10440 3.7V Rechargeable Battery Li ion 350mAh Button Top- 2 Count（0.39Inch x 1.71Inch）
Brand: PKCELL
Color: 10440 battery
Notice：

The size of our battery is smaller than the ordinary AAA battery. Please confirm whether this size is suitable for your device and meets your needs before placing an order.
Pay attention- There are NOT normal AAA battery (size: 0.39Inch*1.77Inch), Our size: 0.39Inch*1.71Inch
10440 Cell 3.7V li ion Rechargeable Battery
Button Top; Normal Capacity:350mAh
3.7V Rechargeable
Application for:Most Flashlight, wireless communications terminal equipment and a variety of portable devices, etc.