·  Standby power supply battery:
 
2V,  200AH---3000Ah 
 
a. Float charge service life 12 years;

·  b. No leakage, no acid smog , Maintenance-free;

·  c. Low Self-discharge rate;

·  d. Deep cycle life:  ≥1200(80%DOD);

·  e. Wide operating temperature range: -20 to 50degree;

·  f. Seal reaction efficiency: 96%;