Product Review

Easy to Recharge
Want rechargeable batteries and charging conveniently anywhere? SMARTOOOLS Micro-USB Ni-MH pre-charged AAA rechargeable batteries provide the extra power you need. Except traditional aa/ aaa battery charger, they also can be USB charged by PC, power bank, USB wall charger.

Charged for Years
With a low self-discharge technology, your batteries can sit for years and still be ready when you need power. For the best performance, store fully charged batteries at about 68°F/20°C. Limiting the degradation of the conductive layer increases the number of times that usb batteries can be recharged up to 500 times.

Friendly to Environment
Reducing industrial emission, don't contain Hg/Cd/Pb, no pollution to the environment. As a gift to our planet green, helping reduce environmental waste.

Features
Component: Ni-MH
Rated Voltage: 1.2V
Capacity: 450mAh
Charging Voltage: 5V
Charging Temperature: under 42℃.
Life Time: Recharged about 500 times
Charging Time: about 5.5 hours via USB
Battery Indicator: LED (red during charging, blue when fully charged)
Unit Weight: 19g

Warning
Do not dispose of in fire or short circuit.
Insert with the correct polarity.
Keep away from children.
Batteries get warm during charging.

Package
4 X AAA Rechargeable batteries
1 X 2 in 1 Charger Cable (Leigh: 7.48inch)
1 X Packing Box