Energizer UE10021 is the perfect power bank for smartphones, tablets and more. It provides 10000mAh capacity for your daily mobile life, keeping you charged all the time. Dual USB output ports and 2.1A fast charging allow you to charge two devices at once, also giving your smartphone instant boost of power to get through the day. Conductive wireless charging for easy and fast recharge all at once.

10000mAh Power Capacity

Provides up to 36 hours of extra screen time for smartphone, 12 hours for small tablet, and 8 hours for large tablet.


Dual Outputs

Design with 2 USB-A ports that can charge two devices simultaneously.


Dual Inputs

Allows you to recharge through micro-USB or USB-C based on your convenience.


LCD Indicator

The LCD battery life indicator shows the charging status and battery level at a quick glance.


PowerSafe Management

Guarantees against short circuit, overcurrent, overcharge and overdischarge for your power bank and devices.

Model name UE10021
Battery Cell Lithium Polymer
Capacity 10000mAh
Rated Input USB-C 5V/2A
Rated Input Micro-USB 5V/2A
Rated Output 2x USB-A 5V/2.1A
Total Output 10.5W(Max.)
Weight 229±10g
Dimensions 138.5(L)x67.5(W)x16.8(H) mm
Package Contents
UE10021 x1
Charging Cable x1
User Manual Download