48V-50Ah Base Station Backup Power
Nominal Voltage: 48V
Nominal Capacity: 50Ah
Nominal Energy: 2400Wh
Max Continuous Discharge: 50A
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. 28 kg
Dimensions: 442*300*133 mm
Certificates: UN38.3 / MSDS / CE
TOPAK New Energy Technology CO.,LTD: Your Trusted Base Station Backup Power Solution
TOPAK New Energy Technology CO.,LTD is a leading manufacturer and supplier of high-quality products solutions. With our advanced R&D capabilities, state-of-the-art manufacturing facilities, and commitment to innovation, TOPAK delivers reliable and efficient power backup systems for telecom infrastructure worldwide. Our Base Station Backup Power products ensure uninterrupted network operations, even in challenging environments.
Product Description
The TP-4850T 48V 50Ah Base Station Battery is TOPAK's flagship products solution, designed to meet the demanding needs of telecom operators and infrastructure providers.
Advantages
- Long cycle life: 3000 cycles at 80% DOD
- High energy density: 2400Wh in a compact package
- Advanced LiFePO4 chemistry for enhanced safety and performance
- Integrated BMS for comprehensive protection
- Scalable design for various power requirements
Technical Specifications
| Parameter | Value |
|---|---|
| Model | TP-4850T |
| Nominal Voltage | 48V |
| Nominal Capacity | 50Ah |
| Nominal Energy | 2400Wh |
| Max Continuous Discharge | 50A |
| Battery Type | LiFePO4 |
| Cycle Life | 3000 cycles @ 80% DOD |
| Weight | Approx. 28 kg |
| Dimensions | 442*300*133 mm |
| Certificates | UN38.3 / MSDS / CE |
Product Highlights
- Built-in BMS for comprehensive protection
- Wide voltage range compatibility (12V to 72V)
- Customizable solutions for specific customer needs
- Proven reliability in diverse environmental conditions
Application Scenarios
- Cellular tower backup power
- Off-grid and unstable-grid regions
- Hybrid power systems integration
- Remote site power management

Quality Assurance
TOPAK adheres to strict quality control measures, including ISO9001:2015, ISO14001:2015, and ISO45001:2018 management systems. Our Base Station Backup Power solutions undergo rigorous testing to ensure optimal performance and longevity.
OEM/ODM Services
We offer customized development services to meet unique customer requirements, leveraging our extensive R&D expertise and manufacturing capabilities.

Solutions
TOPAK provides comprehensive products solutions, including:
- Scalable battery systems for various power needs
- Hybrid power integration (solar, wind, grid)
- Remote monitoring and management systems
- Turnkey installation and maintenance services
TOPAK Factory Production Process
Our state-of-the-art production facility employs over 100 advanced manufacturing devices, including automatic cell matching machines and laser welding equipment. We follow a rigorous production process, from raw material inspection to final product testing. Each products unit undergoes multiple quality checks, ensuring optimal performance and reliability. Our skilled technicians and engineers oversee every step, guaranteeing that each product meets TOPAK's high standards before shipment.


Why Choose TOPAK?
- Industry-leading R&D capabilities
- Comprehensive product range
- Global presence and local support
- Customizable solutions
- Proven track record in telecom power solutions
FAQ
Q1: What makes LiFePO4 batteries ideal for base station backup?
A1: LiFePO4 batteries offer longer cycle life, improved safety, and higher energy density compared to traditional lead-acid batteries.
Q2: How long can the TP-4850T power a typical base station?
A2: Runtime depends on power consumption, but it can typically provide several hours of backup for a standard base station.
Q3: Is the TP-4850T suitable for extreme temperatures?
A3: Yes, it's designed to operate reliably in a wide range of environmental conditions.
Q4: Can multiple units be connected in parallel?
A4: Absolutely. The TP-4850T is designed for easy scalability to meet higher capacity requirements.
Q5: What warranty does TOPAK offer on its base station batteries?
A5: We provide a standard 3-year warranty, with extended options available.
Q6: How does TOPAK ensure product quality and reliability?
A6: We employ strict quality control measures, advanced testing equipment, and adhere to international standards throughout our production process.
Contact Us
For more information about our Base Station Backup Power solutions or to discuss your specific needs, please contact us at B2B@topakpower.com. Our expert team is ready to assist you in finding the perfect power backup solution for your telecom infrastructure.



