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
EVE 3.2V 668Ah LF668 Prismatic LiFePO4 Battery is a high-capacity energy storage cell built for long service life, high safety and stable output. It is widely used in solar systems, backup power, energy storage stations and industrial equipment.
| 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:
1.Ultra-Long Cycle Life
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 -20℃ to 55℃, 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:
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 XIHO is your BEST Partner?
Shenzhen XIHO Energy Technology Co., Ltd. (XIHO ENERGY) is a high-tech new energy enterprise specializing in customized solutions for energy storage batteries and solar systems for global markets. The company's office is located in Longhua District, Shenzhen, Guangdong, while its R&D and production base occupies a 7,000 m² automated factory in Huiyang District, Huizhou. Equipped with 2 fully automated production lines and 4 semi-automated lines, the facility achieves an annual production capacity of 2GWh.
XIHO ENERGY operates globally, having established strategic partnerships with leading industry brands including EVE, CATL, REPT, Hithium, CALB, SK and so on, with products exported to over 100 countries and regions worldwide including the United States, Canada, UK, Germany, Italy, Australia, Philippines, Thailand, Lebanon, etc. Committed to manufacturing premium-quality battery products, XIHO ENERGY has obtained major international certifications including North American UL, European CB/CE standards. Through continuous independent innovation, XIHO ENERGY has developed advanced lithium-ion battery pack design capabilities, comprehensive cost control systems, and precise market positioning strategies, establishing core competitive advantages in providing customized solutions for lithium battery enterprises.
After more than 10 years of industry exploration, technology iteration, and talent training, We has built professional engineering team and robust scientific management system. This foundation ensures reliable technical support for customized energy storage system (ESS) projects.
XIHO ENERGY,Powered by Lithium, Driving a Green Future!


FAQ
Q: What is EVE 3.2V 668Ah LF668 Prismatic LiFePO4 Battery?
A: It is a high-capacity prismatic
LiFePO4 battery designed for industrial and energy storage systems.
Q: What is the cycle life of this battery?
A: It offers long cycle life to support long-term stable operation.
Q: Is EVE LF668 safe for energy storage?
A: Yes, it passes strict safety tests and is ideal for various energy storage setups.
Q: What applications is EVE 668Ah battery used for?
A: Solar storage, UPS backup, microgrid, industrial power and more.
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 a stable and durable power solution, this LiFePO4 battery provides consistent performance for global large-scale energy storage projects.
Welcome to contact us:
Inquiry more product details from the : Lithium Ion Battery Manufacturers
WhatsApp/Wechat/Mobile: +86 13332949210
Email: info@xihobattery.com
Website: www.xihobattery.com