Power-Sonic PSG-480 has been cross-referenced to be compatible and replace Amstron 4V 8Ah sealed lead acid Battery. This 2 cell battery by Power-Sonic is rated at 4V 8.0Ah 32 Whr.
The Power-Sonic valve regulated sealed lead acid batteries are maintenance free, easy to handle, rugged and economical. It has a characteristic of high discharge rate, wide operating temperature, long service life and deep discharge recover.
6 Compatible Model Numbers.
Specifications Chemistry Lead Acid Voltage 4 Capacity 8000 mAh / 8.00 Ah Rating 32 Whr Cell 2 cells Connector F2 Length 3.54 inch / 8.99 cm Width 1.94 inch / 4.93 cm Height 4 inch / 10.16 cm Color Gray Weight 2.5 lb / 1.13 Kg
Total Weight: 2.5 lbs / 1,133.98 g