Hisun HS500ATV-2 Maintenance Manual page 97

electrode have become white or the case with a sulfate
function
3. Electrode former scratched or scratched by press or
insulation without work.
Pay attention when using
1. Long time out of using but without charge is not correct.
2. Too much charge (so long time charge is not correct,
generally if battery empty, the normal charge time hours)
3. Do not charge under a much higher pressure or electric
current
4. Keep battery at a low temperature and dry place
5. Charge battery before fix it.
If battery without electrolyte, it may cause the
rectifier damaged. And the electrolyte is venomous and
dangerous. As it contains vitriol it may cause burn
accident. Battery also contains explode gas, so keep
it far away spark and flame and cigarette. When charge
or using in house, keep the air easy floating. When work
near the battery, please take care of your eyes and keep
kids away from the battery.
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