Description:
3S, (3 x 18650 batteries or lithium-polymer batteries in series)
10.8V (polymer battery rated voltage)
11.1V (18650 or 3.7V lithium battery rated voltage)
12.6V (lithium-ion battery a full charge voltage)
Discharge 20A (refers to the maximum discharge current limiting)

QUICK SPECS:
Model: HX-3S-D021 voltage range: 4.25-4.35v ± 0.05v
Size: 51 x 23 x 4.0mm voltage: 2.3-3.0V ± 0.05v
Maximum current: 10A working temperature: -40---+50 c
The maximum instantaneous current: 15-20A storage conditions: -40--+ 80 ℃
Quiescent current: less than 50uA active life: more than 30,000 hours
Internal resistance: less than 150m short circuit protection: protection delayed self-recovery.