Li-Polymer 3.7V 25 Ah (75212223) Battery (DGR)

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Regular Price: $199.99

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Item Number: 30102

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Features:

Tenergy Unique High-Capacity Li-Po Single Cell
High operating voltage
Energy density is high, volumetric energy density of 350Wh/L and gravimetric energy density of 135Wh/kg.
No memory effect
Self-discharge is less than 10% per month
Charge/discharge cycle characteristics are excellent
Safety characteristics are excellent
The battery has a wide discharging temperature range of -20 °C to +60 °C
The capacity in amp-hours is guaranteed, and will be exceeded most of the time.

Item	Spec	Note
Model	75212223/25000mAh
Charge Voltage	4.2V
End-of-charge voltage	4.2V	CC\CV
Nominal Voltage	3.7V	Cell Voltage between 3.6V ~3.9V before shipping
Nominal Capacity	≥25000mAh@ 0.2C Discharge	Nominal Capacity refers to the capacity of 0.2C discharge with 2.75V cut-off voltage, after charging with standard method.
Cycle Life	≥ 300 Times	One cycle refer to one charge period and Then one discharge period. Test condition: Charge: 0.2C to 4.2V Discharge: 0.2C to 2.75V The cycle life is the cycle times when the discharge capacity is about 80% of the rated capacity.
Self-discharge	Residual Capacity>90%	After standard charging, storied at 25°C±0.5°C for 30 days, then measure the capacity as item 4.
Impedance	Typical:10mΩ Max: 15mΩ	After standard charging, measure th internal resistance with AC1KHz
Max. Charge Current	1.0C
Max. Discharge Current	1.0C
Discharge Cut-off Voltage	2.75V
Operating Temperature	Discharge:-10℃~ +60℃ Charge: 0 ℃~ +45℃	Cells must be storied at 3.6V-3.9V. During long period storage, cells should be maintained every 90 days. The method is to do a charge-discharge cycle with standard method, then charge to 3.7—3.9V.
Storage Temperature	-20 ℃~+45℃
Cell Weight	Approx 0.65Kg
Cell Dimension	Length：223mm Max Width：212mm Max Thickness：7.5mm Max	Measured with weighting 300gf at 25℃ 0.5℃ Not including Tabs

Cautions

CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mishandled.
User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use.
We are not responsible for any damage caused by misuse or mishandling of these Polymer Li-Ion batteries

3.7V 25000mAh (75212223): Datasheet