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3.2V Solar Batteries

3.2V 15Ah high capacity solar rechargeable emergency lighting battery pack

Description

Features

1. Intelligent Battery Pack Design

2. Environmental Friendly Chemistry

3. High Energy Density

4. High Power Density

5. Fast Charge Capability

6. Excellent Cycle Life

Specifications - 3.2V 15Ah LifePo4 Battery

Items

Parameters

Remarks

Rated Capacity

Typical

15Ah

Standard discharge(0.2C) after standard charge

Minimum

15Ah

Internal Resistance

≤70mΩ

Alternating

Nominal Voltage

3.2V

Mean operation voltage

Discharge cut-off voltage

2.5V

Voltage at end of Discharge

Full charging voltage

3.65V

Charging at end of Voltage

Standard Charge

Constant Current 0.2C Constant
Voltage 3.650V 0.02C cut-off

Charge time:Approx 6.0h

Standard Discharge

Constant current 0.2C end voltage 2.5V

Fast Charge

Constant Current 1C Constant Voltage 3.65V 0.02C5A cut-off

Charge time:Approx 2.5h

Fast Discharge

Constant Current 1C end Voltage 2.0V

Cycle Characteristic

2000 times

100% DOD

The residual capacity is no less
than 80% of rated capacity at 1C rate.

4000 times

80% DOD

7000 times

50% DOD

Maximum Continuous
Discharge Current

2C

Pulse discharge current: 5 C

Operation Temperature
Range

Charge

0~55℃

60±25%R.H. bare battery

Discharge

-20~60℃

Storage Temperature
Range

Less than 1 year

-20~25℃

60±25%R.H. at the shipment

Less than 3 months

-20~45℃

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