10 Best Samsung Galaxy S23 Ultra Portable Battery Charger of 2025

Tested and Reviewed: Top 10 Samsung Galaxy S23 Ultra Portable Battery Charger deals with expert ratings from 8.1 to a perfect 10

July 2025 Edition

Editor's Choice

9.7

Kuulaa

Kuulaa Portable Charger USB C Power Bank 4500mAh Small Portable Phone Charger Android Compact Plug in Battery Pack Portable Compatible with iPhone 15, Samsung Galaxy, Moto, LG, Pixel, Purple

Free Shipping

Editor's bottom line:

“This samsung galaxy s23 ultra portable battery charger is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

USB C POWER BANK - This Kuulaa portable charger is designed for android phones, like Samsung S23 ultra series, Galaxy, Pixel, LG, Oneplus and etc. And this portable phone charger can work compatible with other device with USB C charging port like switch.
4500mAh BACKUP BATTERY PACK - The 4500mAh capacity of the mini powerbank is enough to meet your daily emergency needs, and can charge most Android phones 0.5-1 times. (Not applicable to iPhone).
CORDLESS DESIGN & ULTRA-COMPACT - Built-in USB C cable eliminates the need for an extra charging cable, just plug it into your phone and start charging. As light and mini as a lipstick, fits in your pocket or purse to save space, a portable emergency phone charger.
Pass-through TECHNOLOGY & MULTIPLE SAFETY PROTECTION - This portable charger supports charging your mobile phone while charging your mobile power and is equipped with multiple safety mechanisms to avoid over-discharging, over-charging, and overloading to automatically stop charging in the event of a short-circuit or heating.
What you get - 1 x 4500mAh USB-C power bank, 1 x USB charging cable, 1 x user manual. 45-day money back, 12 months warranty and 7/24 hours technical support. If you have any questions, please feel free to contact us via message.

Show Price

Picked by 337 people today

9.5

Save 5%

LanLuk

Mini Portable Charger 5200mAh,PD Fast Charging USB C Power Bank,Portable Phone Charger for Android,Ultra-Compact Plug in Battery Pack Compatible with Samsung Galaxy S22/S21,Moto,LG,Pixel (Type-C Only)

5% OffFree Shipping

Main Highlights

Mini Plug-in Android USB C Charger: The cute portable charger android only compatibles with Samsung Galaxy, Moto, Google Piexl, LG and other USB-C devices. Size of a lipstick, just plug into & charge, no need extra cable;
IMPORTANT TIP: NOT Compatible with iPhone!
Upgraded True 5200mAh capacity is enough to charge most type-c android cell phones at least once. Best small emergency battery backup charger for going out;
Super-Fast Recharging & Dual Output--The PD portable charger USB C port supports both input and output, unlike others only recharge, portable power bank can charge any devices or recharge itself at 3A high charging speed;
2023 Newly Upgraded Feature--The power bank with the longer connector, supports most cellphones cases(4.5mm), full access and no pop-up; the upgraded anti-oxidation charging port process to prolong the service life of the plug;
You will Get--1 x Android charger, 1 x Usb c cable, 1 x User Manual. 365-Days replacement guarantee and 60-days full refund warranty. Any questions, pls kindly contact us anytime.

Show Price

9.5

VIFIGEN

Wireless Portable Charger 5,000mAh for Samsung Galaxy S25 Ultra/S25/S25+/S24 FE/S23/S22/S21,Magnetic Power Bank Magsafe 20W Fast Charging Battery Pack USB C Cable for iPhone 16e 16 15 14 13 12

Free Shipping

Main Highlights

5,000 mAh High Capacity & Ultra-Slim5000mAh power bank is packed with a lithium-ion battery that have a higher energy density and portable charger improved safety charging, making it slimmer while also having a bigger capacity. portable power bank USB-C port with a max output of 20W can charge samsung s25 ultra/s25 by 68% and the iphone 16 pro max by 63% in just 30 minutes. mag-safe portable charger is the slimmest and lightest mag-safe battery pack great for people who are always on the go. Despite its compact look, power bank for samsung s24 fe carries plenty of power with the 5000mAh battery capacity, so you have sufficient power to enjoy your vacation all day long. (Airline-approved)
Strong Magnetic 15W Wireless Chargerportable charger power bank with strong magnetic suction can charge immediately after snapping. mag-safe power bank enables 15W fast wireless charging (7.5W for iPhone). portable phone charger works with iPhone 16 pro devices and a range of magnetic phone cases, while the USB-C connector is ideal for many android phone and tablets. battery pack charger portable is easy to use and carry. power bank fast charging your samsung s24 fe/s25 ultra wherever without the need for wires, that makes it ideal for vacations, travel, and camping.
Magnetic Wireless Power Bankmagnetic power bank with a mag-safe suction ring works for Samsung Galaxy S25 Ultra S25 S25+ S24 FE S24 Ultra S24 S24+ S23 FE,S23 S22 S21 FE S20 S10 S9 S8, Z Flip 6 5 4 3,Z Fold 6 5 4 3, Note 20 10 9; wireless portable charger designed for iPhone 16e/16/16 Pro/16 Pro Max/16 Plus, iPhone 15/15 Pro/15 Pro Max/15 Plus,14,13,12 series; Google Pixel 9 Pro XL,9 Pro Fold,9 Pro,9,8a,8 Pro,8,7a,7 Pro,7,6 Pro,6; Moto Edge 2024,Moto G Stylus 5G,Edge 50;LG G8X G8 G7 V60 V50, etc. (Note: Need to be aligned with the magnetic suction, without cases or with mag-safe cases)
Long-Lasting Durability & Full Protectionmagnetic power bank for iphone 16 pro max fitted with the latest smart chip of 2024 may be charged more than 1,000 times, android phone s25 ultra charger battery pack portable resulting in extremely quick charging and an extended lifespan. mag safe battery bank offers complete protection such as NTC temperature control, overcharge prevention, short circuits, and overcurrent, providing safe charge for your devices.
What you get1 x 5,000mAh magnetic power bank. Ultra-thin portable charger samsung s25 battery pack charging is a convenient and easy-to-carry companion for keeping your iphone 16 plus charged on the go. fast charging powerbank is great to send to your families and friends on holidays. 18-Month W arranty. Please do not hesitate to reach us if any further information required, we are ready here for you.
Warm TipsWhile wireless charging, both the charger and samsung galaxy gets warm to the touch, yet a certain degree of heat is expected to generate. It do not feel hot to the touch rather than warm. You can remove samsung or iphone off the charger the moment it gets fully charged.

Show Price

9.2

HopePow

Wireless Power Bank Fast Charging for Samsung Galaxy S25/S24 Ultra/S23/S22/S21/S20,5000mAh Magnetic Portable Battery Pack with 20W USB-C Cable for Google Pixel 9Pro XL/9/8/7/6,iPhone 16 Pro Max Plus

Free Shipping

Main Highlights

Wireless and Wired Fast Charging: The Samsung Galaxy S25 S24 FE wireless power bank supports both wireless and wired charging, enabling you to charge up to two devices simultaneously. Additionally, it supports various charging speeds of 5W, 7.5W, 10W, and 15W for wireless charging. You can charge your iPhone 16 Plus to 60% in just 30 minutes using this portable charger power bank, allowing for convenient charging without any waiting time.
Strong Magnetic: The google pxiel 9pro xl wireless power bank is equipped with advanced magnetic suction technology, which provides a robust magnetic grip. This allows the power bank to securely attach to the back of your iPhone 16 Pro Max, ensuring perfect alignment for a consistent and efficient charging experience without concerns about slipping or the need for any cables. (Note: For optimal performance, we recommend using either a magnetic phone case or no case at all to guarantee a secure connection.)
Wide Compatibility Power Bank: This iphone 16 pro max magnetic wireless portable charger is perfectly compatible with the iPhone 16/15/14/13/12 Pro Max Plus series and MagSafe cases. With its innovative magnetic ring design, this portable charger also works with Samsung Galaxy S25/S24 Ultra/FE/Plus/S23/S22/S21, Google Pixel 9 Pro/Fold XL/9/8 Pro/8/7/6, Moto G Stylus/Power 2024, and a wide range of other Android phone devices.
Travel Friendly Battery Pack :Safety Travel on the Plane with no limited on board backup magnet portable wireless charger. Just say goodbye to heavy and big power banks like others. Features a 5000mAh capacity housed in an incredibly slim body, less than 0.33lb. The iphone 16 pro max plus magnetic power bank wireless portable charger is the perfect companion for camping, hiking, or other outdoor adventures.
What You Get:1 * Magnetic wireless portable charger, 1 *USB-C to usb c charging cable.5000mAh power bank can remand your requirement for charging.You can share the happy and convenience for your family and friend. It is a good gift for your lover on Christma's Day .IF YOU HAVE ANY QUESTION, PLE CONTACT US , WE will REPLY YOU within 24 HOURS.

Show Price

9.0

UNEUIOR

Portable Charger with Built-in USB-C Cable,10000mAh 18W PD Fast Charging Power Bank.Ultra-Compact Battery Pack Compatible with iPhone 15,15 Plus,15 Pro,Samsung Galaxy S23,S22,S21,Moto,LG (Black)

Free Shipping

Main Highlights

Built-in USB C Cable:Designed for Android Phones with type C port.Just plug in the attached cable to charge,no need to carry extra extra cords,you don't need to find the messy cords from your bag,more convenient.
High-speed charging:Equipped with 18W PD fast charging,charge your smartphone up to 100% in 1-2 hours.NO more waiting.Pass through technology that can charge your device and the power bank itself simultaneously.
Small Size&Big Power:Small,lightweight.Mini Power Bank with 10000mAh capacity,keep your phone running all day.Easily fit into your pocket or bag.Perfect for the home,office or taking on vacation.
Intelligent LED display:You can always know the accurate remaining power anytime,not need to guess whether need to charge it or not.
What you'll get:10000mAh power bank*1,User Manual*1,24 hours friendly customer service.

Show Price

8.8

DERANOR

25W Super Fast Charging Portable Charger Power Bank with Built in Cable, 10000mAh Slim USB C Power Bank for Samsung Galaxy S25 Ultra/S25/S25+/S24 Ultra/S24/S23 Ultra/S23/S22 Ultra/S21 Ultra/Note 20

Free Shipping

Main Highlights

PPS 25W Super Fast Charging for Samsung PhonesThe built in type c cord and usb c charging port adopts PPS fast charging technology with maximum power of 25 Watt, Support Super Fast Charging for Samsung devices. Super fast charge for Samsung Galaxy S24/S23 Ultra from 0% to 100% in just 1 hour, more faster than other 15W chargers.
Fast Charging Four Devices SimultaneouslyPortable charger for samsung has 9V/2A output USA ports X2, 25W USB C port X1 serves as both input and output, and additional 25W built in type c cable X1, which supports charge almost all smart devices on market. Total 4 charging ports, allowing for simultaneous charging of up to four devices, you would not need to carry various cables or adapter any more !!!
Ultra Slim Size, 10000mAh Big CapacityWith the ultra compact and slim design, this lightweight power bank even 30% smaller than newest Sam sung S24 Ultra. You can carry it around in your pocket, specifically for travel, camping or any other outdoor activity. 10000mAh large capacity battery can charge for Samsung S24 up to 2 times. Portable Charger features digital led display, shows you the remaining battery level, ensuring you're always aware of your power bank's status.
Reliable Security, Suitable for a Wide Range of DevicesThe portable battery Equipped with intelligent protection over-charge, over-voltage, over-current, and short circuit for your devices. Compatible for Samsung Galaxy S25 Ultra / S25+ / S24 Ultra / S24+ / S23 Ultra / S23+ / S22 Ultra / S22+ / Galaxy S20 Ultra / Note 10 Plus / Galaxy Tab S8 / S8 Ultra / S7 Plus, i Phone 16/15/14 and almost all the other devices.
Package List & Customer Support Package included 10000mAh Slim portable charger X1 and Welcome Guide X1. If you encounter any issues with the product during use under 12-months, simply let us know and we can make things right for you. Additionally, we provide 24/7 customer support to assist you with any questions or concerns you may have.

Show Price

Best Value

8.6

Save 48%

TECHSMARTER

TECHSMARTER 10000mAh Fast Wireless Power Bank with Anti-Slip Suction Cups. 18W USB-C PD Portable Charger Compatible with iPhone 16, 15, 14, 13, 12, 11, XS, Samsung Galaxy S24, S23, S22, S21, LG ThinQ

48% OffFree Shipping

Main Highlights

Fast Wireless Charging: Enjoy Fast wireless charging for compatible devices, delivering a convenient cable-free power boost.
High-Speed USB-C PD: Features an 18W USB-C Power Delivery port for quick charging of smartphones, tablets, and more.
Compact & Portable: Slim and lightweight design with a 10,000mAh capacityperfect for on-the-go charging.
Anti-Slip Suction Cups: Securely attaches to your device, ensuring steady wireless charging even during movement.
Wireless Charging: To start wireless charging, activate wireless charging by pressing the power button then align the power bank's charging area with your phone's. Green LED indicates successful alignment, while red means misalignment, preventing charging.
Universal Compatibility: iPhone 16, 15, 14, 13, 12, 11, XS, XR, Samsung Galaxy S24, S23, S22, S21, S20, S10, Note 10, 20, LG ThinQ and other wireless charging enabled phones.
Airlines Compliant and Case Friendly: The battery pack meets airline capacity restrictions and is allowed to be carried with you on the plane. It is also compatible with smooth, thin phone cases, but not suitable for rugged or textured cases.
What you get? TSBar Wireless 10000 Suction, USB-C to USB-C cable, and a user guide.

Show Price

8.3

Save 10%

CIQILY

Wireless Portable Charger for Samsung S25 Ultra/S24 FE/S23/S22/S21,10000mAh 15W Wireless Magsafe Charger Magnetic Power Bank with 20W Fast Charging Type-C Cable for iPhone 16 Pro/16 Pro Max/15/14/13

10% OffFree Shipping

Main Highlights

[Speedy Charging USB C Battery Pack] This wireless portable charger supports total 20W USB C output,and 15W wireless charging.2 devices can be charged simultaneously.Your iphone 16 gets 60% charged in 30 minutes, 3x faster than official one.You can also fully recharge this battery bank in 3 hours with a quick adapter (not included). No more waiting a whole day to get back to full power,Portable phone charger supports two-way quick charging which means it charges your devices at max speed and also recharges itself with rapid charging.
[10000mAh Mini Power Bank]: This Mag-Safe magnetic charger is lighter and smaller than most power banks, only 0.48lb, you can easily put it in your bag or even your pocket, also you can charge on the go; Real Large capacity of 10000mAh, the Mag-Safe portable charger can charge about 3 times for the iPhone 16/15/14/13/12,about 2 times for the iPhone 16/15/14/13/12 pro max.With the mag-safe power bank you can charge your phone anytime and anywhere, perfect for travel, vacation and camping.
[Compatibility and Strong Magnetic] This Mag-Safe battery pack with the newest magnetic technology can directly hold the back of your iPhone 16/15/14/13/12 Pro Max/Plus Series,and for magsafe case. Comes with a magnetic ring, you can attach it to wireless enabled device,like for Samsung Galaxy S25/S24/S23/S22/S21/S20 series/Google Pixel 9 Pro xl/9/8/7 Pro/8a/7a/Motorola series and more Android phones for magnetic charging. [How To Use the Magnetic Ring] For Android Phone Series, which are not support magnetic suction, this magnetic ring will solve it. Simply tear off the paper,and stick the metal ring to the outer side of your phone case.
[Comprehensive Security Protection]:This Portable fast wireless power bank has 8 built-in cryogenic IC ice cores and multiple system protection,Supporting multiple protocols like PD3.0/QC3.0/PPS/SCP/AFC/FCP.The upgraded circuit board structure incorporates a multi-protect safety system, ensuring defense against overheating, overloads, overcharging, short circuit protection and more to safe your phone.
[What do You Get] 1x Portable Charger 10000mAh Power Bank, 1x usb c to usb c cable, 1x user manual, At any time you have any questions about our products, please don't hesitate to contact us immediately, we will reply you within 24 Hours.

Show Price

8.1

Fraternize

Battery Case for Samsung Galaxy S23 Ultra, 4800mAh Ultra Powerful Rechargeable Charging Case, Protective Extended Backup Battery Charger Cases Cover for Samsung Galaxy s23 Ultra 2023 Black

Free Shipping

Main Highlights

charging case Compatible with Samsung Galaxy S23 Ultra 5G 6.7inch (ONLY support Bluetooth wireless headphones)
4800mAh UL-tested battery that provides you a reliable charge every time.
Protects your Galaxy S23 Ultra from every day wear. Raised bezels offer front and surface protection full frontal protection.
4 LED battery level indicators that let you know how much power you have (0--25%--50%--75%--100%)
S23 Ultra battery chargersSafe Charging and Full Protection:The galaxy S23 Ultra battery case is made of TPU and PU. Soft rubber and hard shell plate protect your phone from daily scratch, wear and tear. Raise-edge help you protect the screen to some extent. Built-in smart chip protect your iPhone from overheating, short-circuit and overcharging. Certificated by CE, FC and RoHS,Which provides a safe charging environment for your phone.

Show Price

8.1

VRURC

VRURC Portable Charger with Built-in Cable, 10000mAh Power Bank, 22.5W/PD20W Fast Charging USB C Battery Pack for iPhone 16 15 14 Samsung Galaxy S23 S22 Google Android Airpods, Purple(1 Pack)

Free Shipping

Main Highlights

All-in-One Charging SolutionOur portable phone charger comes equipped with 3 output cables and 1 fast-charging input cable, compatible with iPhone 15/14/13/12 series, Samsung, USB C port Android phones, and Micro devices.
Rapid Charging TechnologyWith QC22.5W/PD20W capabilities, charge your phone up to 60% in just 30 minutes. This battery bank can power up to 4 devices simultaneously, ensuring all your gadgets stay charged on the go.
Quick Recharge OptionsReplenish the battery pack in only 2.5 hours using the built-in USB Type C cable or opt for USB Type C Input (QC/PD 3.0) at 18W. For a full recharge, utilize the built-in USB Type A cable in just 6 hours.
Airline-Approved Safety FeaturesOur mini portable charger meets stringent aviation safety standards, offering intelligent safeguards against overcharge, overvoltage, overcurrent, short-circuits, and overtemperature. Enjoy rapid charging with peace of mind, even while traveling.
LED Digital DisplayStay informed with our LED display, accurately showing power levels down to 1%. Perfect for Phone/Tablet/Camera/MP3 Player and more, this lightweight portable charger enhances your daily life. Plus, enjoy 12 months of reliable support service.
Compact and Lightweight DesignElevate your charging experience with the Slim 10,000mAh Power Bank, measuring just 3.6 x 3.23 x 0.7 inches and weighing only 6.87 Oz/195g. Carry it effortlessly with you, adding no extra weight to your journey.
Versatile Charging CompatibilityCharge small devices like MP3 players, cameras, AirPods, Bluetooth headphones, and sports watches, offering a versatile solution for all your gadgets. Keep your essentials powered wherever you go.

Show Price

Our Best Overall Choice

Best Choice

9.7

Kuulaa

Kuulaa Portable Charger USB C Power Bank 4500mAh Small Portable Phone Charger Android Compact Plug in Battery Pack Portable Compatible with iPhone 15, Samsung Galaxy, Moto, LG, Pixel, Purple

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

USB C POWER BANK - This Kuulaa portable charger is designed for android phones, like Samsung S23 ultra series, Galaxy, Pixel, LG, Oneplus and etc. And this portable phone charger can work compatible with other device with USB C charging port like switch.
4500mAh BACKUP BATTERY PACK - The 4500mAh capacity of the mini powerbank is enough to meet your daily emergency needs, and can charge most Android phones 0.5-1 times. (Not applicable to iPhone).
CORDLESS DESIGN & ULTRA-COMPACT - Built-in USB C cable eliminates the need for an extra charging cable, just plug it into your phone and start charging. As light and mini as a lipstick, fits in your pocket or purse to save space, a portable emergency phone charger.
Pass-through TECHNOLOGY & MULTIPLE SAFETY PROTECTION - This portable charger supports charging your mobile phone while charging your mobile power and is equipped with multiple safety mechanisms to avoid over-discharging, over-charging, and overloading to automatically stop charging in the event of a short-circuit or heating.
What you get - 1 x 4500mAh USB-C power bank, 1 x USB charging cable, 1 x user manual. 45-day money back, 12 months warranty and 7/24 hours technical support. If you have any questions, please feel free to contact us via message.

Show Price

Related Deals You Might Like for Samsung Galaxy S23 Ultra Portable Battery Charger

iWALK Small USB-C Portable Charger, 4500mAh Portable Charger for iPhone 16/15 16 Plus 16 Pro Max Mini Power Bank for Samsung Galaxy S25 S24 S23, Z Flip 5, Note, Moto, LG, Google Pixel, Black

Show PriceView

NEWDERY Battery Case for Galaxy S23 Ultra 10000mAh, Qi Wireless Charging, Fast Charging, Sync Data Supported, Powerful Portable Rechargeable Charger Case for Samsung S23 Ultra 5G 6.8" Black

Show PriceView

Magnetic Portable Charger for Samsung Galaxy S25/S24 Ultra/S24/S23 Ultra/A15/A55/A35/A54/Z Fold6 Flip6, 5000mAh Magsafe Wireless Power Bank with 20W USB-C Fast Charging Cable for iPhone 16/15 Pro Max

Show PriceView

Wireless Portable Charger Magnetic Power Bank for Samsung Galaxy S25 Ultra/S24 FE/S23/S22/S21/Z Fold 6/Flip 6,10000mAh Wireless Charger USB-C Battery Pack With 20W USB C Cable for Pixel 9 Pro XL/8a/8

Show PriceView

Fey Battery Case for Galaxy S23, 4700mAh Rechargeable Batteri Charging Cases for Samsung Galaxy S23 5G, Extended External Backup Power Bank Charger Cover, Add Extra Juice Black

Show PriceView

2 Packs of USB C Portable Chargers, 5000mAh Portable Android Chargers Fast Charge Cordless Battery Pack Compatible for Samsung Galaxy S22, S21, S20, S10, S9, S8, Pixel, Moto, LG, Oculus Quest, Android

Show PriceView

SNRONEW Battery Case for Galaxy S22 Ultra/S23 Ultra, [12000mAh] Slim Portable Protective Fast Charging Case Backup Power Bank Battery Case Compatible with Galaxy S22 Ultra/S23 Ultra-6.8 inch-Black

Show PriceView

Battery Case for Galaxy S22 Ultra/S23 Ultra, [12000mAh] Slim Portable Protective Fast Charging Case Backup Power Bank Battery Case Compatible with Samsung Galaxy S22 Ultra/S23 Ultra-6.8 inch-Blue

Show PriceView

NEWDERY Battery Case for Samsung Galaxy S23, Qi Wireless Charging, Fast Charging, Sync Data Supported, 4700mAh Ultra Slim Portable Rechargeble Charger Case for S23 6.1" Black（Not for S23 Ultra/Plus

Show PriceView

NEWDERY for Samsung Galaxy S25 Ultra Battery Case 6.9",10000mAh Portable Power Bank with LED Display, Qi Wireless Charger & 20W USB C Fast Charging, Sync-Data Supported Black

Show PriceView

Deals are Live

Special Amazon deal ends in: