
LFeLi 48V/51V — 19″ LiFePO4 modules for telecom, 50–200 Ah
Country: China · Model: LFeLi 48V/51V
Lithium iron phosphate modules of 48 V and 51.2 V with a capacity of 50, 100, 150 or 200 Ah and a built-in BMS. They replace 48 V lead strings in telecom equipment and access nodes.
- Chemistry
- LiFePO4, built-in BMS
- Voltage
- 48 V and 51.2 V
- Capacity
- 50, 100, 150, 200 Ah
- Cycle life
- >5000 cycles at 60% DoD
Technical specifications
| Chemistry | LiFePO4, built-in BMS |
|---|---|
| Voltage | 48 V and 51.2 V |
| Capacity | 50, 100, 150, 200 Ah |
| Cycle life | >5000 cycles at 60% DoD |
| Mounting | 19″ rack or wall-mounted |
| Application | telecom, access nodes |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
A life of over 5000 cycles at 60% DoD is several times that of lead batteries, so the module makes sense where power often fails and the battery works every day. The built-in BMS monitors cell voltage, temperature and current and disconnects the module when they go outside the permitted limits. The rack-type case fits into a 19″ rack, and for nodes without a rack wall mounting is provided. One module takes less space and weighs less than a string of four 12 V lead monoblocks. A separate charge controller is not needed; the module is connected to the DC bus in place of the lead string.
How to choose
First check which voltage the rack rectifier supports and choose the 48 V or 51.2 V version. Select the capacity by the load and the required backup time; the range has four ratings from 50 to 200 Ah. For 12 V systems there is LFeLi 12V rated 12.8 V and 7–200 Ah.
Request a price and lead time
LFeLi 48V/51V — 19″ LiFePO4 modules for telecom, 50–200 Ah. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
Why is a 48 V LiFePO4 module better than a lead string in telecom?
A life of over 5000 cycles at 60% DoD, lower weight and size. The built-in BMS protects the cells itself, so a separate controller is not needed.
What capacities are available in the LFeLi 48V/51V series?
Modules of 50, 100, 150 and 200 Ah in 48 V and 51.2 V versions.
Can an LFeLi module be hung on a wall?
Yes, besides installation in a 19″ rack, wall mounting is provided for small access nodes.
Is a separate BMS needed for LFeLi modules?
No, the BMS is built into every 48 V or 51.2 V module and controls charge, discharge and temperature of the LiFePO4 cells.
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REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



