Best Portable Chargers for Samsung Galaxy S7 & S7 Edge

Samsung Galaxy S7 comes with a 3000 mAh battery and supports Samsung’s 15-watt adaptive fast-charging that charges it to from empty to 50% in 30 mins and fully in about 90 mins. Best portable chargers for Samsung Galaxy S7 charge it at same super fast speeds as the wall charger. Also, as S7 is now a bit old phone, it is important that such charges should also be compatible with the latest and upcoming Samsung phones with support for features such as USB-C PD input/output.

Here is our list of best power banks for Samsung Galaxy S7.

Best Overall Portable Charger for Samsung Galaxy S7

RAVPower 10000 Slim QC3.0

RAVPower 10000 Slim QC3.0 is an ultra-slim portable charger that can fast-charge Samsung Galaxy S7 at its maximum possible charging speed of 15-watts (zero to 50% in 30 minutes). Also, the power bank itself gets charged super-quick with the Samsung S7 wall charger in just 5 hours.

RAVPower 10000 Slim QC3.0 will fully fast-charge your Samsung Galaxy S7 from empty more than two times and still have some battery left.  In fact, it has enough battery to charge the S7 from 30% to 100% about three times.

The portable charger supports Samsung 15-watt Adaptive fast-charging which fast-charges all the Samsung devices till mid-2019 (S10, S10+, S9, S9+, S8, S8 Plus, Note 8, and other Samsung tablets, etc.). RAVPower 10000 Slim QC3.0 supports full QuickCharge 3.0 compatibility as well as 2.4 amp charging support for charging iPhones (iPhone 8, 7, 6s, 6, 5s) and all the older Android phones.

Fast charging Portable phone charger for S8
RAVPower 10000 Slim QC3.0 is slim and has an ergonomic design with rounded edges 

The power bank packs enough power to charge most of the other latest Android phones (S10, S9 Plus, S8, LG G8, G7) about two times. It also charges all the large-screen iPhones (iPhone XR, XS, X, 8 Plus, 7 Plus) more than two times as well. It charges all small-screen iPhones (iPhone 7, 8, 6, 6s) almost four times! (20% to 100% four times)  RAVPower 10000 Slim QC3.0 will charges all iPhones at twice the speed of Apple iPhone charger.

RAVPower 10000 Slim QC3.0 gets fully charged in 4 hours with QuickCharge 3.0 wall charger and in 5 hours with the Samsung S7 charger.

The portable charger weighs 7.2 oz (about 210 grams) which is great for 10000 mAh battery capacity and has dimensions of 5.7 x 0.6 x 2.8 inches. 

RAVPower 10000 Slim QC3.0 Pros

  • Fast-charges Samsung Galaxy S7 from zero to 50% in about 30 minutes
  • Charges Samsung Galaxy S7 two times
  • Pocketable as it is very slim at .55 inches thickness
  • Charges most latest Android phones (S10, S9 Plus, S8, LG G8, G7) about two times
  • Will charge all the large-screen iPhones more than two times. 
  • Charges small-screen iPhones (8, 7, 6s, 6) more than three times
  • Reasonably priced ultra-slim Quickcharge portable charger
  • Gets fully charged in just 5 hours with the S7 wall charger

RAVPower 10000 Slim QC3.0 Cons

  • 6-point battery status indicator would have been more convenient than its 4-point status indicator

Best Slim Portable Charger for Samsung Galaxy S7 (Runner Up)

Anker PowerCore II Slim 10000

Anker PowerCore II Slim 10000 is our #2 pick for the Samsung Galaxy S7. It has a slimline design with protective silicone shield and is easy to hold in hand and keep in pockets. The portable charger supports 15-watt Samsung Adaptive fast-charging which will charge all the Samsung phones rleased till mid-2019 at their fastest supported charging speed of about zero to 50% in 30 minutes. PowerCore II Slim 10000 will fully fast-charge your Samsung Galaxy S7 as well as most other latest Samsung phones (S10, S9 Plus, S9, S8 Plus, S7, Note 8, etc) more than two times. It will charge the new S10 Plus, Note 10, Note 10 5G about 1.5 times (from 25% to 100% twice)

PowerCore II Slim10000
Anker PowerCore II slim 10000 offers Quickcharge input and output in a slim pocketable package 

Anker PowerCore II Slim 10000 also charges all the large-screen iPhones (iPhone XR, XS, X, 8 Plus, 7 Plus, 6 Plus) more than two times and all the small-screen iPhones (iPhone 7, 8, 6, 6s) more than three times. The power bank will charge all iPhones at twice the speed (2+ amps) of the Apple iPhone wall charger (1-amp)as it supports 2.4 amp charging.

Anker PowerCore II Slim 10000 gets fully charged in about 5 hours with Samsung S7 charger or any QuickCharge 3.0 charger via the micro-USB charging port.

The portable charger weighs about 7.4 oz (about 215 grams) which is decent for 10000 mAh battery capacity. Anker PowerCore II slim 10000 measures 5.4 x 2.6 x 0.6 inches which allows it to fit in hands with most flagship smartphones for seamless charging.

Anker PowerCore II slim 10000 Pros

  • Fast-charges the Samsung Galaxy S7 from zero to 50% in 30 minutes
  • Gives two full charges to the Samsung S7
  • Slimmest fast-charging power bank by Anker
  • Gets fully recharged in about 5 hours with S7 charger
  • Ultra-thin, sleek, and light in weight and pocketable
  • Weighs 7.2 oz
  • Supports Quickcharge 2.0 equivalent charging forAndroid phones
  • Fast-charges all the latest iPhones more than two times
  • Charges small-screen iPhones (8, 7, 6s, 6) more than three times
  • Will charge iPhones two times faster than Apple iPhone charger

Anker PowerCore II slim 10000 Cons

  • None

Best Future Proof High-Capacity Portable Charger for Samsung Galaxy S7 and Laptops/Macbooks

RAVPower 20000 45-watt PD

RAVPower 20000 45-watt PD is a 45-watt output power bank perfect for modern USB-C laptops and Macbooks. This power bank is the best high-output portable charger for Samsung Galaxy S7 as it  fast-charges the S7 via USB-C PD and also comes with huge 45-watt USB-C Power Delivery output for fast-charging laptops/Macbooks.

The 45-watt USB-C PD output makes this power bank future-proof for upcoming Samsung phones. Samsung plans to introduce 25-watt and 45-watt charging in its latest and future phones – S10 5G, Note 10 etc. The 45-watt output RAVPower 20000 45-watt PD makes sure that these future phones can also be charged fast with the power bank.

The portable charger will fast-charge your Samsung Galaxy S7 more than four times via its USB-C PD port. RAVPower 20000 45-watt PD will also fast-charge all latest iPhones (XR, XS, X, 8) and most other latest Android phones (all Pixels, LG g8, G7, S8 Plus, S9, S10, S10 Plus, Note 8, etc.) from zero to 50% in just 30 minutes.

RAVPower 20000 45-watt PD is one of the best 45-watt Power Delivery power banks currently available 

RAVPower 20000 45-watt PD will charge all the latest screen large screen iPhones (iPhone XR, XS, XS Max, X, 8 Plus, 7 Plus, 6 Plus) about five times and all the small-screen iPhones (8, 7, 6s, 6, 5s) about seven times. The portable charger will fast-charge most USB-C laptops, chromebooks, iPads, other tablets, and MacBooks with the huge 45-watt USB-Power Delivery output. RAVPower 20000 45-watt PD packs enough power so as to charge MacBook Air or MacBook Pro almost once.

The portable charger has a USB-C PD charging port and a regular USB port.

Weighing 14 oz (about 395 grams) which is pretty light for 20000 mAh capacity, RAVPower 20000 45-watt PD has dimensions of 6.3 x 3 x 0.9 inches which is still very portable for a Power Delivery output portable charger with huge 20000 mAh battery capacity.

RAVPower 20000 45-watt PD can be charged with any 30-watt USB-C Power Delivery charger including MacBook chargers in about 4 hours. It can also be charged via micro-USB charges as well and this means that you can charge it with the Samsung S7 charger directly in about 12 hours..

RAVPower 20000 45-watt PD Pros

  • Charges Samsung Galaxy S7 than four times
  • Charges Samsung S7 from zero to 50% in about 30 minutes
  • Will charge all Samsung Smartphones zero to 50% in just 30 min
  • Charges two devices at the same time
  • Will charge all the large-screen iPhones more than four times. 
  • Charges small-screen iPhones (8, 7, 6s, 6) more than seven times
  • 45-watt PD output charges MacBook Air and MacBook Pro almost once
  • Can be charged with 30-watt USB-C Power Delivery MacBook charger
  • Gets recharged in about 4 hours by any 30-watt USB-C PD charger
  • Can be charged by micro-USB and USB-C cable
  • Supports 2.4 amp charging for older iPhones and Android phones
  • Weighs around 14.1 oz (398 grams) which is great for 20000 mAh
  • Fast-charges iPad Pro 2018, iPad mini 2019, and iPad Air 3

RAVPower 20000 45-watt PD Cons

  • The charger can only offer 30W to charge the computer when charging two devices simultaneously

Best Future Ready Compact Portable Charger for Samsung Galaxy S7

Anker PowerCore 10000 PD

Anker PowerCore 10000 PD is the latest portable charger in Anker’s 10000 mAh battery capacity range and the first USB-C PD charger from anker in 10000mah capacity. It is one of our favorite portable chargers for Samsung Galaxy S7 as it is lightweight, compact and fast-charges the S7 at its maximum possible speed. The portable charger will fast-charge your Samsung Galaxy S7 fully more than two times and from zero to 50% in just 30 minutes.

The portable charger will fast-charge most latest Android phones (Samsung S10, S9, Note 9, Pixel 3 XL, 3) and the latest iPhones (X, XR, XS, XS Max) as it supports both 18-watt USB-C Power Delivery and QuickCharge 3.0. Anker PowerCore 10000 PD will fast-charge most Android phones (Samsung S10, S9+, S8, etc.) about two times, all the small-screen iPhones (iPhone 8, 7, 6s, 6) more than three times, and all the large-screen iPhones (iPhone XR, XS, X, 8 Plus, 7 Plus, 6 Plus) more than two times. 

Best Future Ready Portable Charger for Samsung Galaxy 8 Plus
Anker PowerCore 10000 PD packs enough power to charge Galaxy S7, most other Android phones  and all the large-screen iPhones more than two times. 

PowerCore 10000 PD has two charging ports – a USB-C PD port and a regular USB port. It can therefore charges two phones simultaneously with maximum 18-watt fast-charging from USB-C port and 10-watt charging from the other port. For example, PowerCore 10000 PD will simultaneously fast-charge Samsung Galaxy S7 via the USB-C Power Delivery port and also fast-charge the iPhone 7 at twice the speed of regular Apple 1-amp charger via with regular USB port.

Anker PowerCore 10000 PD will get fully charged in 3.5 hours with a USB-C Power Delivery wall charger. It takes about 7-8 hours to get fully charged with the Samsung S7 charger

The power bank weighs 6.8 oz (192 grams) and has dimensions of 4.5 x 2.0 x 1.0 inch which is smaller than Anker;s older PowerCore 10000 models.

Anker PowerCore 10000 PD Pros

  • Charges Samsung Galaxy S7 from zero to 50% in just 30 minutes
  • Fully charges Samsung Galaxy S7 more than two times
  • Premium build quality
  • Charges two phones simultaneously (18-watt + 10 watt)
  • Supports 18-watt USB-C Power Delivery for all the latest iPhones XR, XS etc.
  • Dual charging ports – USB-C port and a regular USB port
  • Charge all large-screen iPhones more than two times. 
  • Charges small-screen iPhones (8, 7, 6s, 6) almost four times
  • Fast-charges all Pixels via USB-C PD
  • Charges older Android phones from zero to 50% in about 50-55 minutes
  • Gets fully charged in just 3.5 hours via a USB-C PD charger
  • USB-C to USB-C cable included
  • Weighs 7.2 oz  which is great for 10000 mAh battery capacity

Anker PowerCore 10000 PD Cons

  • Takes 8 hours to get charged with the Samsung S7 charger
  • Cannot be charged directly via S7 charger

Best 20000mah Portable Charger for Samsung Galaxy S7 (almost 5 charges for S7)

Anker PowerCore II 20000

Anker PowerCore II 20000 is a premium fast-charging power bank especially built for Samsung phones including the S7. It fast-charges the S7 at its maximum possible 15-watt speed (zero to 50% in 30 mins. The 20000mah capacity is adequate for fully charging the Samsung Galaxy S7 almost five times.

Its 15-watt Samsung Adaptive fast-charging support enables PowerCore II 20000 to fast-charge all the other latest Samsung phones such as S10, S10 Plus, S9, S8 Plus, Note 8, besides the Samsung Galaxy S7 in case you plan to upgrade later.

Best High Capacity Power Bank for Samsung Galaxy S8 Plus
Anker PowerCore II 20000 has am 8-point battery status indicator 

PowerCore II 20000 will fully charge large-screen iPhones (iPhone XR, XS, XS Max, X, 8 Plus, 7 Plus, 6 Plus) about five times and all the small-screen iPhones (8, 7, 6s, 6, 5s) about seven times. The portable charger will charge all iPhones at the speed twice than the speed of the Apple’s stock iPhone charger as it supports 2.4 amp charging. PowerCore II 20000 can even charge most iPads (or Samsung Galaxy Tabs) once and still have enough battery to charge the S7 once. .

The portable charger can be fully charged with the S7 charger or any QuickCharge 3.0 charger in 6 hours.

Anker PowerCore II 20000 weighs 13 oz (about 370 grams) and measures 6.4 x 2.7 x 0.9 inches. The portable charger has a textured grippy ergonomic design and feels premium in hand.

Anker PowerCore II 20000 Pros

  • Charges Samsung Galaxy S7 from 20% to 100% five times.
  • Charges Samsung Galaxy S7 zero to 50%  in about 30 minutes.
  • Will fully charge large-screen iPhones from 20% to 100% more than six times 
  • Will fully charge all the small screen iPhones seven to eight times
  • Fast-charges all the older iPads (Mini, Pro, Air) at 2.4 amps
  • Fast-charges all the latest Samsung phones (S10, S10 Plus, S9, S8 Plus, etc) released till mid-2019
  • Supports Quickcharge 2.0 equivalent charging for Android phones
  • Supports 2.4 amp charging for iPhones and Android phones
  • Can be fast-charged with any Samsung charger or any QuickCharge 3.0 charger
  • Weighs 13 oz (370 grams)
  • Excellent build quality

Anker PowerCore II 20000 Cons

  • None

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