Specification:
Battery Type: Li-ion;
Voltage: 15.4V;
Capacity: 3450mAh/53Wh;
Package Included:1X Battery.

Wide Compatibility:
The PS0104UA1BRS replacement battery is compatible with Toshiba Dynabook Tecra A40-J A50-J Series.

Note: PS0104UA1BRS 53Wh has two different interfaces:wired and wireless, please open the back of the laptop to confirm your battery before ordering

Compatible Part Number:
PS0104UA1BRS, G71C000ML110, P000834200.

Notes:
-It is recommended to fully charge and discharge the battery 3 times after receiving it.
-If the battery will not be used for an extended period, please charge it every three months to extend its lifespan.
-Store the battery in a dry environment.
-Do not charge the battery for more than 24 hours.
-If the battery is not used for a long time, we recommend using it at least once every two to three weeks.