XTAR 3.6V 18650 4000mAh Raw Lithium battery cell- Flat top
Specifications Model 3.6V 18650 4000mAh Raw Capacity 4000mAh Voltage 3.6V Max Discharge Current 10A Charging Voltage 4.2±0.03V Charging Current 2A Operating Temp. -20-60℃ Storage Temp. -20-40℃ Cycle Life 500＋ Protected No Positive Terminal Flat Top Dimensions(mm) Φ18.35±0.15 x H65.05±0.15 Net Weight(g) ≤50