48V 50Ah LiFePO4 Rack Battery for Telecom, ISP & Network Backup Power
Industrial rack-mounted lithium iron phosphate battery for base stations, OLT rooms, ISP networks & server critical backup
Power Backup Challenges for Telecom and ISP Networks
- Network sites require stable backup power during outages.
- Lead-acid batteries require frequent replacement and maintenance.
- Telecom cabinets need compact and rack-compatible battery systems.
- Battery safety and BMS protection are critical for long-term operation.
- Projects require reliable supply, technical documents and stable batch quality.

Rack-Mounted 48V LiFePO4 Battery Solution for Critical Network Power

MYLION 48V LiFePO4 rack batteries are designed for telecom, ISP, network cabinet and backup power applications. With long-life lithium iron phosphate cells, integrated BMS protection and rack-mounted structure, they help customers build safer, cleaner and more reliable backup power systems for critical equipment
Key Features for Telecom Backup Power Projects

48V Telecom Power Platform:
Designed for telecom, ISP and network backup systems.

Rack-Mount Structure:
Suitable for cabinet installation and professional deployment.

Long Cycle Life:
LiFePO4 chemistry helps reduce battery replacement frequency.

Integrated BMS Protection
Supports protection against over-charge, over-discharge, over-current and short circuit.

Scalable Backup Time:
Capacity can be selected based on load and required backup duration.

OEM / Project Support:
Suitable for bulk orders, project tenders and customized requirements.
Typical Applications

Telecom Base Station Backup

ISP Network Cabinet Backup

OLT Room Backup

Server Cabinet Backup

Solar Telecom Site Backup
Designed for Rack Cabinet and Telecom Power Systems

Rack-mounted design for standard cabinet installation.
Compatibility Checkable
| 48V DC Power Systems |
|---|
| Rack-mounted design for standard cabinet installation. |
| Suitable for selected 48V DC power systems. |
| Capacity options based on load and backup time. |
| Can support project-based communication and monitoring requirements. |
Important:
Final compatibility should be confirmed based on the customer’s power system, charger, load current, cabinet size and communication requirements.
Technical Specification

| Model | 48V50Ah | Max Discharge Current | 50A |
| Size | 484*410*88.5mm | Standard Work Current | 50A |
| Capacity | 4.8KWH | Charging Voltage | 40.5~53.25V |
| Weight | 24.5kg | Standard Voltage | 48V |
| Material Of The Shell | metal shel | Work Temperature | -20℃~60℃ |
| Material Of The Cell | LiFePO4 | Material Of The Cell | New A+ |
Backup Time / Runtime Guide
Backup time is affected by battery capacity, equipment power consumption.
Backup Time (hours) = (Battery Capacity (Wh) × System Voltage (85%)) / (System Efficiency × Load Power (W))

| List of Influencing Factors |
| Battery Capacity |
| Equipment Power Consumption |
| System Efficiency |
| Discharge Current |
| Temperature |
| Battery Aging Condition |
48V LiFePO4 vs Lead-Acid Battery Bank
Compared with traditional lead-acid battery banks, LiFePO4 rack batteries offer longer cycle life, lower maintenance, higher usable capacity, and better space efficiency.
| Comparison Item | Mylion 48V LiFePO4 Rack Battery | Traditional Lead-Acid Battery Bank |
|---|---|---|
| Cycle Life | 4000–6000 deep cycles | 300–800 deep cycles |
| Cabinet Space Efficiency | Standard 19″ rack mount, compact size, save 60% space | Bulky vertical stack, occupies large cabinet floor space |
| Maintenance Requirement | Maintenance-free sealed design | Regular water replenishment, inspection & frequent replacement |
| Unit Weight | Lightweight aluminum metal casing | Heavy lead plates, high transportation & installation cost |
| Intelligent Monitoring | Integrated BMS, CAN/RS485 remote monitoring, fault alarm | No built-in monitoring, need extra monitoring modules |
| Full Lifecycle Project Cost | Low long-term replacement & labor cost, higher ROI | Frequent batch replacement, high ongoing maintenance expense |
BMS Protection for Safer System Operation

Project Support for Telecom and ISP Customers

- Model selection based on load and backup time
- Sample evaluation support
- Technical datasheet and battery specification support
- OEM / ODM customization
- Technical discussion for power system matching
- Label and packaging customization
- Support for distributor and project-based supply
- Bulk order production follow-up
Quality Control for Reliable Rack Battery Delivery
- Cell incoming inspection
- BMS function test
- Voltage and capacity check
- Charging and discharging test
- Protection function test
- Appearance and assembly inspection
- Pre-shipment inspection
- Batch traceability support if required

Why Choose MYLION for 48V Telecom Battery Projects
- Lithium battery and backup power solution experience
- Support for telecom, ISP and infrastructure customers
- OEM / ODM battery pack capability
- Project-based model recommendation
- Quality control from cells, BMS to finished battery system
- Flexible communication for sample, bulk order and technical evaluation
- Stable support for B2B customers and long-term projects

FAQs
Q1: What applications are suitable for 48V LiFePO4 rack batteries?
Q2: Can the battery be used for telecom base station backup?
Q3: Can the battery work with existing 48V power systems?
Q4: Do you support RS485 / CAN communication?
Q5: Can multiple battery modules be connected in parallel?
Q6: Can this 48V rack battery work with existing telecom rectifiers or DC power systems?
Need a 48V Rack Battery Solution for Your Telecom or ISP Project?
Send us your system voltage, load power, backup time, cabinet size, and target quantity. MYLION will recommend a suitable battery configuration.