CATL 271AH 280Ah 3.2V LiFePO4 Battery DIY For Solar Energy Storage
Product Overview
CATL 271AH 280Ah LiFePO4 Battery DIY For Solar Energy Storage - High-performance lithium iron phosphate cells designed for solar energy storage applications and DIY projects.
| Specification |
Value |
| Normal capacity |
271Ah |
| Normal voltage |
3.2V |
| Charging voltage |
3.65 ±0.05 V |
| Internal resistance |
≤0.5mΩ (AC Impedance, 1000 Hz) |
| Discharge ending voltage |
2.5 ±0.05 V |
| Standard charging current |
3.65V |
| Standard discharge current |
1.0C |
| Max charge current |
1.0C |
| Max discharge current |
3.0C |
| Weight |
5.4KG ±150G |
| Cell dimensions |
Thickness: 75mm
Width: 174mm
Height: 200mm |
Battery Appearance
The outer surface of the battery is clean with no electrolyte leakage, no obvious scratches or mechanical damage. Slight spot welding is allowed with no deformation or other appearance defects that affect battery value. QR codes are obliterated per manufacturer's regulation.
These cells are 100% new with good capacity, never used. Copper busbars are available upon request - we can manufacture them for you or provide sizing specifications if you prefer to source them separately.
Applications
Packaging & Protection
Packaged with protective foams and UN-certified cartons to ensure safe transportation by train, ground, air, or boat. Batteries arrive in excellent condition.
Transportation & Delivery
Shipping to USA: By sea + Express (DDP, Tax free)
ETD: 5-8 days
ETA: 25-35 days after sailing
Tracking updates after local express pickup (typically 15-25 days after sailing)
Shipping to EU: By railway + Express (DDP, Tax free) - Excluding Switzerland, Romania
ETD: 5-8 days
ETA: 30-45 working days after shipping
Tracking updates after local express pickup (typically 25-40 working days after shipping)
Other Regions: For remote areas not listed, please provide shipping address and zip code for verification.
About Us
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.
Main 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
Customer satisfaction is our endless pursuit.
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 first. Production orders match your exact specifications. 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, , 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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