304ah LiFePO4 3.2V Rechargeable Battery Cells for EV Boat Solar Energy Systems

• Type: Li-ion Battery
• Cathode Material: LFP
• Rechargeable: Yes
• Size: Large
• Nominal Voltage: 3.2V
• Place of Origin: China
• Model NO.: 3.2V 304ah
• Standard Capacity: 304A
• AC Internal Resistance: ≤0.25mΩ
• The Charging Ratio: 1c
• Anode Material: LFP
• The Discharge Rate: 1c
• Electric Energy: 972.8 Wh
• Model Number: Lf304
• Storage Type: Normal Temperature
• Weight: 5.45kg
• Transport Package: Carton
• Origin: China

Product Description

Product Description

 

Introducing our cutting-edge, brand new, Grade A cells. Engineered for unparalleled performance, these cells are guaranteed to synchronize perfectly in voltage, capacity, and internal resistance. 
 

Model	LF304A
Standard capacity	304Ah
Standard voltage	3.2V
Charge cut-off voltage	3.65V
Discharge cut-off voltage	2.5V
Standard charging current	0.5C
Max continuous charging current	1C
Standard discharge current	0.5C
Max discharge current	1C
Battery internal resistance (1KHz)	≤0.25mΩ
Monthly self-discharge	≤3.5%
Working temperature (charging)	0~55
Working temperature (discharge)	-20~55
Battery weight	1915±30g
Battery size	130.3*36.7*200.5mm
Cell cycle	≥4000cycles

 

 

 

 

 

 

We offer a 12-month warranty. Should any quality issues arise during this period, we are committed to providing a brand-new replacement, ensuring your complete satisfaction.

 

Q1: Is the product original?
A1: Absolutely, our products are 100% original and authentic. We do not engage in selling counterfeit batteries because we believe in maintaining honesty and integrity in all our transactions.

Q2: How can I place an order?
A2: You can reach out to us via email to discuss your order details. We are here to assist you every step of the way.

Q3: How do you ship the goods?
A3: We generally ship via UPS, ***, DHL, or FedEx. Rest assured, we will select the most efficient and reliable shipping method available to ensure your goods arrive safely and promptly.

Q4: Can I have samples to test? And what is the lead time for a sample order?
A4: Certainly, we welcome sample orders for you to test and verify our product quality. This is a crucial step in making sure our products meet your expectations.

Q5: What about the lead time?
A5: For samples, the lead time is typically 3-5 days. For mass production, it generally takes 5-7 weeks, depending on the order quantity. We strive to deliver your order as quickly and efficiently as possible.

Q6: Do you provide after-sales service?
A6: Yes, we do. Our warranty period is 12 months, and during this time, if any quality issues occur, we will provide a new replacement, ensuring your continued satisfaction with our products.

Q7: Do you accept OEM/ODM?
A7: Absolutely, we welcome OEM/ODM requests. Please share your specific requirements with us, and we will tailor our products to meet your exact needs.

Q8: Is your product safe?
A8: Safety is our priority. Our products undergo rigorous tests including overcharge, over-discharge, over-temperature, short circuit, and acupuncture tests. They have passed all safety assessments to ensure no fire or explosion, providing you with peace of mind.