Sylcin 48V 50Ah Telecom Lithium Battery
2.Smart BMS: Real-time monitoring with protection features
3.Long Cycle Life: ≥6500 cycles, reliable and durable
4.High Safety: LiFePO4 chemistry with excellent stability
SylCin 48V 50Ah Rack-Mounted LiFePO4 Telecom Battery
Built with Grade-A LiFePO4 cells and an intelligent BMS, this compact system ensures excellent performance, high safety, and exceptional reliability — making it ideal for telecom battery backup systems that require continuous operation in demanding environments.
SylCin 48V Rack-Mount Battery Applications
| Items | 48V/51.2V/2.56KWH | 48V/51.2V/5.12KWH | 48V/51.2V/7.68KWH | 48V/51.2V/10.24KWH |
| Rated Capacity | 50Ah | 100Ah | 150Ah | 200Ah |
| Minimum Capacity | ≥49.5Ah | ≥99.5Ah | ≥149.5Ah | ≥199.5Ah |
| Energy | 2.56KWh | 5.12KWh | 7.68KWh | 10.24KWh |
| Nominal Voltage | 48V/51.2V | 48V/51.2V | 48V/51.2V | 48V/51.2V |
| Open Voltage | 48V~52V | 48V~52V | 48V~52V | 48V~52V |
| Load Voltage | ≥48V | ≥48V | ≥48V | ≥48V |
| Internal Impedance | ≤80mΩ | ≤80mΩ | ≤80mΩ | ≤80mΩ |
| Charge voltage | 58.4V | 58.4V | 58.4V | 58.4V |
| Standard charge current | 25A | 50A | 100A | 100A |
| Max charge current | 50A | 100A | 150A | 200A |
| Standard discharge current | 50A | 100A | 150A | 200A |
| Max discharge current | 50A(continuous) | 100A(continuous) | 150A(continuous) | 200A(continuous) |
| Discharge cut-off voltage | 43.2V | 43.2V | 43.2V | 43.2V |
| Operating Charge Temperature | 0℃~+60℃ | 0℃~+60℃ | 0℃~+60℃ | 0℃~+60℃ |
| Operating Discharge Temperature | -20℃~+60℃ | -20℃~+60℃ | -20℃~+60℃ | -20℃~+60℃ |
| Weight | About 23kg | About 42kg | About 65kg | About 85kg |
| Communication | CAN/RS485/RS232 /Dry contact interface | CAN/RS485/RS232 /Dry contact interface | CAN/RS485/RS232 /Dry contact interface | CAN/RS485/RS232 /Dry contact interface |
| Series-Parallel Connection | 15 battery modules connected in parallel | 15 battery modules connected in parallel | 15 battery modules connected in parallel | 15 battery modules connected in parallel |
| Size | 350*480*132mm | 450*480*176mm | 510*480*170mm | 582*480*224mm |
| Model | SC-BZ4850 | SC-BZ48100 | SC-BZ48150 | SC-BZ48200 |
Key Advantages — Compact Power, Reliable Connectivity
⚡High Safety & Long Lifespan
Equipped with premium LiFePO4 chemistry, the SylCin telecom battery features intrinsic thermal stability, built-in short-circuit protection, and a long cycle life exceeding 6,500 cycles — ensuring up to 10 years of dependable service.
🔋Compact Rack-Mount Design
Engineered for easy integration, this 48V 50Ah battery fits standard 19-inch or 21-inch rack cabinets. Its modular form allows for scalable configuration across multiple units, creating flexible telecom battery backup systems tailored to site requirements.
⚙️Smart BMS Protection
An intelligent Battery Management System monitors voltage, temperature, and current in real time, balancing cells automatically to prevent overcharge, over-discharge, and thermal runaway — essential for critical telecom power continuity.
🌱Energy Efficiency & Cost Savings
Compared to traditional lead-acid telecom batteries, the SylCin 48V 50Ah model offers 50% more usable energy, 60% faster charging, and zero maintenance requirements — significantly lowering lifecycle costs.
🔧Flexible Scalability
From single-tower setups to multi-site telecom networks, multiple rack modules can be connected in parallel to expand total energy capacity, ensuring long-duration backup and continuous uptime.
Get a Quote Today→
🔧 Function Customization — Tailored for Your Energy Storage Needs
- Capacity & Voltage Options
Adjust configuration for higher capacity or voltage systems by connecting multiple modules in parallel or series. - Cabinet & Rack Design
Customize rack dimensions, color, and layout to fit existing network infrastructure or outdoor enclosures. - Smart Monitoring & Communication
Optional RS485,RS232, CAN, Bluetooth, or Wi-Fi communication modules allow remote monitoring of SoC, alarms, and performance. - Self-Heating Function (Optional)
For low-temperature regions, an intelligent heating system ensures normal operation below 0°C. - Display & Control Panel (Optional)
A touch display can be integrated for real-time monitoring and parameter adjustments on site. - Additional Custom Options
Further customization includes communication protocols, protection strategies, parallel configurations, and special interface requirements, providing a fully tailored energy storage solution for your unique project.
How to Order the Sylcin 48V 50AH Telecom Lithium Battery Pack?
MORE FAQ
Typically 8–10 years with over 6,500 charge cycles under standard operating conditions.
Yes, multiple units can be connected in parallel to increase total capacity or in series to achieve higher voltage outputs for larger backup systems.
SylCin offers a 10-year warranty for all telecom battery models, covering manufacturing defects and performance assurance.
Please contact SylCin customer service — our engineers will provide remote technical support and diagnostic guidance to resolve the issue efficiently.
Yes, they integrate seamlessly with solar charge controllers and hybrid inverters, ideal for off-grid or hybrid telecom battery backup systems.
Would you like to talk to us about your battery project?
+0086 075527616594
sylcin02@sylcin.com
Room 1701, Building A, Zhongan Science and Technology Park, Dalang Street, Longhua District, Shenzhen