RB24V40 24V 40Ah Deep Cycle Lithium Battery Group 24
Model #: RB24V40 SKU: RB24V40
Product Details
Product Description for RELiON RB24V40 24V 40Ah Deep Cycle Lithium Battery Group 24
RELiON RB24V40 24V 40Ah LiFePO4 Deep Cycle Lithium Battery – Compact Group 24 Power Solution for Solar, RV, Marine, and Off-Grid Systems
Elevate your 24V energy storage with the RELiON RB24V40 24V 40Ah LiFePO4 battery (Model: RB24V40), a lightweight, Group 24-sized deep cycle battery designed for demanding solar, renewable energy, backup power, and off-grid applications. Delivering 1024Wh of energy with a 30A continuous discharge (70A peak for 7.5s), this battery provides 100% usable capacity, up to 10x longer life than lead-acid, and fast charging with partial state-of-charge (PSOC) tolerance. Its advanced integrated Battery Management System (BMS) protects against overcharge, over-discharge, short circuits, and thermal extremes, ensuring safe, efficient performance in rugged environments with an IP66-rated enclosure. Key Features:
- Compact High-Performance: 30A continuous and 70A peak discharge, ideal for solar arrays, floor machines, or high-drain devices without derating.
- Exceptional Cycle Life: Up to 3,500 cycles at 80% depth of discharge, backed by a 10-year limited warranty for superior longevity and cost savings.
- Lightweight & Efficient: Only 29 lbs with 99% round-trip efficiency and <3% monthly self-discharge for easy handling and minimal maintenance.
- Wide Temperature Resilience: Discharge from -4°F to 140°F (-20°C to 60°C), charge from -4°F to 113°F (-20°C to 45°C), and store from 23°F to 95°F (-5°C to 35°C) for reliable all-season use.
- Safe & Certified: UN38.3, CE (battery), UL1642 (cells), IEC62133 (cells), and UN 3480 compliant; non-toxic LiFePO4 chemistry with no gassing or fumes for eco-friendly, indoor-safe operation.
- Rugged IP66 Enclosure: Dust-tight and water-resistant ABS case with M8 threaded terminals for secure, vibration-resistant connections.
- Fast Charging Capability: Up to 30A max charge with low internal resistance (≤40 mΩ) for quick recharges (recommended 2A-10A), even at low temperatures.
- Scalable & Compatible: Single battery use (max 1 in series); pairs seamlessly with Victron, Renogy, and other inverters for 24V systems.
Specifications at a Glance:
- Voltage: 25.6V nominal; Capacity: 40Ah; Energy: 1024Wh.
- Discharge: 30A continuous, 70A peak (7.5s); Charge: 30A max.
- Efficiency: 99%; Self-Discharge: <3% per month.
- Dimensions: 10.2 x 6.6 x 8.3 in (260 x 168 x 210 mm); Weight: 29 lbs (13.2 kg).
- Enclosure: IP66 ABS; Terminals: M8 x 1.25.
Pair this battery with our premium chargers and inverters for a complete, sustainable power ecosystem. Whether for solar storage, RV adventures, or backup power, the RB24V40 delivers unmatched efficiency, safety, and peace of mind. Order now and experience RELiON’s USA-engineered lithium excellence—stocked and ready to ship from lithiumion-batteries.com!
(For full technical details, download the datasheet or manual linked on the product page.)


