I & B Electronic Technology Co., Ltd. is professional for Sony Ericsson battery, if u find the mobielphone battery manufacturer pls contact us www.mobile-battery.com.cn. This High quality, rechargeable 3.6V 100mAh Li-Ion battery.
Latest Lithium battery technology gives the best performance possible compared to other battery technologies such as Nickel Metal Hydride (Ni-MH).
No memory effect. Can be charged or discharged as needed without loss of capacity.
Overcharge protection, with built-in battery life microchip.
For use with SONY ERICSSON models: K510a, W300i, W810i, J100a, W900i.
Compatible with SONY ERICSSON part numbers: BST-33.