LiFePO4 12V 40Ah Battery with 10C Discharge Current for UPS and Electric Vehicles - 400A Max Continuous Output

Price Negotiable

Price: Negotiation

MOQ: 1

Delivery Time: 7-10 days for sample , 20-25days for mass

Brand: Soundon

Product Description

Product Overview

Professional 12V 40Ah LiFePO4 battery designed as UPS replacement with high 10C discharge current capability. Ideal for electric vehicles, marine applications, and industrial backup power systems.

Technical Specifications

Battery Cell Details

Voltage & Capacity	3.2V 20Ah
Discharge Cut-off Voltage	2.0V
Impedance	≤5mΩ
Weight	520g
Dimensions	8.2mm × 169.8mm × 165.8mm

Battery Pack Specifications

Parameter	Value	Conditions
Capacity	40Ah	0.2C charge, 7-8 hours charge time, 0.5C5A CC discharge to 8V
Voltage	12V
Ending Charge Voltage	14.4±0.1V	CC&CV
Ending Discharge Voltage	8V
Internal Resistance	5-8mΩ
Standard Discharge Current	20A (0.5C5A)
Max Continuous Discharge	400A (10C5A)
Max Instantaneous Discharge	600A (15C5A)	@3S
Standard Charge Current	8A (0.2C5A)
Max Continuous Charge	20A (0.5C5A)
Max Instantaneous Charge	40A (1C5A)	@10S
Operating Temperature	Charge: 0-45°C Discharge: -30-60°C
Dimensions	≤194mm × ≤127mm × ≤220mm
Weight	~6.0kg
Storage Temperature	1 month: -10-45°C 3 months: -10-25°C	Relative Humidity ≤90%

Key Advantages

Professional Manufacturer: Specialized in LiFePO4 and Li-polymer batteries for electric vehicles, buses, boats, and trucks
High Energy Density: LiFePO4: ~140 Wh/kg, Li-polymer: 190 Wh/kg
Wide Temperature Performance: >90% efficiency at 55°C, >70% at -20°C
High Discharge Capability: Battery cells support 3C discharge current
Extended Cycle Life: Li-polymer: >2000 cycles, LiFePO4: >3000 cycles
Fast Delivery: Samples available within one week via international express
Quality Certifications: ISO9001, ISO14001, TS16949 approved
Responsive Service: 24-hour response time with custom specification support
Small Orders Accepted: Samples available for testing and evaluation