Powerstar valve-control type maintenance-free sealed lead-acid battery is that Powerstar spent over 60 years to create an unceasing innovation, we even developed the NP series battery for the Asia market that gathered over 60 years manufacturing experiences to create one successful production, according to its high quality and remarkable performance all the users are satisfied with them. The high power densities and full sealed structures make a long life for the battery, high reliability and good services to provide the most convenient for the users.

Application Fields:
Alarm system, emergency lighting system, electronic instrument, railway, shipping, post and telecommunications, electronic system, solar energy and wind energy generating system, large scale UPS and computer standby power supply, fire-fighting standby power supply, peak value load compensation energy storage devices.

Features:
1. Maintenance-free without fluid replacement;
2. Wide applicable surrounding temperature (-35~45);
3. Safety and explosion prevention;
4. No dissociated electrolyte, 90 degrees side-down can still be used;
5. Small essential resistance, big current discharge characteristic is good;
6. Self-discharge is small;
7. Charged from the factory, used in convenient;
8. Unique formula, good deep discharge recovery function;
9. Long life up to 3-5 years.