Rechargeable CATL 3.2V 280Ah LiFePO4 Battery Cell with 6000 Cycles for Backup Power and Boats
Price:
negotiable
MOQ:
4
Delivery Time:
10 days
Brand:
CATL
Product Description
Rechargeable CATL 3.2V LiFePO4 Battery Cell 280Ah 310Ah
A-grade quality rechargeable CATL 3.2V LiFePO4 battery cells with capacities of 280Ah and 310Ah, designed for backup power systems and marine applications.
Technical Specifications
| Normal Capacity | 280Ah |
| Normal Voltage | 3.2V |
| Standard Charging Voltage | 3.65V |
| Internal Resistance | ≤0.3Ω |
| Standard Charge Method | 0.5C constant current charge to 3.65V |
| Standard Discharge Current | 0.5C |
| Max Discharge Current (Continuous) | 1.0C |
| Weight | 5.4kg |
| Cell Size | 72×174×200mm |
| Cycle Life | 3500 times |
Additional Specifications
| Typical Capacity | 280 Ah | Refer to standard charge and discharge procedure |
| Typical Energy | 896 Wh | Refer to standard charge and discharge procedure |
| Operating Voltage | 2.5-3.65V (T>0°C) 2.0-3.65V (T≤0°C) |
Cell temperature dependent |
| Impedance (1KHz) | 0.17±0.05mΩ | Fresh cell (40% SOC) |
| Shipping Capacity | 112±1 Ah | 40% SOC |
| Cycle Performance | ≥6000 Cycles | 25±2°C, 300±20Kgf preload |
Important Notes
- Battery is CATL 280Ah, brand new with stud design
- Busbars size: 90×20×2mm (copper plated with nickel), Screw size: M6
- All batteries tested for voltage, internal resistance, and capacity before delivery
- Secure packaging with thicker carton boxes and foam for safety
LiFePO4 Battery Advantages
- Long cycle life: 5000 cycles, 80% capacity remaining after 1200 cycles at 100% DOD
- Compact and lightweight: 1/3 the size and weight of lead-acid batteries
- Low self-discharge rate: <1%
- Cost-effective: 2.5 times the price of lead-acid batteries with superior performance
- Advanced BMS compatibility: CANBUS, SMBUS, RS485, RS232, UART communication systems
- Built-in protection: Over-charge, over-discharge, over-current, and over-temperature control
- Compatible with most standard lead-acid chargers
- Environmentally friendly green energy solution
Product Images
Charge Power Specifications
| Cell Temperature (°C) | Max Charge Power (0%-100% SOC) |
|---|---|
| 0 | 0 |
| 5 | 0.05 |
| 10 | 0.10 |
| 15 | 0.20 |
| 20 | 0.35 |
| 25 | 0.5 |
| 45 | 0.5 |
| 50 | 0.5 |
| 55 | 0.5 |
| 60 | 0 |
Applications
Shipping & Delivery
USA Delivery
Method: Sea + Express (DDP, Tax free)
ETD: 5-8 days
ETA: 25-35 days after sailing
Tracking updates available after local express pickup
ETD: 5-8 days
ETA: 25-35 days after sailing
Tracking updates available after local express pickup
EU Delivery
Method: Railway + Express (DDP, Tax free)
ETD: 5-8 days
ETA: 30-45 working days after shipping
Tracking updates available after local express pickup
ETD: 5-8 days
ETA: 30-45 working days after shipping
Tracking updates available after local express pickup
For remote areas not listed, please provide shipping address and zip code for verification.
About Our Company
Changsha Deligreen Power Co., LTD, founded in 2010, is a "Green Energy Solution Service Provider" specializing in lithium rechargeable batteries, BMS, balancers, chargers, and related products.
Applications: Electric bicycles, scooters, motorhomes, AGVs, solar/wind systems, energy storage systems, trucks, and more.
Our Promises:
- Real lithium capacity as specified
- 100% refund for any quality problems
- 100% replacement for any shipping damage
- Lifetime fast technical support
Frequently Asked Questions
What is the life expectancy of a Lithium battery?
The typical estimated life of Lithium Iron Phosphate (LiFePO4) batteries is 5-15 years or 2000 to 8000 charge cycles. One charge cycle represents use from fully charged to fully discharged and fully recharged again.
Where can I get the price?
Please contact us or request a quote. We will provide the best quote within 24 hours after receiving your product specifications including voltage, capacity, and application requirements.
How can you guarantee your quality?
We typically send samples for confirmation before production. All orders are manufactured exactly as requested. We offer 1-year warranty for small battery packs and 2-3 years for larger battery systems.
What is your term for payment?
We accept T/T, L/C, PayPal, Western Union, Money Gram, Ali Express, Cash, and other payment methods.
What kind of certificates do you have?
We provide CE, ROHS, MSD, and shipping certifications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Deligreen Power Co.,ltd
Location
14018-1422 Building A AUX Plaza,Dujuan Rd,YueLu District,Changsha,Hunan Province,China|Factory: 2nd Floor, No. 8 Gangzhilong Technology Park, Songbailing Avenue 33, Zhongkai District, Huizhou City,Guangdong Province,China
Contact Person
Leo Zeng