1. safety: safest li-ion battery, ce ul approved, built-in pcm/bms
2. Clean and green energy, no toxic material contained
3. Long life cycle:> 2000 times, 6-8 times of lead acid battery
4. No memory effect, highly efficient, charge anytime
5. Small size and light weight: 1/2 size& weight of lead acid battery
6. Good performance at high temperature
7. Low self-discharge rate: < 3% monthly

battery type
18650 rechargeable li-ion
nominal voltage
3.7v
nominal capacity
2200mah
limited charge voltage
4.2v
charge method
cc/cv
discharge cut-off voltage
2.7v
max. charge current
1c
max. continuous discharge current (
3c
pulse discharge current (
6c
cycle life
500-1000 cycles
dimension
diameter: 18mm
height: 65mm
weight
50g
operation temperature range
charge: 0~45°C;
discharge: -20~60°C
recommended operating temperature: 15°C~35°C