Do not over discharge. Do not charge the device until it cannot be moved, which will shorten the battery life. Once the battery charging signal appears, please charge it immediately.
The battery cover must be kept dry and clean. The terminals and cable lugs must be kept tight and clean. A small amount of special grease should be applied. If the electrode of the battery is not insulated, the electrode must be covered with a non-slip insulating mat.
Unplug the power cord before wiping the battery.
Do not use a dry cloth or fabric to wipe the surface of the battery to prevent explosion caused by static electricity.
Wipe with a damp cloth after twisting to avoid contact with the electrode.
Wear goggles, rubber shoes and rubber gloves.
The acid in the battery is toxic and corrosive. Do not disassemble the battery without permission. Absolutely avoid direct contact with battery acid.