China 3.2V 280Ah LiFePO4 Solar Battery Cells with 6000+ Cycle Life and 285Ah Capacity for Renewable Energy Systems for sale

3.2V 280Ah LiFePO4 Solar Battery Cells with 6000+ Cycle Life and 285Ah Capacity for Renewable Energy Systems

Price Negotiable

Price: $108.50/packs 4-49 packs

MOQ: 4 packs

Delivery Time: Negotiable

Brand: FBC

Product Description

Product Overview

High-performance 3.2V 280Ah LiFePO4 battery cells designed for solar energy systems, offering exceptional cycle life and reliability for renewable energy applications.

Technical Specifications

Parameter	Specification
Battery Type	3.2V LiFePO4
Nominal Voltage	3.2V
Nominal Capacity	280Ah (actual ~285Ah)
Charge Voltage	3.65V
Discharge Cut-off Voltage	2.5V/cell
Internal Resistance	< 2 mΩ
Max Charge Current	Standard 20A, Fast 40A
Max Discharge Current	280A
Charge Temperature	0°C to 45°C
Discharge Temperature	-20°C to 60°C
Storage Temperature	-20°C to 45°C
Cycle Life	> 2000 cycles at 80% DOD
Weight	5.4 kg
Dimensions	208 × 175 × 72 mm

Product Features

Grade A quality with intact QR codes
Brand new condition, never used
Includes copper-nickel plated bus bars (90×20×2mm) and M6 bolts
Pre-shipping testing of voltage, internal resistance, and capacity
Comprehensive packaging with PE foam and 5-layer carton protection
6000+ cycle lifespan capability

Quality Assurance

All batteries undergo comprehensive testing before shipment, including voltage verification, internal resistance measurement, and capacity matching to ensure optimal performance and compatibility.

Frequently Asked Questions

Are the batteries brand new?

Yes, all batteries are brand new and have never been used.

Can I see the goods before buying?

We provide detailed pictures and videos of the products upon request.

Do you test each battery before shipping?

Yes, we test all batteries for voltage, internal resistance, and capacity before shipment.

Can I place a sample order?

Yes, we welcome sample orders for quality testing.

Product Images