Do use special tools, instead of common tools during electrical connections. In
addition, keep the tools in good insulation condition (e.g. wrap insulating tape around
the bare metal parts) before using them to avoid short circuit and personal injury
caused by tool contact with any live objects.
5. Using the batteries of the same model
Use batteries of the same model in the same set. Using different models in the same
set will damage the equipment.
6. Fire hazard
During battery installation, make sure to fix the connecting terminals of the
conducting wire tight, and keep the output terminals of the batteries clean. Otherwise,
it may lead to a high temperature of battery terminals and even to spark/fire.
7. Operation regulation
Before battery operation, read the safety precaution/instruction, and the operation
instructions, especially the battery interconnection instructions.
Substandard operation will cause danger. Prevent battery short circuit and
prevent battery electrolyte from flowing out. Overflowed electrolyte is a latent danger
and it will erode the metal object and circuit board, thus damaging the equipment and
causing short circuit of the circuit board.
8. The Operation Environment
The battery should be kept far away from fire, organic solution; avoid direct sunshine
and the temperature should be the same of the same set.