What are the special signs of rechargeable batteries?
If the charge or the fire, the battery may explode or leak, this is not a rechargeable battery.
Rechargeable batteries should write "RECHARGEABLE BATTERY", and the rechargeable battery will generally mark the battery capacity, such as 1600mAh, 2000mAh.
There will be rechargeable battery type signs, such as Ni-MH (Ni-MH), Ni-Cd (nickel-cadmium), the current market there are five categories: nickel cadmium, nickel hydrogen, lithium ions,
