The DLXN-F5100 is a 51.2 V 100 Ah LiFePO4 home battery rated at 5.12 kWh, mounted on the wall in a 190 mm deep enclosure. It combines the efficiency of a 48 V-class architecture with the space savings of a wall-mounted format, which makes it the natural choice where floor area is at a premium or where the inverter has already been hung on a garage wall.
A wall battery for 48 V systems
The 51.2 V nominal voltage and 43.2 to 57.6 VDC operating window match mainstream single-phase hybrid inverters, so the F5100 connects directly over CAN or RS485 without additional conversion hardware. Continuous current is 100 A with a 200 A peak, covering household base load plus the start-up surge of a fridge compressor or a small pump. The 5.12 kWh capacity is sized for evening load shifting and several hours of essential-load backup during an outage.
Mechanical and electrical detail
At 640 x 410 x 190 mm and 48 kg, the unit is the lightest model in the range and hangs from a wall bracket with the cable entries at the base. LiFePO4 cells are rated for 6,000 cycles at 80% depth of discharge. The smart BMS balances cells and protects against over-current, over-voltage and over-temperature, reporting status over RS232, RS485 and CAN, with Bluetooth and Wi-Fi for remote monitoring and a 7-inch touch screen supporting fourteen languages on site.
Installation environment
An integrated fire protection device is built into the enclosure. The unit operates from -20 C to +60 C at up to 95% relative humidity and at altitudes up to 2,000 m, which covers unheated garages and coastal installations alike. Gross weight is 58 kg in a 700 x 470 x 335 mm carton, and the shipment includes IEC 62619, UN38.3 and MSDS certificates.
What buyers get
A five-year product warranty and a design life of more than fifteen years mean the pack is expected to outlast the inverter it is paired with, leaving room for a second inverter generation on the same battery.
Review the wider lithium battery range for floor-standing options with more capacity, or send us your load list and we will confirm the right configuration.


