This deep cycle 48V marine lithium battery is meticulously designed using the advanced LiFePO4 (lithium iron phosphate) chemistry, offering a safe and stable power solution for all types of marine vessels, from personal watercraft to luxurious yachts. Enjoy frequent and extended usage without concerns about capacity loss. These batteries can be cycled thousands of times while providing maximum performance throughout their long lifespan. Unmatched temperature tolerance allows our batteries to brave high temperatures and humidity, ensuring optimal performance at all times. Additionally, minimal self-discharge enables you to store them for longer periods without losing charge.
The batteries are built to withstand the toughest conditions with an IP67 waterproof and corrosion-resistant construction, ensuring they perform optimally in any marine environment. Your battery is completely sealed against dust and can be safely immersed in water up to 1 meter deep for 30 minutes. Whether you’re caught in heavy rain or crossing streams, this military-grade protection ensures your power stays reliable. With an incredible 11-year warranty, these lithium marine batteries are built to last.
Say goodbye to worries about overheating or fire hazards, as Epoch batteries offer exceptional stability, ensuring your safety.
For use with the Navy 6.0 Evo, Navy 3.0 Evo and Spirit 1.0 Plus/Spirit 1.0 Evo. This battery is a capable substitute for the ePropulsion E163 battery if you don’t need hydrogeneration and detailed battery specs displayed on the tiller.
Includes a mountable battery gauge/power button.
Key Features of Epoch Lithium Marine Batteries
- Advanced Technology: Utilize cutting-edge LiFePO4 chemistry for deep cycle power, designed to meet the demanding requirements of marine applications.
- Safety First: Enjoy peace of mind with batteries that prevent overheating and fire hazards, with a built-in smart BMS (battery management system) to maintain stability with robust safety protections. Over-charge and over-discharge protection, over-current and short-circuit protection.
- Robust Build: Experience confidence in durability with an IP67 rating, ensuring each battery is dust and waterproof.
- Smart Connectivity: Monitor and manage your battery remotely through Bluetooth wireless via iOS and Android apps.
- Extended Lifespan: With a remarkable 11-year warranty, these batteries promise longevity and reliable performance through 3500+ cycles.
- Heating: Internal heating technology allows for operation and charging even in sub-zero conditions, making these batteries ideal for year-round use.
- Maintenance-Free: Say goodbye to regular maintenance, these batteries are designed to be hassle-free, saving you time and effort.
Technical Specifications
| Chemistry | LiFePO4 |
| Capacity | 4800 Wh / 100 Ah |
| Nominal voltage | 51.2 V |
| Operating voltage range | 48.0V - 58.4V |
| Battery life | >3,500 cycles at 80% DOD |
| Weight | 44 kg (97 lbs) |
| Dimensions | 528mm x 216mm x 305 mm (20.8in x 8.5in x 12.0in) |
| Cell configuration | 16S1P |
| Inverter/load cut off | 44.8 V |
| Battery low voltage disconnect | 40.0 V |
| Max continuous discharge current | 150 A (300 A for <= 30s) |
| Max charge current | 150 A |
| Short circuit protection | 500A@500µs |
| Serial connection | N/A |
| Parallel connection | Up to 16 |
| Max operating altitude | <3000m |
| Charge temperature range | -30℃ to 55℃ (-4˚F to 131˚F) |
| Discharge temperature range | -20℃ to 55℃ (-4˚F to 131˚F) |
| Storage temperature range | -20℃ to 45℃ (-4˚F to 113˚F) |
| Communication | Bluetooth, CAN-Bus, RS485 |
| IP rating | IP67 |
| Shipping classification | UN3480, Class 9, UN38.3 Certified |
| Approvals | CE, UKCA, FCC, UL60691, UL1642, UL1973, U9540A, IEC 62619:2017, RoHS. |
| Warranty | 11 years |