Product Description
The 6.4V 9000mAh LiFePO4 26700 battery pack is specially designed for solar lights, offering excellent stability, long cycle life, and reliable power supply. Built with high-quality lithium iron phosphate (LiFePO4) battery, this battery provides safe and efficient energy storage for solar systems. It performs well under high temperatures, supports deep charge and discharge cycles, and ensures long-term performance in outdoor environments.
| Parameter | Specification |
| Cell Type | LiFePO₄ 26700 9000 mAh |
| Nominal Capacity | 9000 mAh |
| Nominal Voltage | 6.4 V |
| Internal Resistance | ≤ 130 mΩ |
| Charge Cut-off Voltage | 7.3 V |
| Discharge Cut-off Voltage | 4.0 V |
| Standard Charge Current | 0.2 C (1800 mA) |
| Maximum Charge Current | 0.5 C (4500 mA) |
| Standard Discharge Current | 0.2 C (1800 mA) |
| Max Continuous Discharge Current | 1 C (9000 mA) |
| Charging Temperature | 0 °C – 55 °C |
| Discharging Temperature | –20 °C – 70 °C |
| Cycle Life | ≥ 2000 cycles @ 80 % capacity retention |
| Weight | ≈ 375 g |
| Dimensions | 52.8 ± 0.2 mm × 28.0 ± 0.2 mm × 143 ± 0.5 mm |
| Note | Accept customization |
1. Long Cycle Life – LiFePO₄ batteries typically last over 2000 charge/discharge cycles, much longer than traditional lithium-ion or lead-acid batteries.
2. High Safety – Excellent thermal and chemical stability; no risk of explosion or fire under normal use.
3. Stable Voltage Output – Provides consistent voltage during discharge, ensuring reliable performance for devices.
4. Fast Charging – Supports high charging currents, allowing faster charging times.
5. Wide Temperature Range – Operates efficiently in both low and high temperatures (–20°C to 60°C).
6. Lightweight & Compact – Higher energy density and lighter weight compared to lead-acid batteries.
7. Environmentally Friendly – Free of toxic heavy metals, fully recyclable, and RoHS compliant.
8. Low Self-Discharge – Retains over 90% of its charge after months of storage.
9. High Power Output – Delivers strong discharge performance, ideal for solar systems and backup power.
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.
