All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best anker power bank slim on the market. We then delved into these anker power bank slim further and put together detailed reviews so that you can easily pick the best anker power bank slim for your needs.

Best anker power bank slim

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Best anker power bank slim reviews

1. Anker PowerCore II Slim 10000 Ultra Slim Power Bank, Upgraded PowerIQ 2.0 (up to 18W Output), Fast Charge for iPhone, Samsung Galaxy and More (Black)

Feature

The Anker Advantage: Join the 20 million+ powered by America's leading USB charging brand.
High Capacity: Over 3 charges for iPhone 7 or 2 for Galaxy S7. Multiple full charges for other phones and devices.
Universal Speed: Charges Apple, Android and Quick Charge devices at their fastest possible speed. Charges Galaxy S7 in just 1.5 hours.
Seamlessly Slim: Award winning, slimline design with protective silicone shield. Fits neatly next to flagship smartphones in palm or pocket.
What You Get: PowerCore II Slim 10000 portable charger, 60cm Micro-USB Cable, Travel Pouch, Welcome Guide, our worry-free 18-month warranty and friendly customer service.

Description

PowerCore II Slim 10000
The Next Generation High-Capacity Portable Charger

From ANKER, America's Leading USB Charging Brand
Faster and safer charging with our advanced technology
20 million+ happy users and counting

Power Packed
Standard portable chargers require multiple chips to ensure broad charging compatibility, but Anker's in-house designed hardware squeezes all that onto one tiny circuit. Less space for silicon means more space for power.

Charging Forward
Up to 3 full charges for flagship smartphones, tablets and other USB devices ensure that freedom from your outlet has never been so simple.

Universal Speed
Not only does PowerCore II Slim 10000 provide the fastest possible charge to almost any smartphone or tablet, it can be fully recharged in just 4 hours. That means less time charging, more time living.

Recharge Times
Using 5V/1A Charger: 10 Hours
Using 5V/2A Charger: 5 Hours 40 Minutes
Using a Quick Charge Charger: 4 Hours

Cannot recharge Samsung W700.
Requires a Qualcomm Quick Charge wall charger for high-speed recharge.

2. [Upgraded] Anker PowerCore Slim 10000 PD, 10000mAh Portable Charger USB-C Power Delivery (18W) Power Bank for iPhone 11/11 Pro / 11 Pro Max / 8 / X/XS/XR, S10, Pixel 3, iPad Pro 2018, and More

Feature

Portable Power: PowerCore Slim 10000 PD is one of our Slimmest PD power banks yet, with enough capacity to provide more than two charges for iPhone XS or Google Pixel, and almost one full charge for an 11" Ipad Pro.
Triple Charging Modes: 18W power-delivery USB-C port, poweriq-enabled USB-A port, and Trickle-Charging mode for low-power devices. Use the dual USB ports to charge two devices simultaneously.
Rapid Recharge: Power up your PowerCore in just 4. 5 hours with a USB-C power delivery wall charger (not included). recharging via USB-A charger and cable (not included) will take approximately 10.2 hours.
Quality Throughout: With a sleek matte exterior and cool-blue LED light-wheel to display battery level, PowerCore Slim 10000 PD is premium both inside and out.
What You Get: PowerCore Slim 10000 PD Portable Charger, black USB-C cable (Micro USB cable, USB-A to C cable and Lightning cable not included), travel pouch, welcome guide, our worry-free 18-month, and friendly customer service.

Description

Model number: A1231

PowerCore Slim 10000 PD
The Ultra-Slim 18W Power Delivery Portable Charger

Astonishing Size
PowerCore Slim 10000 PD successfully combines high-capacity with remarkable portability. Only 0.6 inches thick and weighing just half a pound, you'll barely even notice it in your pocket.

Advanced Charging Options
Power up USB-C mobile devices at full speed with the 18W Power Delivery port, juice up via a 12W PowerIQ enabled USB-A port, or activate trickle-charging mode to handle low-power devices like Bluetooth headphones or speakers. The USB-C port also supports power input, allowing you to recharge your power bank almost 3x faster than with USB-A.

MultiProtect Safety System
At Anker, we care about your safety. Our MultiProtect system combines surge protection, short circuit prevention and many more advanced safety features to give you peace of mind.

Power Delivery Supporting Devices:
iPhone XS, XS Max, XR, X, 8 Plus, 8
iPad Pro 2018
Galaxy S10/S10+/S10e
Google Pixel
Nexus 6P

Specs:
Recharging Time: 4.5 hours (with 18W USB PD charger & USB-C to C cable)
USB-C Input (PD): DC 5V=3A, 9V=2A, 15V=1.2A
USB-C Output (PD): DC 5V=3A, 9V=2A, 15V=1.2A
USB Output : DC 5V=2.4A
Total Power Output: 18W

Note:
Will charge Nintendo Switch but does not support "Charge-and-Play" in TV mode.
Incompatible with HTC 10, HP Spectre, Dell XPS series laptop, Dell Venue series laptop, Asus series laptops/tablets, as well as Lenovo ThinkPad 470s and ThinkPad X1 tablets. Huawei Matebooks, Mi books. Some USB-C devices which require an input over 18W may not be compatible.
Use Power Delivery Charger (not included) with the included USB-C to C cable for a quick recharge in 4.5 hours.
Recharging with USB-A charger and cable (not included) will take approximately 10.2 hours.
When charging an iPad, make sure the portable charger has at least 2 LEDs illuminated, otherwise charging speed will be greatly reduced.
Disconnect while not using to avoid battery draining.

3. Anker Portable Charger, 313 Power Bank (PowerCore Slim 10K) 10000mAh Battery Pack with High-Speed PowerIQ Charging Technology and USB-C (Input Only) for iPhone, Samsung Galaxy, and More

Feature

Slim Size, Big Power: One of the slimmest and lightest 10000 mAh portable chargers on the market. Provides 2. 6 charges for iPhone XS, 2. 4 full charges for Galaxy S10 and 1. 3 charges for iPad mini 5.
Versatile Charging: Anker's exclusive PowerIQ and VoltageBoost technology combine to deliver the fastest possible charge for any device, while the trickle-charging mode is the best way to charge low-power devices.
Certified Safe: MultiProtect is Anker's 11-point safety system, providing superior protection for you and your devices.
Quality Throughout: With a sleek matte exterior and cool-blue LED light to report battery level, PowerCore Slim 10000 is premium both inside and out.
What You Get: PowerCore Slim 10000 portable charger, Micro USB cable (USB-C cable and Lightning cable not included), travel pouch, welcome guide, our worry-free 18-month , and friendly customer service.

Description

PowerCore Slim 10000 The Slim and Compact 10000mAh Portable Charger From Anker, America's Leading Charging Brand - Faster and safer charging with our advanced technology - 30 million+ happy users and counting Astonishing Size PowerCore Slim 10000 is incredibly slim and light for its large capacity. It can charge a phone up to three times and most tablets once. Weighing just half a pound, it's only slightly heavier than a baseball and is designed to fit comfortably in your palm or pocket; perfect for work or traveling. Advanced Charging Technology Anker's exclusive PowerIQ and VoltageBoost technologies combine to ensure the fastest possible charge up to 2. 4 A. Does not support Qualcomm Quick Charge. MultiProtect Safety System At Anker, we care about your safety. Our MultiProtect system combines surge protection, short circuit prevention and many more advanced safety features to give you peace of mind. Unrivaled Quality Buy with confidence. Designed and constructed using only high-quality chips and hardware, PowerCore Slim 10000 is built to last. Worry-Free At Anker, we believe in our products. That's why we back them all with an 18-month and provide friendly, easy-to-reach support.

4. Anker PowerCore Lite 10000mAh, USB-C Input (Only), High Capacity Portable Charger, Slim and Light External Battery for iPhone, Samsung Galaxy, and More

Feature

The Anker Advantage: Join the 30 million+ powered by our leading technology.
Slim Size, Big Power: One of the slimmest and lightest 10000 mAh portable chargers. Provides two-and-a-half charges for iPhone 8 Plus, or 2.6 full Galaxy S9 or iPhone X charges.
High-Speed Charging: Anker's exclusive PowerIQ and VoltageBoost combine to deliver the fastest possible charge for any device. Qualcomm Quick Charge not supported.
Certified Safe: Anker's MultiProtect safety system provides superior protection for you and your devices.
What You Get: PowerCore Lite 10000 portable charger, Micro USB cable (USB-C cable and Lightning cable not included), travel pouch, welcome guide, our worry-free 18-month warranty, and friendly customer service.

Description

PowerCore Lite 10000
The Light and Compact 10000mAh Portable Charger

From Anker, America's Leading Charging Brand
- Faster and safer charging with our advanced technology
- 30 million+ happy users and counting

Astonishing Size
PowerCore Lite 10000 is incredibly slim and light for its large capacity. Only slightly heavier than a baseball, it charges a phone over three times and most tablets once.

High-speed-Charging Technology
Anker's exclusive PowerIQ and VoltageBoost technologies combine to ensure the fastest possible charge up to 2.4 amps. Does not support Qualcomm Quick Charge.

MultiProtect Safety System
Surge protection, short circuit prevention and more advanced safety features keep you and your devices safe.

Unrivaled Quality
Designed and built using only high-quality chips and hardware.

Worry-Free Warranty
At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.

Notes:
- USB-C cable, Lightning cable, and AC adapter not included.
- When trickle-charging mode is on, the last LED light will remain green, regardless of battery status.
- The two input ports may not be used at the same time. The USB-C input port has no output function.
- Compatible with 12'' 2015 MacBook (USB-C cable required), iPhone XS / XS Max / XR, Android smartphones and tables (including the Nexus 7), and other USB-charged devices.

What's in the Box
- 1 PowerCore Lite 10000 Portable Charger
- 1 Micro USB Cable
- 1 Travel Pouch
- 1 Welcome Guide

Capacity: 10000 mAh
Typc-C/Micro Input: 5V=2A
Output: 5V=2.4A

5. SmilePowo Power Bank Portable Charger 20000mAh Fast Phone Charging External Cell Phone Battery Pack with LCD Digital Display, 4 USB Ports High-Speed Charging for iPhone, iPad, Samsung, Android etc

Feature

High Speed, 2X Faster: Newest 20,000mAh quick charge power bank adopts charge+ technology which can save 50% recharging time, 2 times faster than a regular portable charger. The output voltage can reach 12V 3A PD 18W and identify your device to deliver the fastest possible charge. Built-in intelligent identification charging the device, it's compatible with mainstream fast charging protocols such as PD (Power Delivery), QC3.0/2.0, MTKPE Samsung FAST, Huawei FCP.
200000mAh High Capacity & Universal CompatibilitySlim lighter portable charger with higher capacity can recharge your iPhone X 6.8 times, Samsung Galaxy S8 4.8 times, iPhone 7 Plus 4.5 times, iPad Air 2 1.5 times. The battery bank compatibles with almost all the 5V devices as iPhone, iPad, Samsung, Sony, Huawei, HTC, LG, Nexus, tablet, camera, Bluetooth, GPS, Battery Charger and more.
Charges 2 Devices Simultaneously: 2 iSmart 2.0 USB ports provide a powerful total current output of 6A and 2 devices can be charged simultaneously. Share the power with your friends and friends and enjoy the fun. Moreover, the external battery supplies 2 kinds of input ports, type-C and Micro, can meet your different requirements when in charge. The charging time with 3A input port is around 5-6 hours, much faster. PLEASE NOTE: Type-C lightning cable for iPhone/iPad sold separately.
Portable & Compact & Comfortable: Where you go, where to charge the power for outgoing, business or travel. The small lightweight power charger can be easily inside backpacks, purses, or computer bags. With the excellent aluminum alloy material, the external charger is more comfortable and novel.
What You Get: 1 x SmilePowo 20000mAh Power Bank Portable Charger, 1 x Micro USB Charging Cables, 1 x User Guide, our worry-free 18-month warranty and friendly customer service. 100% 1 MONTH MONEY BACK GUARANTEE WITHOUT ANY REASON!

6. Anker 30W PIQ 3.0 & GaN Tech Power Delivery USB C Charger, PowerPort Atom III Slim Compact Type-C Charger for iPhone 11/11 Pro / 11 Pro Max/XR/XS/Max, Galaxy, Pixel, MacBook and More

Feature

Ultra-Thin: Our slimmest Power Delivery charger yet is only 0.63 inches thick. Perfect for hard-to-reach outlets tucked away behind your bed or sofa.
High-Speed Charging: Anker's PowerIQ 3.0 technology charges phones and tablets at their fastest possible speed, and can fully charge a MacBook 12" in only 2 hours.
Universal Compatibility: Supports Apple and Samsung fast charging, Qualcomm Quick Charge and USB-C Power Delivery for high-speed charging to virtually any USB-C device.
Powered by GaN: Swapping out silicon for gallium nitride (GaN) has allowed us to take our world-famous charging technology and shrink it way down.
What You Get - PowerPort Atom III Slim (one port) wall charger, welcome guide, our worry-free 18-month warranty, and great customer service.

Description

Power Port Atom III Slim The Ultra-Slim Wall Charger with Power 3. 0Slim and Compact: At only 0. 63 inches thick, Power Port Atom III Slim is small enough to fit into those awkward spaces behind furniture. If you're on the go, it'll fit effortlessly into any bag or even pocket for easy portability. Fast Charging: Atlas well as fully charging a MacBook 1'' in 2 hours, Power Port Atom III Slim can charge iPhone and Samsung phones to 50% in 30 minutes, up to 2. 5x faster than stock chargers. Highly Compatible: With USB-C you only need a single cable to charge your phone, tablet, laptop, or virtually any other USB-C device. Greater with Gann: By being the first charging brand ever to swap out silicon for super-efficient gallium nitride (Gann) semiconductors, we've been able to take our signature technology and shrink it way down. Spec: Total Wattage: 30WInput: 100 - 240V ~ 1. 2A 50 - 60HzOutput: 5V 2. 4A / 9V 3A / 15V 2A / 20V 1. 5ACompatible with Phones iPhone XS / XS Max / XR / X / 8 Plus / 8 / 7 / 7 Plus / 6Samsung Galaxy S10 / S10e / S10+ / S9 / S9+ / S8 / S8+ / Note 9 / Note 8Huawei P10 / Mate 9 / Mate 20X / Mate 20 Prolog G7 / V30+, Google Pixel / Pixel 3XL / 3 / 2XL / 2, Nexus 5X / 6P, Sony XZ2 Premium, Sony XZ3, and more Tablets iPad Pro 12. 9'' / iPad Pro 10. 5'' / iPad Pro 11''Note: Use a USB-C to Lightning cable for Power Delivery fast charging for iPad models earlier than 2018, and all compatible iPhones. Laptops MacBook Air 13'' (2018) / MacBook 12'' / MacBook Pro 13'' / MacBook Pro 15'' / Dell XPS 1'' / Huawei Mate Book and More

7. Anker PowerCore II Slim 10000 Ultra Slim Power Bank, Upgraded PowerIQ 2.0 (up to 18W Output), Fast Charge for iPhone, Samsung Galaxy and More (Black) (Renewed)

Feature

The Anker Advantage: Join the 30 million+ powered by America's leading USB charging brand.
High Capacity: Over 3.5 charges for iPhone 8, or 2 for Galaxy S8. Multiple full charges for other phones and devices.
Universal Speed: Charges Apple, Android and Quick Charge devices at their fastest possible speed. Charges Galaxy S7 in just 1.5 hours.
Seamlessly Slim: Award winning, slimline design with protective silicone shield. Fits neatly next to flagship smartphones in palm or pocket.
What You Get: PowerCore II Slim 10000 portable charger, 60cm Micro-USB Cable(Lightning cable sold separately), Travel Pouch, Welcome Guide, our worry-free 3-month warranty and friendly customer service.

Description

PowerCore II Slim 10000
The Next Generation High-Capacity Portable Charger

From ANKER, America's Leading USB Charging Brand
Faster and safer charging with our advanced technology
30 million+ happy users and counting

Power Packed
Standard portable chargers require multiple chips to ensure broad charging compatibility, but Anker's in-house designed hardware squeezes all that onto one tiny circuit. Less space for silicon means more space for power.

Universal Speed
Not only does PowerCore II Slim 10000 provide the fastest possible charge to almost any smartphone or tablet, it can be fully recharged in just 4 hours. That means less time charging, more time living.

Recharge Times
Using 5V/1A Charger: 10 Hours
Using 5V/2A Charger: 5 Hours 40 Minutes
Using a Quick Charge Charger: 4 Hours

Note
Use the included Micro-USB cable, your original cable or a third-party certified one (such as MFi); AC adapter not included.
Please use your original Apple charging cable (not included) to charge Apple products.
Compatible with most USB-charged devices, including iPhone 8 / X / XS / XS Max / XR (Lightning cable required), Android smartphones and tablets (including the Nexus 7), USB-C MacBooks / iPad (USB A to C cable required).
Does not support Power Delivery fast charging for Apple devices.
Does not support full-speed charging for some USB-C devices, including Nexus 6P/5X or Google Pixel.
Requires a Qualcomm Quick Charge wall charger for high-speed recharge.
Cannot recharge Samsung W700; Not compatible with Essential PH-1; Not compatible with the iPod nano, iPod Classic; Not for devices with an input below 50mA (e.g. some Bluetooth headsets and GPS devices).

8. Anker PowerCore 10000 Redux, Ultra-Small Power Bank, 10000mAh Portable Charger for iPhone, Samsung Galaxy, and More

Feature

The Anker Advantage: Join the 30 million+ powered by our leading technology.
Small Size, Big Power: An astonishingly compact portable charger that provides 2.5 charges for Galaxy S9, or 2.4 for iPhone X. Recharges in 4.5 hours with a 5V/2A charger.
High-Speed Charging: Anker's exclusive PowerIQ and VoltageBoost combine to deliver the fastest possible charge for any device. Qualcomm Quick Charge not supported.
Certified Safe: Anker's MultiProtect safety system provides superior protection for you and your devices.
What You Get: PowerCore 10000 Redux portable charger, Micro USB cable (USB-C cable and Lightning cable not included), travel pouch, welcome guide, our worry-free 18-month warranty, and friendly customer service.

Description

PowerCore 10000 Redux
The Reimagined 10000mAh Portable Charger

From Anker, America's Leading Charging Brand
Faster and safer charging with our advanced technology
30 million+ happy users and counting

Astonishing Size
PowerCore 10000 Redux is incredibly compact and light for its capacity. Only slightly heavier than a baseball, it charges a phone more than two times and most tablets once.

High-Speed Charging Technology
Anker's exclusive PowerIQ and VoltageBoost technologies combine to ensure the fastest possible charge up to 2.4 amps. Does not support Qualcomm Quick Charge.

Leading Safety
Anker's MultiProtect safety system combines with reliable and long-lasting battery cellsthe same cells used by leading electric automakers.

Trickle-Charging Mode
Other portable chargers may fail to detect and deliver the tiny power requirements of small devices and wearables. PowerCore has Trickle-Charging Mode to ensure a fast and safe charge for every device, no matter the size.

Worry-Free Warranty
At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.

What's in the Box
1 PowerCore 10000 Redux Portable Charger
1 Micro USB Cable
1 Travel Pouch
1 Welcome Guide

9. Anker Portable Charger PowerCore 20100mAh - Ultra High Capacity Power Bank with 4.8A Output, External Battery Pack for iPhone, iPad & Samsung Galaxy & More (White)

Feature

The Anker Advantage: Join the 10 million+ powered by our leading technology.
Ultra-High Capacity: Weighs as little as a can of soup (12.5 oz) yet charges the iPhone 7 almost seven times, the Galaxy S6 five times or the iPad mini 4 twice.
High-speed charging: PowerIQ and VoltageBoost combine to deliver the fastest possible charge(does not support Qualcomm Quick Charge). Recharges itself in 10 hours with a 2 amp charger, phone chargers (generally 1 amp) may take up to 20 hours.
Certified Safe: Anker's MultiProtect safety system ensures complete protection for you and your devices.
What You Get: Anker PowerCore 20100 Portable Charger, Micro USB cable, travel pouch, welcome guide, our fan-favorite 18-month warranty and friendly customer service. Lightning cable for iPhone / iPad sold separately.

Description

Anker PowerCore 20100
High-speed-charging, long-lasting, portable power.

From ANKER, America's Leading USB Charging Brand
Faster and safer charging with our advanced technology
10 million+ happy users and counting

Ultra-High Capacity
Enough power to keep you going for days. Charge an iPhone 7 almost seven times, a Galaxy S6 five times or an iPad mini twice.

High-speed Charging Technology
Exclusive to Anker, PowerIQ and VoltageBoost combine to ensure your devices charge at their their fastest possible charge speed. Does not support Qualcomm Quick Charge.

Enormous 4.8A Output
Industry leading output of 4.8 amps provides enough power to simultaneously charge any combination of devices at full speed.

MultiProtect Safety System
Surge protection, short circuit protection and more advanced safety features keep you and your devices safe.

Matte Finish
Enhances grip and doesn't leave smudges or fingerprints.

World Famous Warranty
At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.

For Optimal Use:
Use the included cable, your original cable or a third-party certified one (such as MFi).
Compatible with the new 12 inch MacBook 2015 (USB-C to USB 2.0 cable needed), Apple and Android smartphones, tablets (including the Nexus 7) and other USB-charged devices except for the iPod nano, iPod Classic, HP TouchPad, Dell Venue 11 Pro, Asus tablets and some GPS and Bluetooth devices.

10. Super Slim Portable Charger, HAME P60 Ultra-Slim 8000mah External Battery Credit Card Mini Pocket Power Bank with 5V2.1A Universal USB Outlet Compatible iPhone, Samsung, LG, Google Pixel, Android

Feature

ULTRA-SLIM POWER CARD, Elegant slim and ergonomic design which only 0.44inch thickness 5.6oz 0.35lb, P60 is one of the slimmest 8000mah portable charger.
FREEING FEELING OF NOTHING, P60 power bank was painted with rubber oil on the surface that keeps you feeling covered and secure during your using, super soft lies flat against your skin.
FLAT BACK DESIGN, Fits perfectly onto the back of your cell phone for easy charging while the smartphone is in use, easy to carry and charge on the go.
OPTIMAL BATTERY PERFORMANCE, Ultra- safe external battery with FCC, CE, RoHS certificated and UL2054, UL60950 test report, premium batteries for longer lasting performance, and 12-months warranty.
WORKS WITH ALL SMARTPHONE, Universal 5V2.1A USB outlet work with any smartphone with a USB charging cable, that charge a iPhone 8 7 6 for 3.5 times, iPhone plus for 2 times, and high speed Ic delivers the fastest possible charge to your Mobile phone or USB device.

Description

HAME P60 Ultra-Slim, Ultra-Portable and Ultra-Safe 8000mAh Wallet Pocket Power Card Power Bank, Universal USB Outlet External MINI Battery for Most Smart Phone and Digital Devices.

Ultra-slim: Similar Poker size with only 0.44 inch thickness
Ultra-Portable: One-to-Go and One-for-All design, Build-In micro USB cable
Ultra-Safe: HAME P60 has CE, FCC,RoHS Certificated, UL2054 &UL60950 test report, and battery has protections to avoid over-charge, over-discharge, over-voltage, over-current,over-power,over-temperature and short-circuit.

Specifications:
Capacity: 8000mAh x 3.7V = 29.6Wh
Battery type: polymer battery cell
Input: DC 5V 2A
Output: DC 5V 2.1A (max)
Size: 4.9 x 2.6 x 0.44 in. / 126.5 x 68.3 x 12 mm
Weight: 5.6 oz / 160 g

What is Included:
1 x Hame Powerbank P60
1 x Micro USB Charging Cable (15 cm)
1 x User Manual
(Note: AC charger not included.)

Features:
1. The powerbank was designed with a naked sensation for ultimate freedom during your using , super soft lies flat against your skin
2. One for All Design, one USB outlet for most smart phone and digital devices which max. 5V2.1A
3. Special technology intelligently identifies your device to deliver its fastest possible charging and high conversion rate.

Conclusion

By our suggestions above, we hope that you can found the best anker power bank slim for you. Please don't forget to share your experience by comment in this post. Thank you!
Jaime Gordon