GPL stands for General Purpose and long life. The series focus on improving trickle life that base on GP series. Main features as follow:

–  When it is used in safe surroundings, the battery is maintenance free, adding water is unnecessary and it can be recharged repeatedly.

–  With isolated seal, it can be put in horizontal way, vertical way and side way, its safety and functions totally will not be affected.

–  With special formula to manufacture lead calcium alloy as well as automatic progresses, gassing will be less.

–  Long life, low self-discharge rate and high reliability.

–  It has safety, low resistance so recharge is easy and energy output is more remarkable.

–  Container material could be frame retardant ABS or PP with ranking UL 94V-0 by model.

–  Standby use.

–  High rate discharge construction.

–  Deep discharge recoverability.

–  Batteries are strictly tested by our patented computer charge/discharge system.

–  ISO9001, 14001, OHSMS 18001 certified.

–  UL recognized components under UL 1989 (file number MH14533).

–  Complies with IATA/ICAO Special Provision A67 for air transport.

–  Classified per MG Amendment 27 as a non-hazardous material for water transport.

–   Recognized by DOT as «Dry charge» 49 CFR 171-189 for surface transport.