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
XiHO CALB 3.2V 280Ah LiFePO4 Prismatic Lithium Ion Battery Cell
| Brand Name: |
CALB |
| Battery Type: |
Lifepo4 Prismatic Battery Cells |
| Nominal Capacity(Ah): |
280AH |
| Nominal Voltage(V): |
3.2V |
| Max Charge Voltage(V): |
3.65V |
| Discharge Cut-off Voltage(V): |
2.5V |
| Max Charge rate: |
1C |
| Max Discharge rate: |
1C |
| Internal Resistance: |
≤0.54 mΩ |
| Charge Temperature(℃): |
0°C~65°C |
| Discharge Temperature(℃): |
-35°C~65°C |
| Cycle life: |
More than 9000 times |
Weight:
|
5.42 kg |
| Size(mm): |
T71.4*W204.4*H174.4(mm) |
Certification:
|
CE,UL,UN38.3,MSDS
|

Key Features:
1. High Capacity & Energy Density
The CALB 3.2V 280Ah LiFePO₄ prismatic battery has a nominal capacity of 280Ah. This ultra - high - capacity design enables it to store a massive amount of electrical energy, making it highly suitable for applications that require long - duration and large - scale energy supply, such as large - scale home energy storage systems (ESS) and industrial - level portable energy storage devices.
2. Long Cycle Life
With a cycle life of more than 9000 times, this battery can endure a huge number of charge - discharge cycles while still maintaining stable performance. It is an ideal choice for applications that involve frequent charging and discharging, like solar energy storage systems that need to be charged and discharged daily to store and utilize solar power.
3. Low Internal Resistance
The battery has an internal resistance of ≤0.54mΩ. This low internal resistance feature ensures highly efficient energy conversion with minimal energy loss during the charging and discharging processes. In applications such as base station backup power supplies, where stable and efficient power output is crucial, this characteristic can guarantee reliable operation.
4. Compact and Lightweight Design
Application:
1. Home Energy Storage
The CALB 3.2V 280Ah LiFePO₄ prismatic battery is well - suited for home energy storage systems. It can store excess electricity generated by home solar panels or from the grid during off - peak hours. During peak electricity consumption periods or power outages, it can supply power to household appliances, ensuring a stable and continuous power supply for daily life.
2. Base Station Backup
Base stations require a stable and reliable power supply to ensure uninterrupted communication services. This battery can be used as a backup power source for base stations. When the main power supply fails, the battery can quickly take over and provide power, preventing communication interruptions and maintaining the normal operation of the base station.
3. UPS Backup
In data centers, server rooms, and other places where continuous power is essential, the UPS backup system with this battery can provide instant power when the main power is cut off. The high capacity and long cycle life of the battery ensure that the UPS can support the load for an extended period, protecting important equipment and data from power - related damage.
4. Portable Energy Storage
For outdoor activities, emergency power needs, or areas with unstable power supply, portable energy storage devices equipped with this battery can be very useful. Its high capacity allows it to power various devices such as laptops, lights, and small appliances for a long time, providing convenient and reliable mobile power solutions.
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: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.
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