High Capacity 26650 LiFePO4 Battery 3.2V 4000mAh Deep Cycle Cell for Emergency Lighting & Power Backup

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Product Description

📊 Technical Specifications
Model NO.
CB3.2-4(26650-3.2V4000mAh)
Nominal Voltage
3.2V
Discharge Rate
Low Discharge Rate
Shape
Cylindrical Battery
Electrolyte
Li-ion
Installation
Packaged
Rechargeable
Chargeable
Normal Capacity
4000mAh
Charging Voltage
3.65V
Transport Package
Safe Standard Export Cartons
Specification
26*65mm
HS Code
8506500000
Production Capacity
1000000000
🔋 Product Overview
26650 LiFePO4 Battery

26650 Battery Emergency Lighting

The premium CB3.2-4 (26650 3.2V 4000mAh) is a high-performance Lithium Iron Phosphate (LiFePO4) rechargeable cell designed for ultimate safety and longevity.

Utilizing advanced battery chemistry, this cell delivers a highly stable power output with a superior cycle life compared to traditional lithium-ion or lead-acid batteries. Pre-equipped with high-quality wiring and a durable connector for immediate integration, it is the perfect core component for industrial and commercial applications, particularly excelling in emergency lighting systems and reliable power backup solutions.

LiFePO4 Cell Detail 1
LiFePO4 Cell Detail 2
LiFePO4 Cell Detail 3
🏭 Facility Overview
Production Facility 1
Production Facility 2
Production Facility 3
Production Facility 4
Frequently Asked Questions
What certifications do your lithium-ion battery cells have?
Our lithium-ion battery cells are certified with international standards, including UN 38.3 for safety during transportation, IEC 62133 for product safety, and CE, RoHS, and REACH compliance for environmental and quality requirements.
What is the minimum order quantity (MOQ) for your battery cells?
The MOQ varies depending on the specific cell model and type. Generally, it ranges from 30 to 50 pieces per order. We are open to discussing custom orders to accommodate different business needs.
How long does the delivery process take?
Delivery time depends on the destination and shipping method. For sea freight, it typically takes 20-40 days, while air freight can deliver within 5-10 days. Real-time tracking information is provided once the order is shipped.
Can you customize lithium-ion battery cells according to our requirements?
Yes, we offer customization services for battery cell capacity, voltage, size, and packaging. Our technical team works closely with clients to develop solutions that meet specific technical and application needs.
What kind of after-sales support do you provide?
We offer comprehensive after-sales support, including technical assistance, warranty service, and product troubleshooting. If there are any quality issues within the warranty period, we provide prompt replacement or repair services.

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