48 V LiFePO4 Battery for Telecom, UPS and Small Off-Grid Systems
Rack or wall-mount lithium modules that replace lead-acid batteries and power small off-grid systems.
Specification range
| Item | Range |
|---|---|
| Nominal voltage | 48 V / 51.2 V |
| Capacity per module | 100–314 Ah (about 5–16 kWh) |
| Cell chemistry | Lithium iron phosphate (LFP) |
| Cycle life | 6,000+ cycles typical (to 80% capacity) |
| Form | 19-inch rack (3U/4U) or wall-mount |
| Parallel | Up to 15 modules |
| Communication | CAN / RS485, compatible with major inverter brands |
| Telecom use | Works with −48 V DC telecom power systems |
| Certifications | IEC 62619, UN38.3 |
| Warranty | Original manufacturer warranty; plus our 3-year system warranty when supplied in a TF PowerProof system |
Every proposal offers two qualified brand options that meet this range.
Where it fits
| Use | How the battery is used |
|---|---|
| PP-20 | 51 kWh, about ten 5 kWh modules or four 14–16 kWh modules |
| Telecom sites | Replaces lead-acid at off-grid and weak-grid base stations |
| Lead-acid upgrade | Up to 3× the life, see the full lifetime cost |
How we qualify it
Certification, public datasheets, warranty terms, after-sales support in your country, and field results. Our engineers sign off every core component before it goes into a proposal.
In the field
Off-grid telecom sites, Saudi Arabia. 48 V lithium battery systems with solar for 30+ off-grid sites, designed for five days without sun. → Read more
Get a project quote
We quote this equipment as part of a complete system package, with the design and engineering included. Customers with an existing TF PowerProof system can order it on its own for expansion or as a spare. Tell us about the project and we reply with options and trade terms (USD, CIF to your port by default; DDP on request).
Not sure what size you need? Get a free assessment of your site instead.