4hoMe Marine
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LiFePO4 Marine Battery
for Electric Boat Motors

High energy density, advanced safety and a long service life. Batteries optimised for Dolphin, Sea-Elf and E-Engine electric motors.

BLF-B5150 LiFePO4 marine battery - side view with connectors
BLF-B5150 LiFePO4 marine battery - top view with RUN/ALM/SOC interface
LiFePO4 technology for marine electric propulsion

BLF-B5150

The BLF-B5150 is the reference battery in the 4hoMe Marine range. With LiFePO4 chemistry, an integrated BMS and a weight of just 25 kg, it delivers reliable energy for marine electric propulsion. Full charge in 75 minutes, 50A continuous discharge and CAN + RS485 communication.

51.2 V
Voltage
2,560 Wh
Capacity
≈3.000
Life cycles
LiFePO4
Technology

Benefits of the LiFePO4 marine battery

  • Extended service life (around 3,000 cycles)
  • High safety thanks to LiFePO4 chemistry and an integrated BMS
  • Real-time monitoring of voltage, current and alarms
  • Fast charging in 75 minutes
  • 3 times lighter than an equivalent lead-acid battery
  • Compatible with Dolphin motors
  • Supports up to 5 units in parallel

Recommended use

Compatible with the Dolphin EDP003 and EDP007 electric motors. Works with any electric boat motor that requires 48V. Operating temperature: charging 0–55°C, discharging -10–60°C.

Download the datasheet →
Configurations

Three configurations for any electric boat motor

48V
Standard Pack
Compact LiFePO4 battery for Dolphin electric motors. Integrated BMS and full protection. Ideal for fishing and leisure.
96V
Extended Range
High capacity for the Sea-Elf range. All-day operation on the Danube, the Danube Delta or lakes. Fast charging.
HV
Pro System
Modular system for E-Engine and large vessels. Scalable capacity up to 430 kWh, IP67 protection and marine safety certifications.

Complementary accessories for marine batteries

Complete your electric propulsion system with charging cables and controllers.

Charging cables Controllers Request a quote