3.7volt Battery 2000mah 18650 PCM solar light
battery specification:
type: li-ion
nominal voltage: 3.7 v
size: D18mm X H70mm, including PCM
nominal capacity: 2000 mah (max 3500 mah option)
application: solar, led, light, portable
certificate: ce, msds, ul, UN38.3
discharge voltage cut-off: 3volt
voltage charge cut-off: 4.2volt
constant current: 0.5c
pcm protect: yes