The RB36V40 battery model is a 36-volt lithium-ion power pack designed for applications requiring moderate energy density and extended cycle life. Typically built with LiFePO4 chemistry, it delivers 40Ah capacity (1.44kWh) for marine systems, RV auxiliary power, and electric mobility devices. These batteries feature IP65 waterproof housings, 5-year warranties, and 6,000+ charge cycles while operating within -20°C to 60°C temperature ranges. Pro Tip: RB-series units often include integrated battery management systems (BMS) preventing over-discharge below 28.8V.
48V 100Ah LiFePO4 Golf Cart Battery
What distinguishes RB36V40 from lead-acid alternatives?
The RB36V40 offers weight reduction (60% lighter) and maintenance-free operation compared to lead-acid. Its 2,000W continuous discharge capability supports high-demand marine thrusters, whereas lead-acid typically manages 800W before voltage sag occurs.
Wholesale lithium golf cart batteries with 10-year life? Check here.
While traditional lead-acid batteries degrade below 50% depth of discharge (DOD), the RB36V40 maintains stable performance at 80% DOD. Practical testing shows marine trolling motors run 3.2 hours vs. 1.5 hours with equivalent lead-acid capacity. Transitional phrase: Beyond runtime improvements, lithium units recharge 4x faster – 3 hours vs. 12 hours for flooded cells. Pro Tip: Use temperature-compensated charging above 35°C to preserve cycle life.
How does RB36V40 handle marine environments?
With IP65 waterproofing and salt-spray resistance, RB36V40 withstands marine conditions better than standard RV batteries. Sealed terminals prevent corrosion from humidity, while epoxy-coated busbars resist electrolysis in brackish water.
Want OEM lithium forklift batteries at wholesale prices? Check here.
The aluminum alloy casing transfers heat 35% more efficiently than plastic enclosures during 40A continuous loads. For example, livewell pumps drawing 28A show 12°C lower operating temps vs. polymer-housed units. Transitional phrase: In practical terms, this thermal management prevents capacity throttling during summer fishing trips. Pro Tip: Mount batteries vertically to prevent water pooling around vents.
| Feature | RB36V40 | Marine Lead-Acid |
|---|---|---|
| Cycle Life @80% DOD | 6,000 | 400 |
| Weight (kg) | 14.8 | 32.5 |
What safety mechanisms protect RB36V40?
Built-in 3-layer protection includes cell voltage balancing (±25mV), overcurrent shutdown (150A trip), and overtemperature cutoff (75°C). The BMS actively monitors parallel cell groups, isolating faulty modules within 50ms of anomalies.
During stress testing, intentional short circuits triggered arc suppression in 8ms – 60% faster than industry standard response times. Transitional phrase: Considering real-world scenarios, this prevents meltdowns when wiring chafes against boat hulls. Pro Tip: Always check torque specs (4-6Nm) on terminal connections monthly.
Redway Battery Expert Insight
FAQs
Yes – its 150A peak rating supports most 36V trolling motors drawing 40-60A under load. For 24/7 operation, maintain 80% DOD and ambient temps below 45°C.
Does cold weather affect RB36V40 capacity?
Below -10°C, capacity temporarily drops 15-20%. Use insulated battery boxes with heating pads for polar deployments.
36V 80Ah Lithium Golf Cart Battery
