




The Trojan J150 is a flooded lead-acid 12V, 150Ah (C20) battery designed for sustained energy delivery in boats, motorhomes, floor-cleaning machines, auxiliary power and solar-energy systems. It measures 354 × 181 × 283 mm and weighs 38 kg. Before ordering, check the equipment voltage, available space, terminal position and that the required capacity matches the battery being replaced. The version we supply is fitted with the EUT (Embedded Universal Terminal), a versatile bolted connection that makes cable adaptation easier. Use suitable cable lugs, apply 11–12 Nm and do not overtighten.
The Trojan J150 is a flooded lead-acid 12V, 150Ah (C20) battery designed for sustained energy delivery in boats, motorhomes, floor-cleaning machines, auxiliary power and solar-energy systems. It measures 354 × 181 × 283 mm and weighs 38 kg.
Before ordering, check the equipment voltage, available space, terminal position and that the required capacity matches the battery being replaced.
| Model | Trojan J150 |
|---|---|
| Nominal voltage | 12V |
| Nominal capacity | 150Ah (C20) |
| Technology | flooded lead-acid |
| Dimensions (L × W × H) | 354 × 181 × 283 mm |
| Weight | 38 kg |
| Terminal | EUT (Embedded Universal Terminal) |
| Bolt and torque | 5/16 inch; 11–12 Nm |
Before ordering, check the equipment voltage, available space, terminal position and that the required capacity matches the battery being replaced.
Install upright in a ventilated compartment. Check electrolyte levels periodically and add distilled water only when required, preferably after charging.
It is suitable for boats, motorhomes, floor-cleaning machines, auxiliary power and solar-energy systems, provided that the equipment uses 12V and accepts its dimensions and capacity.
Yes. Connecting identical batteries in series adds their voltage while the Ah capacity remains unchanged. All batteries should be the same model, age and state of charge.
Use a charger designed for flooded lead-acid batteries and for the total voltage of the battery bank. Follow the charging profile specified for the equipment.
The version we supply is fitted with the EUT (Embedded Universal Terminal), a versatile bolted connection that makes cable adaptation easier. Use suitable cable lugs, apply 11–12 Nm and do not overtighten.
2 identical batteries connected in series provide a 24V, 150Ah bank; 4 units provide 48V and 150Ah. Series connection increases voltage while Ah capacity remains unchanged.
Data sheet