1, The battery voltage fails lower 15%, please stop working and begin to charge.
2, The charging for battery should be finished within 24hours. Strictly prohibit undercharge and overcharge.
3, The volume of electrolyte should be confirmed once time every ten days, please replenish electrolyte if it is not enough.
4, Please replenish electrolyte at regular time.
5, If the battery is not used for a long time, please recharge it once a month.
6, The temperature is not allowed to exceed 55 degree, and the battery should be kept away from the fire.
7, Open all caps of the battery when the battery is charged. Please also keep battery clean and dry.
8, Keep all caps of battery close when the battery is working.
