1. Product feature: 

Voltage:11.1V                Capacity:8800mAh
Colour: Black                 Size:204.60x60.30x37.90mm

Weight:624g

2.Warranty

One Year Warranty

3.Certificate

ISO9001-2000,  CE and RoHs

4.Compatible with battery models:

PCGA-BP4V

5.Fit with laptop models:

Sony PCG-V505R,
PCG-V505PB, PCG-V505,
PCG-Z1RGP, PCG-Z1RMP