Design Life: 15~20 years  Applications: solar /wind power system, telecommunication system, UPS equipment,  Electric power controlling systems, backup power systems                                                     Characteristic:  longer service life for both cycle and float application, excellent recovery ability after depth discharging, more effective to avoid thermal runaway,
strong adaptability to surrounding temperature and charge/discharge conditions,
low self discharge rate .

Applications: tour car, forklift，golf car, cropper, electric car and solar power system.  Characteristic: special lead-calcium alloy plate and high purity additive ensure more than 350 cycles on 80% deep discharge,
long life and low self-discharge,

high recovery capability on deep discharge.

Design Life: 8 years for PS series and 13 years for PK series. 

Applications: UPS system, startup standby power supply system, electric tool.                                         Characteristic: high energy density,
special leadcalcium alloy plate and high purity additive  ensure to supply high deferent rate. 

Design Life: 15 years Applications: electric power equipment, telecom equipment and railway equipment. Characteristic: special lead calcium alloy plate and high purity additive ensure long life of battery, high purity electrolyte and additive make battery low self discharge , 
valve regulated and sealed configuration,
no dissociative acid, 
maintenance free operation, 
good consistency and no need uniform charge.