3.2V 26.4Ah LiFePO4 26650 Battery Pack
CMB specializes in designing high-performance, long-life 26650 LiFePO4 battery packs, with over 15 years of experience in custom LFP battery solutions. This high-capacity 3.2V 26.4Ah 26650 battery pack is specifically engineered for UPS systems and IoT devices.
It delivers 5000+ charge cycles and comes equipped with built-in protection against overcharging, over-discharging, and short circuits. Rugged and reliable, it’s designed to withstand vibration and impact, making it ideal for demanding applications.
Key features：
- 1S8P configuration using 8 high-quality 26650 LiFePO4 cells
- Superior thermal stability and 5000 cycles life
- Optional integration with smart BMS and modular casing
| No. | Item | Parameter | Remark |
|---|---|---|---|
| 1 | Nominal Voltage | 3.2V | 3.2V/Cell |
| 2 | Nominal Capacity | 26.4Ah | @0.2C |
| 3 | Minimum Capacity | 26Ah | |
| 4 | Shipment Voltage | / | |
| 5 | Initial Internal Impedance | ≤150mΩ | AC 1KHZ |
| 6 | Standard Charge Voltage | 3.65V | 3.65V/Cell |
| 7 | Standard Charge Current | 5A | |
| 8 | Max. Charge Current | 10A | |
| 9 | Standard Discharge Current | 5A | |
| 10 | Max. Discharge Current | 20A | |
| 11 | Burst Discharge Current | 40A | ≤100ms |
| 12 | Discharge Cut-off Voltage | 2.5V | 2.5V/Cell |
| 13 | Cycle Life | ≥5000cycles | Retention: ≥60% |
| 14 | Charge Temperature | 0°C~+45°C | Standard Charge |
| 15 | Discharge Temperature | -10°C ~+55°C | Standard Discharge |
| 16 | Storage Temperature | -10°C~ +35°C | ≤3 months |
| -10°C~ +25°C | ≤1 Year | ||
| 17 | Weight | About 0.8 | kg |
3.2V 26.4Ah LiFePO4 Battery Pack FAQs
Does it come with built-in protection?
Yes. It includes:Overcharge protection,Over-discharge protection,Short-circuit protection. These elements provide long-term durability and safety in demanding settings.
What are the advantages of using 26650 LiFePO4 cells?
Perfect for uses needing longevity and minimum maintenance; better thermal stability and safer and more stable for industrial and outdoor use than conventional Li-ion cells.
Do you provide testing and certification services?
CM Batteries can help with certifications like UN38.3, IEC62133, and others. Testing reports and MSDS are also accessible.
Is it possible to produce samples or in small quantities?
Yes. We provide a flexible MOQ, which includes small-batch customization and sample orders for prototype testing.
Tailored Customization
Our design team can create custom battery designs for just about any device or machine.
Timely Delivery
Our efficient production and distribution process gets your product delivered in a timely manner.
Quality Guarantee
We stand by our products and guarantee you’ll be happy with your purchase.
