Battery for Telecom: Backup Power for 5G Base Stations
Battery for Telecom: Keeping 5G Sites Online
A battery for telecom site must ride through grid outages and tolerate temperature swings, often unattended. 48V Li-ion is standard; sodium-ion is emerging for cost and cold.

Typical Spec
| Parameter | Value |
|---|---|
| Voltage | 48V (string) |
| Capacity | 100-300Ah |
| Temp range | -20 to 55C |
| Life | 2000+ cycles |
Selection Tips
- Choose a BMS with remote telemetry (CAN/RS485).
- Specify wide-temperature cells for outdoor cabinets.
- Confirm UN 38.3 and telecom-grade certification.
Build with battery application solutions and cells from a dependable lithium battery manufacturer.
Frequently Asked Questions
Li-ion or sodium for telecom?
Li-ion for proven density; sodium for cold regions and lower cost at scale.
How long should backup last?
Design for 4-8 hours of site load; add generator bridge for longer outages.
Written by Karl at China Battery Technology. Request a quote.
