10 bestBackup Battery For Cell Phone 20000mahof December 2025

INIU Power Bank, 20000mAh Fast Charging Portable Charger, 22.5W Powerbank with USB C Input & Output, Battery Pack PD3.0 QC4.0 for iPhone 16 15 14 13 12 11 Pro Max Plus Samsung S22 S21 S20 iPad etc

36% off

INIU

10.0

Anker Power Bank, 325 Portable Charger (PowerCore 20K II), 20,000mAh Battery Pack with 2-Port, 15W High-Speed Charging for iPhone 16/16 Plus/16 Pro/16 Pro Max/15/14/13 Series, Samsung Galaxy and More

33% off

Anker

10.0

Coucur Power Bank 20000mAh, Portable Charger 22.5W Fast Charging PD3.0 QC4.0 PowerBank USB C Input & Output, 2024 NEW Battery Pack With LCD Display for iPhone, Samsung, Huawei, iPad, Tablets and More

64% off

Coucur

9.8

Charmast Power Bank 20000mAh, Fast Charging Portable Charger with Built-in Cables, 20K USB C Battery Pack, Slim Portable Phone Charger Backup Battery for iPhone, Samsung, iPad, More Phones, Tablets

43% off

Charmast

9.6

INIU Power Bank, 10000mAh Slimmest Fast Charging Portable Charger, 22.5W Battery Pack PD3.0 QC4.0, Powerbank USB C Input & Output Mobile Phone Charger for iPhone 15 14 13 12 Pro Max iPad Samsung etc

21% off

INIU

9.4

OtherRelated productsUp to 48% off

Anker MagGo Power Bank, Qi2 Certified 15W Ultra-Fast MagSafe-Compatible Portable Charger, 10,000mAh Battery Pack with Smart Display and Foldable Stand, For iPhone 16/15/14/13 Only(USB-C Cable Include)

UGREEN Nexode Magnetic Wireless Power Bank Fast Charging, 10000mAh MagSafe-Compatible Portable Charger PD 20W USB-C Battery Pack Compatible with iPhone Air/17/16/15/14/13/12 Plus/Pro/Pro Max/Mini

UGREEN Nexode 140W 25000mAh Laptop Power Bank Fast Charging Portable Charger with 3 Ports USB C Power Bank Battery Pack Compatible with Dell, HP, ASUS, iPad, iPhone Air/17/16, Galaxy S25, AirPods

Anker Power Bank, 622 Magnetic Battery (MagGo), 5000mAh Foldable Magnetic Wireless Portable Charger and USB-C for iPhone 14/13/12 Series

VRURC Portable Charger 20000mAh with Built in Fast Charging Cables,Power Bank PD 18W QC 3.0 Quick Charge USB C Battery Pack with 5 Outputs & 2 Inputs Compatible with Smart phones

33% off

VRURC

9.1

VEGER 20000mAh Power Bank,22.5W fast charging USB C Battery Pack with Type C Powerbank, QC 4.0 PD 3.0 Portable Charger with 3 Outputs Compatible with iPhone,Smartphones Tablets and More

30% off

VEGER

8.9

VRURC 20000mAh Mini Power Bank Quick Charge 22.5W Fast Charge USB C Portable Charger Small Battery Pack PD QC 3.0 with 3 Input &4 Output Compatible iPhone Samsung,Travel Essentials

VRURC

8.6

Samsung Galaxy Official 20,000 mAh Battery Pack (45W Super Fast Charging 2.0)

33% off

Samsung

8.3

NOBIS Power Bank, 45W 20000mAh Portable Charger, USB C Fast Charging, 4 Ports External Battery Pack with LED Digital Display, Compatible with Laptop, iPhone 15 14 13 Pro Samsung S23 S22 (Black)

NOBIS

8.0