Why Choose US：
1.Stable inventory, shipped within a week
2.One-stop purchase, Drop-shipping service
3.OEM, ODM service,Meet personalized customization
4.Ensure that each piece undergoes capacity testing
5.Match voltage & internal resistance before shipment
Technical Specifications of EVE LF668 668Ah LiFePO4 Battery:
Our EVE 3.2V 668Ah LF668 LiFePO4 battery is a high-performance energy storage cell designed for long-term stable operation. As a premium LiFePO4 battery, it features low self-discharge, excellent safety and ultra-long cycle life, ideal for commercial and residential energy storage projects.
| Brand Name： |
EVE |
| Battery Type： |
Lifepo4 Prismatic Battery Cells |
| Nominal Capacity(Ah)： |
668AH |
| Nominal Voltage(V)： |
3.2V |
| Max Charge Voltage(V)： |
3.65V |
| Discharge Cut-off Voltage(V)： |
2.5V |
| Max Charge rate： |
2C |
| Max Discharge rate： |
2C |
| Internal Resistance： |
≤0.15mΩ |
| Charge Temperature(℃)： |
0°C~65°C |
| Discharge Temperature(℃)： |
-35°C~65°C |
| Cycle life： |
More than 4000 times |
Weight:
|
11.26kg |
| Size(mm)： |
T71.7*W352.2*H206.7(mm) |
Certification：
|
CE,UL,UN38.3,MSDS |
Key Features of EVE LF668 668Ah Battery:
1. Long Cycle Life Advantage
Up to 4000 cycles at 25℃ and keeps 80% SOH, ensuring long service life and low replacement cost.
2.High Safety Performance
Passed overcharge, external short circuit, crush and heating tests; no fire or explosion for safe daily use.
3.Stable 668Ah High Capacity
Stable discharge performance at -30℃ to 65℃, with high capacity retention and reliable output.
4.Ultra-Low Internal Resistance
ACR ≤0.10mΩ, DCR ≤0.25mΩ, low heat generation and high energy conversion efficiency.
Application Scenarios for 668Ah LiFePO4 Battery:
1.Solar Energy Storage System
Perfect for residential and commercial solar storage, off-grid and hybrid power supply systems.
2.UPS & Backup Power
Provides stable backup power for data centers, factories, buildings and critical equipment.
3.Energy Storage Station & Microgrid
Ideal for large-scale energy storage stations, microgrids and peak shaving power systems.
4.Industrial & Harsh Environment Power
Wide temperature range (-35℃~65℃) for heavy-duty machinery and outdoor industrial power.
Customization capabilities:
• Our Services: OEM/ODM and Customized Solutions
• We provide customized lithium ion battery solutions to meet your specific application needs
Why Starmax is your BEST Partner?
Shenzhen Starmax Energy Technology Co., Ltd. (Starmax Energy) is a high-tech enterprise in the new energy industry, specializing in providing global markets with tailored solutions for NMC batteries, automotive battery modules, energy storage batteries, and solar systems. The company's office is located in Luohu District, Shenzhen, Guangdong Province, while its R&D and production base is based in Huiyang District, Huizhou City, featuring a 7,000㎡ automated factory equipped with 2 fully automated production lines and 4 semi-automated lines, achieving an annual production capacity of 2GWh.Starmax Energy operates globally, having established partnerships with over 500 enterprises. Its products are exported to more than 130 countries and regions, including the United States, Canada, UK, Germany, Italy, France, Australia, Philippines, Thailand, Lebanon, etc. Committed to manufacturing premium-quality battery products, the company has obtained international certifications including UL, CB, CE, IEC, ISO9001, RoHS, CEC, UN38.3, and MSDS. Through independent innovation, Starmax Energy possesses advanced R&D capabilities for lithium-ion battery products, comprehensive cost-control systems, and precise market positioning, establishing core competitiveness in providing customized services for lithium ion battery enterprises.After 12 years of industry dedication, technological iteration, and talent development, we have built a professional engineering team and robust scientific management system, delivering solid technical support for your customized battery projects.STARMAX ENERGY, GLOBAL ENERGY TAILORED, CO-CREATING A GREEN FUTURE!
FAQ
Q:What is EVE LF668 battery?
A:EVE LF668 is a 3.2V 668Ah LiFePO4 battery with high capacity for off-grid energy storage.
Q:Is 3.2V LiFePO4 battery good for solar system?
A:Yes, this 668Ah EVE LiFePO4 cell is widely used in solar storage and backup power.
Q:Can I have samples to test? And what is lead time for sample order?
A:Yes, we can supply samples, the lead time for samples is 7-10 days. And buyers pay for sample cost and shipping cost.
Q:Do you provide after-sales serive?
A:Yes, We offer 5 years warranty for lifepo4 battery, and 1 years for Nmc battery, increase the cost to 5-10 years. For damaged due to non-human factors, we will refund or send new battery for replacement after providing pictures or videos for evidence.
Q:What is your company's advantage?
A:We only supply high level quality of lithium battery and we gurantee on-time shipment, we also provide excellent after-sales service.
Q:Do you accept OEM/ODM?
A:Yes, it is avaliable.
Q:Are the batteries come with bus bars + nuts?
A:This price includes busbars and nuts. Each cell will be provided with one set of busbars and nuts (e.g., if you purchase 4 cells, we will deliver 4 cells with 4 busbars and 8 nuts). Should you require further details, please feel free to contact us directly.
Q:Are you battery real capacity?
A:All of our battery cells with Grade A, 100% new and real capacity.
Q:Are you a factory or a trading company?
A:We are a professional rechargeable lithium-ion battery and LifePO4 battery manufacturer, welcome to visit.
Q:What kind of certificates do you have?
A:We can provide CE, ROHS, UL, FCC, IEC, MSDS, UN38.3 & etc. if your need.
Cautions of Battery Operation
1.Please read the instructions carefully and pay attention to the marks on the surface of battery before use.
2.During operation, please keep the cell away from heat source, fire source. Never beat, drop or shock the cell.
3.Do not directly solder the cell or pierce it with a nail or other sharp object.
4.Do not turn over battery. Keep it from strike, throw, tread or bending.
5.Do not make battery short-circuited, in order to avoid from danger incurring or battery damage.
6.Discarded battery should be well disposed. Do not throw it into the fire or water.
If you are looking for reliable 3.2V large capacity LiFePO4 battery, the EVE LF668 668Ah cell is your best choice. We support bulk wholesale and customized solutions for global customers.
Welcome to contact us:
Inquiry more product details from the : Lithium Ion Battery Manufacturers
WhatsApp/Wechat/Mobile: +86 14704451321
Email: support@szxhbattery.com
Website: www.szxhbattery.com
