LiFePO4 Battery Cell 3.2V 20ah Model 40146 for Home Solar Power Backup

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LiFePO4 Battery Cell 3.2V 20ah Model 40146 for Home Solar Power Backup

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Product Description

ℹ️ Basic Information

Rechargeable

Yes

Size

Small

Weight

420g

Capacity

64wh

Cycle Life

2500 Times

Nominal Voltage

3.2V

Nominal Capacity

20ah

Charging Rate

Discharge Rate

Specification

40146

Origin

China

HS Code

8506500000

📝 Product Description

40146 3.2V 20Ah LiFePO4 Rechargeable Battery Cell:
The 40146 Lithium Iron Phosphate Cell is a high-performance 3.2V 20Ah rechargeable battery. Its usage rate is exceptionally high across various industries. It is perfectly suited for applications such as small electric tools, electric motorcycles, home appliances, electric vehicles, and electric wheelchairs.

📊 Technical Parameters

Specification
Nominal Voltage	3.2V
Nominal Capacity	20Ah
Weight	420g
Dimension	Φ40*146±0.5mm
Standard Discharge @25ºC
Max. Continuous Current	20A
Max. 3 sec. Pulse	40A
Cut-off Voltage	2.5V
Standard Charge
Charge Voltage	3.65V
Recommended Charge Current	4A
Charge Time	5 Hours
Resistance and Rates
Internal Resistance	≤2.5mΩ (AC internal resistance, 1000HZ)
Self-discharge rate	≤3% per month

🖼️ Detailed Photos

📦 Packaging & Shipping

Package Size

50.00cm * 40.00cm * 30.00cm

Gross Weight

20.000kg

🏢 Profile & Certifications

❓ Frequently Asked Questions

What is the nominal voltage of the 40146 cell?

The nominal voltage of the 40146 LiFePO4 battery cell is 3.2V.

What is the cycle life of this LiFePO4 battery?

This battery is designed for longevity with a cycle life of approximately 2500 times.

Can this battery be used for electric vehicles?

Yes, it is highly suitable for electric vehicles, motorcycles, and electric wheelchairs due to its stable discharge rate.

How much does a single battery cell weigh?

A single 40146 cell weighs approximately 420g.

What is the self-discharge rate?

The self-discharge rate is very low, staying at or below 3% per month under standard conditions.

What are the recommended applications?

Common applications include home solar power backup, electric tools, home appliances, and small electric transportation devices.

LiFePO4 Battery Cell 3.2V 20ah Model 40146 for Home Solar Power Backup

Product Description

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