Product Features:
- Battery Capacity: 4 - 4.5 Ampere
- Rechargeable: Yes
- Compatible with: Laptops
- Color: Black
- Voltage: 10.8 V
- Compatible Models: HP 511, HP 515, HP 516, HP 540, HP 541, HP COMPAQ Business Notebook 6520S, HP COMPAQ Business Notebook 6530s, HP COMPAQ Business Notebook 6531s, HP COMPAQ Business Notebook 6535S.