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Popular Efan IMR 18650 40A 3100mah 3.7v high amp vapor battery button top Efan IMR 18650 40A 3100mah 3.7v high amp LiMn vapor battery flat top
Nominal Specification
Weight: 55g/pc
Item
Condition / Note
Specification
Capacity
Std. charge / discharge
3100mAh
Nominal Voltage
Average of Std. Discharge
3.70V
Standard Charge
Constant current
1550mA
Constant voltage
4.20V
End current(Cut off)
50mA
Fast Charge
Constant current
4000mA
Constant voltage
4.20V± 0.05V
End current(Cut off)
100mA
Max. Charge Voltage
4.20V
Max. Charge Current
4000mA
Standard Discharge
Constant current
500mA
Fast Discharge
End voltage(Cut off)
2.5V
Max. Discharge Current
Max discharge
40A
Weight
Approx.
Max. 48.0G
Operating Temperature
Charge
0 ~ 50°C
Discharge
-20~ 60°C
Storage Temperature
1 month
-20 ~ 60°C
3 months
-20 ~45°C
1 year
-20 ~ 20°C
Dimension
(D)18.2 + 0.2/-0.3 mm
(H) 66.89 ± 0.2 mm
Internal resistance : 22-25mΩ
For maximum battery performance and life span we suggest the use of the EFAN chargers.
Do not over charge, or discharge these 18650 batteries. Use caution to not shortthese batteries, and never dispose of them in any type of fire.Why choose us1:Various styles with different types2:Large stock for fast shipping.3:High quality with lower price4:Sample order & samller quantity is ok5:100% real photo6.Reliable quality assured.Shipping way:1. If your order is not big enough, we will provide Door To Door servive, we cooperatewith UPS, DHL, FEDEX, TNT all year round, we gurantee that the shipping price thatwe offer to you is the most favorable price among so many suppliers in China.2. By Air or By Vessel through your forwarder is acceptable, if you have no forwader inChina, we can find you cost-effective forwader for your reference.Payment:We accept T/T, West Union, Paypal.