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Best 18650 Battery EFAN 40AMP 18650 2000mAh 3.7v Most Powerful Cell

Name: Best 18650 Battery EFAN 40AMP 18650 2000mAh 3.7v Most Powerful Cell
Brand: EFAN
SKU: 129695161
Availability: InStock

US$ 0.1 - 6 MOQ: 1 Piece

Key Specifications

Place of Origin:

Guangdong, China

Brand Name:

EFAN

Model Number:

best 18650 battery

Shenzhen Yi Fang Technology Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

shenzhen

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Guangdong, China

Brand Name EFAN

Model Number best 18650 battery

Type Other, LiMnO2, high drain battery cell

Nominal Voltage Other, 3.7v

Size Other, 18*65

Nominal Capacity 2000mah

Skype : yfsales61

Product Description

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.

Weight: 50g/pc

	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℃~45℃Discharging:-20℃~60℃
4.15	Storage temperature			-5℃~35℃
4.16	Storage Humidity			≤75% RH
4.17	Appearance			Without scratch, distortion, contamination and leakage
4.18	Standard environmental condition			Temperature) : 25±5℃Humidity : 45-75%RHAtmospheric Pressure) : 86-106 KPA
4.19	Temperature Dependence of Discharge Capacity@ 0.2C Discharge
Charge temperature		Discharge temperature
25℃		-10℃	0℃		15℃	25℃	40℃
Relative Capacity		50%	80%		90%	100%	80%

	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℃, After standard charging, rest the battery 28days, discharging at 0.2C to voltage 3.0V, recording the discharging time.