Watson NP-FW50 Lithium-Ion Battery Pack (7.4V, 1100mAh)
Model #B-4228

Specs
Battery Mount
Sony NP-FW50
Output Voltage
7.4 VDC
Battery Capacity
1100 mAh / 8.14 Wh
Battery Chemistry
Lithium-Ion
Dimensions
2.2 x 1.4 x 0.5" / 5.6 x 3.6 x 1.3 cm
Model #B-4228

Specs
Battery Mount
Sony NP-FW50
Output Voltage
7.4 VDC
Battery Capacity
1100 mAh / 8.14 Wh
Battery Chemistry
Lithium-Ion
Dimensions
2.2 x 1.4 x 0.5" / 5.6 x 3.6 x 1.3 cm