48V-40Ah Base Station Battery
Nominal Voltage: 48V
Nominal Capacity: 40Ah
Nominal Energy: 1920Wh
Max Continuous Discharge: 40A
Built-in BMS: Yes (Over-voltage, over-current, short circuit, temperature protection)
Battery Type: LiFePO4 (Lithium Iron Phosphate)
Cycle Life: 3000 cycles @ 80% DOD
Weight: Approx. 25 kg
Dimensions: 442*400*177 mm
Certificates: UN38.3 / MSDS / CE
TOPAK: Your Trusted Base Station Battery Supplier
TOPAK New Energy Technology CO.,LTD is a leading Base Station Battery manufacturer and supplier. Our advanced research and development team, coupled with state-of-the-art manufacturing facilities, ensures we deliver top-quality products solutions. TOPAK's products advantages include extended cycle life, high energy density, and exceptional performance in extreme temperatures, making us the preferred choice for telecom operators worldwide.
Product Description
The TP-4840T 48V 40Ah it is a high-performance energy storage solution designed specifically for telecommunications infrastructure. This products combines cutting-edge LiFePO4 technology with robust safety features, ensuring reliable power backup for critical communications systems.
Advantages
- Long cycle life: 3000+ cycles at 80% depth of discharge
- High energy density: 1920Wh in a compact design
- Advanced BMS protection: Safeguards against over-voltage, over-current, and temperature fluctuations
- Wide operating temperature range: Suitable for diverse climatic conditions
- Maintenance-free operation: Reduces total cost of ownership
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TP-4840T |
| Nominal Voltage | 48V |
| Nominal Capacity | 40Ah |
| Nominal Energy | 1920Wh |
| Max Continuous Discharge | 40A |
| Battery Type | LiFePO4 |
| Weight | Approx. 25 kg |
| Dimensions | 442*400*177 mm |
| Certifications | UN38.3, MSDS, CE |
Product Highlights
- Built-in BMS for comprehensive protection
- Lightweight and compact design for easy installation
- Environmentally friendly LiFePO4 chemistry
- Compatible with various base station configurations
Application Scenarios
- Cellular network base stations
- Remote communication towers
- Hybrid power systems (solar + battery)
- Emergency backup power for critical infrastructure

Quality Assurance
Our Base Station Battery undergoes rigorous testing and quality control measures. We adhere to ISO9001:2015, ISO14001:2015, and ISO45001:2018 management systems, ensuring consistent product quality and reliability.
OEM/ODM Services
TOPAK offers customized products solutions to meet specific client requirements. Our experienced R&D team can tailor battery specifications, form factors, and integration options to suit your unique needs.

Solutions
We provide comprehensive energy storage solutions for the telecom industry, including:
- Hybrid power systems for off-grid locations
- Integrated battery management and monitoring systems
- Scalable battery banks for high-capacity requirements
TOPAK Factory Production Process
At TOPAK, we maintain stringent quality control throughout our production process. Our state-of-the-art facility houses over 100 advanced production devices, including automatic cell matching machines and laser welding equipment. Each products undergoes multiple inspection points, from raw material selection to final product testing. This ensures that every battery leaving our factory meets the highest standards of performance and reliability, crucial for the demanding requirements of base station applications.


Why Choose TOPAK?
- Industry-leading R&D capabilities with 83 patents
- Global presence with branches in key markets
- Customized solutions to meet specific project requirements
- Comprehensive after-sales support and technical assistance
- Commitment to sustainable and environmentally friendly technologies
FAQ
- Q: What is the expected lifespan of the TP-4840T battery?
A: Under normal operating conditions, the battery can last over 3000 cycles at 80% depth of discharge. - Q: Is the battery suitable for outdoor installations?
A: Yes, the TP-4840T is designed to operate in a wide temperature range, making it suitable for outdoor base stations. - Q: Can multiple batteries be connected in parallel?
A: Absolutely. The TP-4840T can be paralleled to increase capacity for larger power requirements. - Q: What warranty does TOPAK offer on this products?
A: We provide a standard 3-year warranty, with options for extended coverage. - Q: How does the TP-4840T compare to traditional lead-acid batteries?
A: Our LiFePO4 products offers higher energy density, longer lifespan, and reduced maintenance compared to lead-acid alternatives. - Q: Are there any special shipping requirements for these batteries?
A: The TP-4840T is UN38.3 certified for safe transport. We handle all necessary documentation for international shipping.
Contact Us
Ready to power your base stations with TOPAK's reliable Base Station Battery solutions? Contact our expert team today for personalized advice and quotations.
Email: B2B@topakpower.com
Empower your telecommunications infrastructure with TOPAK – Where Innovation Meets Reliability.



