Zapp Works - Home Lifetime batteries at rock-bottom prices!

Zapp Star Battery Specs

Data Sheet for Zapp Star 1000
Specifications
Nominal Voltage 1.2V Cell
Nominal Capacity 1000 Ah/5HR.
Dimensions 15 x 6 x 20
Characteristics
Capacity @ 68º F 5 HR 200A Cut Off 1.0V 1000Ah
10 HR 100A Cut Off 1.0V 1100Ah
20 HR 50A Cut Off 1.0V 1300Ah
Capacity Affected By Temperature 104º F 108% (5HR. DCHG. 1080Ah)
68º F 100% (5HR. DCHG. 1000Ah)
32º F 50% (5HR. DCHG. 500Ah)
-4º F 10% (5HR. DCHG. 100Ah)
Self-discharge @ 68º F 1 Month 97% - 6 Months 85%
2 Months 91% - 12 Months 70%
Charge
Cycle/Float
Voltage Const. Voltage Charge 1.45 - 1.50V @ 68º F
Current Initial Chrg. Amps Less Than 200A
Operating Range CHRG. 4º - 104º F
DCHG. -40º - 140º F
Life Expectancy Cycles Electrolyte 100% DCHG. 1000 Cycles
50% DCHG. 2000 Cycles
30% DCHG. 3000 Cycles
Float 100+ Years

When maintaining your Zapp Star Battery, it is important to keep the water level between the two level lines by adding distilled water when indicated. If the water level drops below the lower level line, carbon can build up on exposed plates. This will weaken the battery capacity. If this happens, flushing the battery with distilled water and refilling with new electrolytes will return the battery to 100% capacity. Changing the electrolytes can be expected every twenty years (20) years. By rule of thumb only change the electrolytes when the battery capacity drops. With proper maintenance a two-year warranty is provided.