Panasonic aku NCR18650B

Unprotected, ORIGINAL Panasonic NCR18650B 18650 Li-ion battery (lithium-ion cell), 3400mAh capacity - one of the smallest batteries on the market! For use only in packages and / or devices with built-in electronic protection PCM / BMS. The battery sold does not have electronic protection against overcharging and deep discharge.Precautions: to charge the battery, use high-quality chargers with a charging cut-off at a voltage of not more than 4.2V. do not discharge the battery below 2.5V do not discharge the battery with currents higher than those given in the specifications below do not charge the battery with currents higher than those given in the specifications below do not short-circuit the battery do not transport with metal parts (risk of short circuit and burns) do not allow the battery to overheat above the temperatures provided by the manufacturer do not use batteries with damaged casing / foil do not use batteries with a damaged or dented housing avoid contact with water and other liquids do not solder the plates or wires with an ordinary soldering iron