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
| Brand Name: | CATL |
| Battery Type: | NMC Prismatic Battery Cells |
| Nominal Capacity(Ah): | 248AH |
| Nominal Voltage(V): | 3.7V |
| Max Charge Voltage(V): | 4.35V |
| Discharge Cut‑off Voltage(V): | 2.75V |
| Max Charge rate: | 1C |
| Max Discharge rate: | 5C |
| Internal Resistance: | ≤0.3 mΩ |
| Charge Temperature(℃): | 0℃~55℃ |
| Discharge Temperature(℃): | ‑30℃~55℃ |
| Cycle life: | More than 2000 times |
| Weight: | 3.71 kg |
| Size(mm): | T66.8*W220*H115.3(mm) |
| Certification: | CE,UL,UN38.3,MSDS |


Delivers 248Ah rated capacity with 3.7V nominal voltage (2.75-4.35V max charge), engineered as a high-power CATL 3.7V 248Ah NMC battery for large-scale energy systems.
Features ≤0.3mΩ ultra-low internal resistance and 3C max discharge rate, ensuring robust power output and minimal heat generation.
Built for longevity, this CATL 3.7V 248Ah NMC battery offers 2000 charge/discharge cycles and reliable operation across a wide -30℃~55℃ discharging temperature range.
Encased in a sturdy prismatic shell (66.8×220×115.3mm, 3.71kg) with precision laser-welded terminals, ensuring structural integrity, safety, and easy integration into custom battery packs.

Powers Electric Car and Electric Bus with high-rate 3C discharge, providing strong acceleration and dependable energy for daily commuting and public transit.
Ideal for Recreational Vehicle use, delivering consistent 3.7V power for comfortable off-grid camping and reliable RV electricity needs.
Supports Golf Cart and Forklift with robust burst power and 2000-cycle durability, ensuring efficient recreational rides and heavy-duty material handling.
Drives Boat applications with reliable NMC prismatic battery performance, tolerating temperatures as low as -30℃ for confident marine adventures.

• Our Services: OEM/ODM and Customized Solutions
• We provide customized lithium ion battery solutions to meet your specific application needs

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!


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 service?
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 available.
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.
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.
Inquiry more product details from the : Lithium Ion Battery Manufacturers
WhatsApp/Wechat/Mobile: +86 13332949210
Email: info@xihobattery.com
Website: www.xihobattery.com