Lifepo4 18650 1600mah 3.2v for Long-Life Emergency Light Battery

Cell Model: LiFePO4 18650
Nominal Capacity: 1600mAh
Nominal Voltage: 3.2V
Charge Cut-off Voltage: 3.65V
Discharge Cut-off Voltage: 2.0V
Cycle Life: ≥ 2000 cycles (≥80% capacity retention)
Internal Resistance: ≤ 120 mΩ
Charge Operating Temperature: 0 ~ 55°C
Discharge Operating Temperature: -20 ~ 70°C
Dimension: Ø18.6 ± 0.2mm × 66.2 ± 0.5mm
Weight: Approx. 48g
Note: Accept customization

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Product Description

The LiFePO₄ 18650 1600mAh 3.2V battery is a high-safety, long-cycle, and stable cylindrical lithium iron phosphate rechargeable battery. Using premium LiFePO₄ cathode material and advanced manufacturing technology, it offers excellent thermal and chemical stability, making it ideal for applications requiring reliability and safety.

Technical Specifications

Charge Cut-off Voltage	3.65 V
Discharge Cut-off Voltage	2.0 V
Standard Charge Current	0.2 C (320 mA)
Maximum Charge Current	0.5 C (800 mA)
Standard Discharge Current	0.5 C (800 mA)
Max Continuous Discharge Current	1 C (1600 mA)
Charging Temperature	0 ℃ – 55 ℃
Discharging Temperature	–20 ℃ – 70 ℃
Cycle Life	≥ 2 000 cycles @ 80 % capacity retention
Weight	≈ 48 g
Dimensions	18.6 ± 0.2 mm × 66.2 ± 0.5 mm
Note	Accept customization

Key Advantages

1. High Safety

Stable chemistry, no risk of explosion or fire.

2. Long Cycle Life

Over 2000 charge/discharge cycles.

3. Excellent Thermal Stability

Performs well under high temperature.

4. Low Self-discharge

Long storage life with high capacity retention.

5. Environmentally Friendly

Free of toxic metals like Cd, Pb, and Hg.

6. High Energy Efficiency

Charge/discharge efficiency exceeds 95%.

Why Choose OriginPower?

1. Highly Competitive Pricing Advantage

● OriginPower delivers high-value battery products by implementing lean cost management and optimizing supply chain resources. This approach ensures strict quality control while significantly reducing operational expenses, providing customers with exceptional cost-effectiveness.

2.Experienced Engineering Team

● Our core engineering team brings nearly 30 years of industry expertise. We are committed to resolving technical challenges with efficiency and precision, delivering worry-free, effort-saving, and cost-effective integrated battery solutions.

3.High-Standard Quality Assurance

● OriginPower adheres to rigorous quality inspection protocols throughout the manufacturing process. Every battery undergoes comprehensive quality control to guarantee reliable performance, ensuring customers can use our products with complete confidence.

4. End-to-End Worry-Free Service

● We are dedicated to providing exceptional service experiences. From rapid response and real-time logistics tracking to efficient after-sales support, we have established full-process service standards to ensure customer peace of mind at every stage.

5. Our Commitment

● OriginPower: Making Battery Purchasing Simpler and More Reliable.