1 sealed lead acid battery
2 motorcycle battery
3 maintenance free

Bosfa car-battery series bosfa traction battery series 1.Bosfa car batteries provide enough power to start the car no matter what weather is like (high or low temperature) and the life of this batter is more than longer than the mixture of high and low Antimony . 2.Excellent performance of Lead calcium alloy plates: stable ,high electricity efficiency and corrosion. positive plate :high density and charge longer, self charge a little , idling operation ,more durable to charge and discharge than general batteries ,strong resistance of gas evaporation and overheating. 3.Special plate bar materials and manufacture the crafts to make batter to resist in bumping and quaking. protect acid from overflowing and discharging acid gas everywhere. long life ,low replacement rate ,reducing environmental pollution.