Description
Part 31779 / T35B
18650 3500 mAh Li-ion batteries with micro USB charging port -2 pack
Batteries can be charged by plugging into their USB port (cable not included)
Can also be charged by an external charger (not included)
Built in PTC protects against surges
Safety vent prevents pressure build up
HRL (Heat Resistance Layer) separator prevents overheating in the event of an internal short
Can be recharged up to 1,000 times!
Comes in a recloseable box