48v 100ah lithium
Nominal Voltage: 51.2V
Capacity: 100Ah
Energy: 5120Wh
Max Continuous Discharge: 100A
Built-in BMS: Yes (Over-voltage, over-current, short circuit, temperature protection)
Battery Type: LiFePO4 (Lithium Iron Phosphate)
Cycle Life: 6000 cycles @ 80% DOD
Weight: Approx. 22 kg
Dimensions: 521*268*220 mm
Certificates: UN38.3 / MSDS / CE
Perfect drop-in replacement for traditional 12V lead-acid batteries in RVs, marine systems, off-grid solar, electric mobility, and backup power.
48V 100Ah Lithium Battery: Powering the Future of Energy Storage
TOPAK New Energy Technology CO.,LTD is a leading manufacturer and supplier of high-quality 48v 100ah lithium batteries. Our advanced products solutions offer superior performance, longevity, and reliability for various applications. With our cutting-edge technology and commitment to excellence, TOPAK provides products batteries that outperform traditional lead-acid alternatives, offering higher energy density, faster charging, and a longer lifespan.
Product Description
Our 48V 100Ah LiFePO4 battery is a powerful and versatile energy storage solution designed to meet the demanding needs of modern applications. This lithium iron phosphate battery combines high capacity, exceptional safety features, and long-lasting performance in a compact package.
Advantages
- Extended cycle life: 6000+ cycles at 80% depth of discharge
- Lightweight design: 60% lighter than lead-acid equivalents
- Maintenance-free operation
- Fast charging capability
- Wide operating temperature range
- Built-in BMS for enhanced safety and performance
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Voltage | 51.2V |
| Capacity | 100Ah |
| Energy | 5120Wh |
| Max Continuous Discharge | 100A |
| Cycle Life | 6000 cycles @ 80% DOD |
| Weight | Approx. 22 kg |
| Dimensions | 521*268*220 mm |
| Built-in BMS | Yes |
| Certifications | UN38.3, MSDS, CE |
Product Highlights
- Drop-in replacement for lead-acid batteries
- Integrated BMS for protection against over-voltage, over-current, short circuit, and temperature extremes
- Scalable design for easy parallel connection
- Low self-discharge rate
Application Scenarios
Our 48v 100ah lithium batteries are ideal for:
- Renewable energy systems (solar and wind)
- Electric vehicles (e-bikes, golf carts, forklifts)
- Marine and RV applications
- Telecom backup power
- Off-grid power solutions
- UPS systems

Quality Assurance
TOPAK adheres to strict quality control measures, including ISO9001:2015, ISO14001:2015, and ISO45001:2018 management systems. Our products undergo rigorous testing and have obtained multiple international certifications.
OEM/ODM Services
We offer customized solutions to meet specific client needs. Our R&D team can tailor battery specifications, dimensions, and features to suit your unique requirements.

Solutions
TOPAK provides comprehensive energy storage solutions, including:
- System design and integration
- Battery management system optimization
- After-sales support and maintenance
- Technical consulting
TOPAK Factory Production Process
At TOPAK, we maintain a state-of-the-art production facility equipped with over 100 advanced manufacturing devices. Our process includes automated cell matching, precision laser welding, and comprehensive quality testing. Each battery undergoes rigorous inspection to ensure it meets our high standards before shipment. This meticulous approach guarantees the reliability and performance of every products battery we produce.


Why Choose TOPAK?
- Industry-leading R&D capabilities
- Comprehensive quality control systems
- Global presence with local support
- Customization options to meet specific needs
- Commitment to sustainability and innovation
FAQ
- Q: What is the lifespan of your products battery?
A: Our battery has a cycle life of 6000+ cycles at 80% depth of discharge, translating to 10+ years of service under normal use. - Q: Can I connect multiple batteries in parallel?
A: Yes, our batteries are designed for easy parallel connection to increase capacity. - Q: How does the charging time compare to lead-acid batteries?
A: Our lithium batteries charge up to 5 times faster than traditional lead-acid batteries. - Q: Are these batteries safe for indoor use?
A: Yes, LiFePO4 chemistry is known for its thermal stability and safety, making it suitable for indoor applications. - Q: What warranty do you offer?
A: We provide a 5-year warranty on our products batteries. - Q: Can these batteries be used in extreme temperatures?
A: Our batteries operate efficiently in a wide temperature range, but we recommend reviewing the specific operating conditions for optimal performance.
Contact Us
Ready to power your project with our advanced 48v 100ah lithium batteries? Contact our expert team today for personalized assistance and quotations.
Email: B2B@topakpower.com
Transform your energy storage solutions with TOPAK's cutting-edge products batteries – where power meets reliability.



