Marine LiFePO4 Battery 12.8V 690Ah 8832Wh 300A Continuous 500A Pulse IP65 CAN
Marine LiFePO4 Battery 12.8V 690Ah 8832Wh 300A Continuous 500A Pulse IP65 CAN
Specifications
| Electrical Parameters | |
| Battery Voltage | 12.8V |
| Nominal Capacity | 690Ah |
| Battery Energy | 8832Wh |
| Resistance | ≤50mΩ |
| Efficiency | ≥0.98 |
| Battery Cycle Life | >4000cycles @1C,80% DOD |
| Self Discharge | <5% per Month |
| Cell in SeriesParallel | 4S/3P |
Core Specifications
Nominal voltage is 12.8V with 690Ah rated capacity. Total energy is 8832Wh. Internal resistance is ≤50 milliohms. Efficiency reaches 98 percent. Self discharge is less than 5 percent per month. Cycle life exceeds 4000 cycles at 1C and 80% depth of discharge while retaining over 80 percent of original capacity. Cell configuration is 4 series and 3 parallel (4S3P). Dimensions are 742mm length, 241mm width, and 308mm height. Weight is 56 kilograms. Terminal type is M8. Housing is ABS with IP65 dust and water jet protection. CAN communication is built in for real‑time monitoring.
| Mechanical Parameters | |
| Dimension(WxDxH) | 742x 241x 308mm |
| Dimension(WxDxH) | 29.21x 9.49x 12.13 |
| Weight | 56kg |
| Terminal Type | M8 |
| Battery Housing | ABS |
| Battery Housing Protection | IP65 |
| Cell Type-Chemistry | LiFePo4 Cell |
| Communication | CAN |
| Discharge Parameters | |
| Continuous Discharge Current | 300A |
| Pulse Discharge Current | 500A (<10S) |
| Recommended Volt. Disconnect | 10V |
| BMS Discharge Cut-off Voltage | 10V |
| Reconnect Voltage | 10.8V |
| Short Circuit Protection | 300-800us |
| Charge Parameters | |
| Battery Charge Method | CC-CV |
| Battery Charge Voltage | 14.2~14.6V |
| Battery Recommended Float Voltage | 13.3~13.4V@100% |
| Recommended Charge Current | / |
| Maximum Charge Current | 300A |
| Battery BMS Charge Cut-off Voltage | 14.8V |
| Temperature Parameters | |
| Discharge Temperature | -20℃ to 60℃ |
| Charge Temperature | 0℃ to 55℃ |
| Storage Temperature | -20℃ to 60℃ |
| BMS High Temperature Cut-off | 65℃ |
Cycle Life and Longevity of This Marine Battery
With over 4000 cycles, this marine battery delivers 8‑10 years of dependable service. Lead‑acid marine batteries last only 300‑500 cycles, making this marine battery a far more cost‑effective choice. Fewer replacements mean lower total cost of ownership for this marine battery over a vessel's lifetime.
Environmental Tolerance of This Marine Battery
This marine battery discharges from -20°C to 60°C and charges from 0°C to 55°C. Storage range for this marine battery is -20°C to 60°C. BMS high‑temperature cutoff of this marine battery is 65°C. The IP65 ABS housing of this marine battery resists saltwater spray, dust, and humidity. M8 nickel‑plated terminals on this marine battery prevent rust in damp marine conditions.
Communication and Monitoring of This Marine Battery
The integrated CAN bus of this marine battery connects to the boat's monitoring system. Real‑time SOC, voltage, current, and temperature of this marine battery display on the helm or mobile app. The BMS of this marine battery provides overcharge (14.8V), over‑discharge (10V), short‑circuit (300‑800µs), and thermal (65°C) protection.
Applications for This Marine Battery
This marine battery is ideal for yachts, cruisers, fishing vessels, workboats, and patrol boats. This marine battery powers navigation, refrigeration, lighting, fish finders, bait tanks, deck lights, radios, radar, and auxiliary motors. Modular design of this marine battery supports series/parallel expansion for 48V systems.
What’s Included
This marine battery comes with the LiFePO4 pack, BMS, ABS case, M8 bolts, CAN port, and manual. Charger and cables sold separately.
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