Best Portable Chargers for Samsung Galaxy S9 & S9 Plus

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Samsung Galaxy S9 & S9 Plus are flagship phones with battery capacities of 3000 mAh & 3500 mAH respectively. Both the phones support 15-watt Samsung Adaptive fast-charging via USB-C which charges them from zero to 50% in 30 minutes. Best portable chargers for Samsung Galaxy S9 or S9+ support the 15-watt fast-charging mode via USB-C port and charge the phones as fast as the included wall charger. Here is our selection of the best portable chargers for Samsung Galaxy S9 and S9 Plus –

Best Portable Charger for Samsung Galaxy S9 and S9 Plus (Overall)

Anker PowerCore Slim 10000 PD USB-C Power Bank

Anker’s PowerCore Slim 10000 PD is an all-rounder fast-charging power bank for Samsung S9 & S9+ as it is lightweight, slim, robust, and charges S9 at its maximum possible charging speed. The portable charger will fast-charge the Samsung S9 or S9 Plus from zero to 50% in about 30 minutes and charges

  • Samsung S9 from zero to 100% two times
  • S9 from 30% to 100% three times.
  • S9 Plus from 30% to 100% nearly three times
pd portable charger for iPhone XI and XRR
 PowerCore Slim 10000 PD is a fast-charging USB-C slim portable charger for the Samsung Galaxy S9

Besides the S9 & S9+ , the PowerCore Slim 10000 PD will also fast-charge other latest Samsung phones (S20 series, Note 20/10 series, S10, S10 Plus, S9 Plus, S8, S8 Plus, S7, etc.) as it supports Samsung Adaptive Fast Charging, and charges all these phones minimum two times.

The portable charger has a weight of 6.8 oz (200 grams) which makes it light for its battery capacity. It has dimensions of 5.4 x 2.6 x 0.6in (13.7 x 6.6 x 1.6 cm). It is very pocketable due to its slim narrow design.

Best Overall Power bank for Samsung Galaxy S9
 PowerCore Slim 10000 PD is pocket-friendly powerbank due to its 0.55 inch thickness 

The powerbank gets charged via the USB-C port. It takes about 5 hours for PowerCore Slim 10000 PD to get recharged with the Samsung S9 or s9 Plus charger or any other USB-C PD or QuickCharge 3.0 charger. The portable charger comes with a free USB-C to USB-C cable.

For charging iPhones and old Android phones, PowerCore Slim 10000 PD supports 2.4 amp charging and hence, can fast-charge all iPhones at twice the speed (zero to 50% in 40-50 minutes) of the Apple iPhone charger, which delivers just 1 amp.

PowerCore Slim 10000 PD Pros

  • Two full charges for Samsung S9
  • Powers up the Samsung S9 & S9+ from empty to half in about 30 minutes
  • Weighs 6.8 oz (200 grams), light in weight
  • Gets recharged directly via USB-C port with Samsung S9 charger or any QuickCharge 3.0 charger in about 5 hours
  • Fast-charges other latest Samsung phones from zero to half in about 30-40 minutes
  • Fast charges latest iPhone 11, 11 Pro, XR, XS etc. from zero to 50% charge in about 30 minutes
  • Slim design
  • Sturdy premium build
  • USB-C to USB-C cable included for directly fast-charging the S9 & S9+

Cons

  • None

Best High-Capacity Power Bank for Samsung Galaxy S9 and S9 Plus

Anker PowerCore Essential 20000 PD

Anker PowerCore Essential 20000 PD is a high-capacity fast-charging portable charger for the Samsung Galaxy S9 & S9+ with a large battery size of 20000 mAh, which is enough to fully charge the Samsung S9 more than four times (4.5), to charge S9 from 20% to 100% about six times.It will charge the S9 Plus fully nearly four times. The power bank charges the S9/S9+ from zero to 50% in just about 30 minutes.

PowerCore Essential 20000 PD will itself get charged in about 6 hours by the Samsung Galaxy S9/S9+ charger or any USB-C PD or  QuickCharge 3.0 charger. It has a USB-C port for charging the power bank and comes with a USB-C to USB-C cable that can be used for charging the power bank (or for charging the S9).

The portable charger will charge all the other latest Samsung smartphones such as Samsung S20 series, Note 20/10 series, S10 Plus, S10, S9 Plus, S8, Note 9, Note 8 etc. as it supports 15-watt Samsung Adaptive Fast Charging used by all these phones as well as 18-watt PD charging supported by newer S20, Note 10/20 series . Anker PowerCore Essential 20000 PD  also supports 2.4 amp charging which enables it to fast-charge all the iPhones at double the speed of the included iPhone charger. it will fast-charge newer iPhones including XR, XS, XS Max, X, 8, 7, 7 Plus, 6s, 6s+ etc. from zero to 50% in 30 mins.

Best USB-C PD power bank for iPad Pro 12.9
Anker PowerCore Essential 20000 PD   will fully charge Samsung Galaxy S9 four times

Anker PowerCore Essential 20000 PD  has a weight of around 12.6 oz (350 grams) and dimensions of 6.4 x 2.7 x 0.9 inches (17 x 6.2 x 2.2 cm). The portable charger has a textured outer surface that makes it easy to grip and comes with a very convenient 8-point LED battery status indicator.

PowerCore Essential 20000 PD Pros

  • Fully charges Samsung S9 four times
  • Gives zero to 50% charge in about 30 minutes
  • Gets charged through Samsung S9/S9+ charger or any USB-C PD or QuickCharge 3.0 charger in about 6 hours
  • Fast charges latest Samsung phones
  • Fast charges latest iPhone 11, 11 Pro, XR, XS etc. from zero to 50% charge in about 30 minutes
  • Charges all the iPhones at twice the speed (12 watt) of stock Apple iPhone charger (5 watt)
  • Supports Samsung Adaptive charging as well as 2.4 amp charging for iPhones and old Android phones
  • Weighs 12.6 oz (350 grams), one of the lightest portable chargers with 20000 mah capacity
  • USB-C to USB-C cable included.

Cons

  • None

Best USB-C Portable Charger for Samsung Galaxy S9/S9+ for charging Two phones at a time

RAVPower 10000 PD 29-watt power bank 

RAVPower 10000 PD is a recently launched power bank that features total 29-watt output with 18-watt USB-C PD fast-charging and 11 watt USB output at same time. It has a premium build and a long narrow design. RAVPower 10000 PD  fast-charges the Samsung S9 & S9+ from zero to 50% in about 30 minutes via USB-C PD. The large battery size of 10000 mAh allows it to charge –

  • Samsung S9 from zero to 100% two times
  • S9 from 30% to 100% three times.
  • S9 Plus from 30% to 100% about three times

The power bank gets charged via the USB-C port. Any 18-watt USB-C PD charger or the S9/S9+ charger will charge the RAVPower 10000 PD in about 5 hours. 

RAVPower 10000 PD is future-ready as it supports 18-watt USB-C PD, which is the preferred fast charging standard for almost all upcoming Android phones and iPhones. It will charge all latest iPhones including the 11, 11 Pro/Max, XS/XR/X/8 and latest Samsung/Android phones from empty to half in about 30 minutes. It will also charge the earlier iPhones (7, 7 Plus and older) from zero to 50% in about 40-50 minutes and older Samsung/Android phones in about 50-55 minutes.

USB-C pd power bank for S8
RAVPower 10000 PD can fast charge two phones simultaneously via its two ports

The power bank has two ports – a USB-C and a regular USB port – that enable it to charge a wide range of phones. You can fast charge PD phones via USB-C PD port or charge older iPhones/Android phones via the regular USB port at maximum speed of 12-watts. You can also charge via both ports at once though in this mode combined output is reduced to 15-watts.

The RAVPower 10000 PD  portable charger has a fresh compact and narrow design with textured outer skin. The new design feels much better in the hand and is also much more pocketable as well. RAVPower 10000 PD  weighs 6.8 oz (192 grams) and has dimensions of 4.5 x 2.0 x 1.0 inches (11.5 x 5.0 x 2.5 cms).

RAVPower 10000 PD  Pros

  • Fast-charges Samsung Galaxy S9 & S9+ from zero to 50% in about 30 minutes
  • 10000 mAh battery capacity charges Samsung S9 two times
  • Fast-charges all iPhones at their maximum charging speed
  • Fast charges new iPhones (11, 11 Pro, XS/XR/X/8/8+) from zero to 50% in about 30 minutes
  • Charges two devices at once at fast speeds (18 watt USB-C + 11 watts USB)
  • Gets fully charged in 5 hours by any 18-watt USB-C PD charger or S9 charger
  • Light and compact
  • Premium feel and build quality
  • Comes with a USB-C  to USB-C cable. You do not have to buy any extra cable to fast-charge the S9 with the portable charger.

Cons

  • None

Best High-Capacity Portable Charger for Samsung Galaxy S9, S9+ and Laptops

RAVPower 20000 45-watt PD

RAVPower has some of the most feature-rich power banks and RAVPower 20000 45-watt PD is its highest charging output USB-C PD portable charger with an incredible 45-watt output. It has a 20000 mAh battery capacity that will fully charge your Samsung Galaxy S9 about 4.5 times (four full charges + one half charge).

RAVPower 20000 45-watt PD will charge your Samsung Galaxy S9 & S9+ from zero to 50% in about 30 minutes. It will also fast-charge other latest Samsung phones (Note 9, Note 8, S10, S9, S8 etc.) over USB-C PD. The PD output support enables it to fast-charge a wide range of PD compatible smartphones including most latest Android phones and iPhones (11, 11 Pro/Max, X, XS, XR, 8, 7,6, etc.).

Best Fast charging power bank for Samsung Galaxy S9
RAVPower 20000 45-watt PD can fast charge latest iPhones, Android phones, Macbooks, Chromebooks

The biggest differentiating feature of the RAVPower 20000 45-watt PD is that its high 45-watt output enables it to charge Macbooks, most Chromebooks, and many USB-C laptops such as Dell XPS series. It will charge Macbook Air 2018 almost almost once. The powerbank charges Macbook Air faster than the Macbook’s stock 29/30 watt power adaptor.

Any 30-watt USB-C PD charger, including any Macbook Pro/Air charger, will charge the RAVPower 20000 45-watt PD in about 4 hours. Beside the USB-C port, it can also be charged through the micro-USB port as well.

RAVPower 20000 45-watt PD weighs around 14.1 oz (398 grams) and has dimensions of 6.3 x 3.0 x 0.9 inches.

Pros

  • Fast charges the S9 & S9+ from fully drained to 50% battery level in about 30 minutes
  • Charges S9 about 4.5 times
  • Charges Macbook Air almost once
  • Charges most Chromebooks and Dell XPS 13 laptops – 9350/9360/9370/9365 and Dell XPS 15 9570/9575
  • Battery capacity of 20000 mAh will charge the Samsung S9 four times
  • Fast-charges latest Samsung/Android phones and all iPhones/iPads, including 11, 11 Pro/Max, XS/XR and new 2018/2019 iPads
  • Gets recharged in 4 hours by any 30-watt USB-C PD wall charger as well as Macbook chargers
  • Comes with a USB-C to USB-C cable
  • Weighs around 14.1 oz

Cons

  • A bit bulky at 14.2 oz (400 grams) but still the lightest 45-watt PD portable charger

Best Value for Money Fast-Charging Power Bank for Samsung Galaxy S9 & S9+

Aukey 10000 USB-C PD

If you plan to use power bank only occasionally and do not need a USB-C/USB-C cable for charging Pixels etc., then an excellent value for money fast-charging alternative power bank for S9 & S9+ is the Aukey 10000 mAh USB-C. It is a sleek and slim fast-charging portable charger for the S9 that has a 10000 mAh battery capacity, adequate for charging –

  • Samsung S9 from zero to 100% two times
  • S9 from 30% to 100% three times.
  • S9 Plus from 30% to 100% nearly three times

The power bank will fast-charge the Samsung S9/S9+ from zero to 50% in about 30 minutes. It fully supports Adaptive Fast Charging, which enables it to fast-charge the other latest Samsung phones such as S20 series, Note 20/10 series, S10, S10 Plus, S9 Plus, S8, etc. as well.

Aukey 10000 mAh USB-C  also supports  QuickCharge 3.0 output that fast charges all QuickCharge 3.0 compatible Android phones such as LG G8, G7, G6, V50, V40, V30 from zero to 50% in 30 minutes. It will charge iPhones and older Androids via 2.4 amp charging.

Power bank for iPhone 11 Pro Max
Aukey 10000 mAh USB-C will fast-charge all the latest Samsung/Android phones and iPhones as well

The Samsung S9 or S9 Plus charger or any other QuickCharge 3.0 charger will charge the Aukey 10000 mAh USB-C in about 5 hours through the USB-C port.

The power bank weighs 7 oz (200 grams). It has dimensions of 5.8 x 2.8 x 0.6 inches. Aukey 10000 mAh USB-C has a glossy outer finish an comes with rounded corners that make it easy to slide in and take out of pockets.

Aukey 10000 mAh USB-C  Pros

  • 10000 mAh battery size gives two full charges to Samsung S9 or S9 Plus
  • Supports fast-charging of S9 as fast as the Samsung charger – zero to 50% in about 30 minutes
  • Fast charges new iPhones (11, 11 Pro, XS/XR/X/8/8+) from zero to 50% in about 30 minutes
  • Very Reasonably priced
  • Light in weight at 7 oz (200 grams)
  • Gets recharged in 5 hours through the micro-USB port, by Samsung S9 or S9 Plus charger or any QC 3.0 charger
  • Fast-charges other latest Samsung phones and QuickCharge 3.0 compatible Android phones such as Mi 9/8, LG G8, V40 etc.
  • USB-A to USB-C cable included for charging the S9. You can charge the S9 via the USB ports without buying any extra cable

Cons

  • No USB-C to USB-C cable for fast-charging Pixels or S20/Note 20/Note 10 etc.

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