Lithium Iron Phosphate Battery (LiFePO4) 48V
The ePropulsion E-Series batteries are purpose-built lithium iron phosphate (LiFePO₄) batteries designed to deliver efficient, reliable, and long-lasting power for electric marine propulsion systems. Available in multiple capacities — including E40, E80, and E175 — the E-Series offers scalable energy solutions for a wide range of applications. These batteries feature high energy density, a compact and waterproof IP67-rated design, and intelligent battery management systems (BMS) to ensure optimal safety and performance. With over 3,000 life cycles at 80% depth of discharge, the E-Series batteries are an ideal match for ePropulsion’s electric motors, providing seamless plug-and-play integration, fast charging, and real-time monitoring through smart displays.
E Battery
E60
E163 Capacity
3072 Wh / 60 Ah
8345 Wh / 163 Ah
Rated Voltage
51.2 V
51.2 V
Battery Life
3,000 cycles at 80% DOD
3,000 cycles at 80% DOD
Weight
33 kg
76 kg
Dimensions
512 x 290 x 300 mm
(20.2 x 11.4 x 11.8 in)
470 x 295 x 495 mm
(18.5 x 11.6 x 19.5 in)
Cut-off Voltage
41.6 V
41.6 V
Final Charging Voltage
57.6 V
57.6 V
Max Continuous Discharging Current
70 A
150 A
Serial Connection
N/A
N/A
Parallel Connection
Up to 16
Up to 16
Cell Configuration
16S4P
16S1P
Charger E-Series battery charger E-Series battery charger Charging Time (220V) One charger: 2.7 Hrs
Two chargers in parallel: 1.3 HrsOne charger: 7.2 Hrs
Two chargers in parallel: 3.6 HrsCharging Time (110V) One charger: 4 Hrs
Two chargers in parallel: 2 HrsOne charger: 11 Hrs
Two chargers in parallel: 5.4 HrsCharging Temperature 0 to 55℃ (32 to 131˚F) 0 to 55℃ (32 to 131˚F) Discharging Temperature -10 to 60℃ (14 to 140˚F) -10 to 60℃ (14 to 140˚F) Communication Available: CAN-Bus for Parallel
RS485 for ePropulsion motorsAvailable: CAN-Bus for Parallel
RS485 for ePropulsion motorsShipping Classification UN3480, Class 9, UN38.3 Certified UN3480, Class 9, UN38.3 Certified Approvals CE, UKCA, FCC CE, UKCA, FCC Warranty (Non-Commercial Use) 2 years 2 years