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Help CenterHigh Drain Battery EFAN 40AMP 18650 2000mAh 3.7v 3.6 Volt Battery Most Powerful for e Bike Battery China
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Skype : yfsales61
Product Description
New EFAN 40AMP 18650 2000mAh 3.7v Most Powerful mechanical mod battery :
40 Amp Cell
2000 mAh
Most Powerful mechanical mod battery
Always use caution when using a sub ohm atomizer and a 40 amp battery. Proceed with caution.
| Item | Specifications | ||||||
| 4.1 | Typical Capacity | 2030mAh @ 0.2C Discharge | |||||
| Minimum capacity | 2000mAh @ 0.2C Discharge | ||||||
| 4.2 | Nominal voltage | 3.7V | |||||
| 4.3 | Standard Charge | CC/CV,0.2C5A, 4.20V | |||||
| 4.4 | Standard Discharge | CC,0.2C5A, 3.00V | |||||
| 4.5 | End-of-charge Voltage | 4.20V±0.05V | |||||
| 4.6 | End-of-charge Current | 0.01 C5A (At CV mode) | |||||
| 4.7 | End-of-discharge Voltage | 3.00 V | |||||
| 4.8 | Charging Time | 8.0hours(standard charge) | |||||
| 4.9 | Quick Charge Current | 2000mA (1.0 C5 rate)1C charge | |||||
| 4.10 | Quick Discharge Current | 20A (10.0 C5 rate)10C Discharge | |||||
| 4.11 | Max Discharge Current | 40A (20.0 C5 rate)20C Discharge | |||||
| 4.12 | Initial Impedance | Max:18mΩ | |||||
| 4.13 | Weight | Approx:40.0±2g | |||||
| 4.14 | Operating temperature | Charging: 0°C~45°CDischarging:-20°C~60°C | |||||
| 4.15 | Storage temperature | -5°C~35°C | |||||
| 4.16 | Storage Humidity | ≤75% RH | |||||
| 4.17 | Appearance | Without scratch, distortion, contamination and leakage | |||||
| 4.18 | Standard environmental condition | Temperature) : 25±5°CHumidity : 45-75%RHAtmospheric Pressure) : 86-106 KPA | |||||
| 4.19 | Temperature Dependence of Discharge Capacity@ 0.2C Discharge | ||||||
| Charge temperature | Discharge temperature | ||||||
| 25°C | -10°C | 0°C | 15°C | 25°C | 40°C | ||
| Relative Capacity | 50% | 80% | 90% | 100% | 80% | ||
40 Amp 18650 Battery Specification
| Item | Test Methods and Condition | Criteria | |
| 5.1 | 0.2C Capacity | After standard charging, rest battery for 10min, then discharging at 0.2C to voltage 3.0V, recording the discharging time. | ≥300min |
| 5.2 | Cycle Life | Constant current 0.5C charge to 4.2V, then constant voltage charge to current declines to 0.01C, rest 10min,constant current 0.5C discharge to 3.0V,rest 10min. Repeat above steps till continuously discharging capacity Higher than 80% of the Initial Capacities of the Cells | ≥300 times |
| 5.3 | Capability of keeping electricity | 20±5°C, After standard charging, rest the battery 28days, discharging at 0.2C to voltage 3.0V, recording the discharging time. |
What’s the after-sale service of us?
1.Half a year warranty
2.Track the order until you get the goods
3.Choose the cheapest and safest shipping company
4.We will replace the broken parts with new parts in your next order
How to order?
1.Please let us know what kind of model,color,battery capacity you need
2.We will make a P/I ( Proforma Invoice ) for you
3.Pay the money or deposit to us after you confirm the P/I
4.Goods will be delivered after we receive your balance
5.You will get the goods about 3-6 days later
Why choose us
1:Various styles with different types
2:Large stock for fast shipping.
3:High quality with lower price
4:Sample order & samller quantity is ok
5:100% real photo
6.Reliable quality assured.
Shipping way:
1. If your order is not big enough, we will provide Door To Door servive, we cooperate
with UPS, DHL, FEDEX, TNT all year round, we gurantee that the shipping price that
we 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 in
China, we can find you cost-effective forwader for your reference.
Payment:
We accept T/T, West Union, Paypal.
Send Inquiry to This Supplier
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