72V 55Ah Deep Cycle LiFePO4 Battery
Model #: 72V 55Ah SKU: 72V 55Ah
Product Details
Dakota Lithium 72V 55Ah Deep Cycle LiFePO4 Battery
Dakota Lithium 72V 55Ah Deep Cycle LiFePO4 Battery – High-Performance Power Solution for Electric Vehicles, Golf Carts, Outboard Motors, Marine, Solar, and Off-Grid Applications
Built Dakota tough, the Dakota Lithium 72V 55Ah Deep Cycle LiFePO4 Battery (Part No: 72V 55Ah) powers your passions from morning to night with 55Ah of reliable LiFePO4 energy at 72V (3.96kWh), offering three times the power, one-third the weight (just 88 lbs), and eight times the lifespan of lead-acid batteries. Engineered as a drop-in replacement for 72V electric vehicles, golf carts, and outboard motors, it provides exceptional energy density where weight is critical, enhancing performance, speed, and handling. With an active BMS for comprehensive protection, including cell balancing, overcharge/over-discharge safeguards, short-circuit prevention, and thermal management, it supports 60A continuous discharge (120A 30s pulse), making it ideal for high-demand marine propulsion, extended golf cart range, solar storage, or off-grid systems requiring maintenance-free reliability. Link up to 10 units in parallel for increased capacity.
Key Features:
- High-Capacity Deep Cycle: 55Ah at 72V (3.96kWh) for all-day runtime in 72V systems, with 5x faster charging than lead-acid.
- Active BMS Protection: Guards against overcharge, over-discharge, short-circuit, and temperature extremes; ensures cell balancing for longevity.
- High Discharge Capability: 60A continuous / 120A pulse (30s) for powering motors up to 4.3kW or high-demand equipment.
- Extended Cycle Life: 5,000+ cycles at 80% DoD, with flat voltage curve for consistent power output.
- Versatile Compatibility: Drop-in replacement for 72V systems; supports parallel configurations up to 10 units (550Ah total); compatible with 72V LiFePO4 chargers (30A recommended).
- Rugged Durability: IP67-rated enclosure, vibration-resistant for marine/off-road; operates -4°F to 248°F discharge (avoid charging below 32°F).
- Eco-Friendly: Non-toxic LiFePO4 chemistry, recyclable, zero maintenance—no watering or venting.
- 11-Year Warranty: Backed by Dakota Lithium's industry-leading guarantee, plus 30-day money-back.
Specifications at a Glance:
- Nominal Capacity: 55Ah at 72V (3.96kWh).
- Nominal Voltage: 72V.
- Charge Voltage: 86.4V; Max Charge Current: 30A.
- Discharge: 60A continuous / 120A pulse (30s); Low Voltage Cutoff: 60V.
- Cycle Life: 5,000+ at 80% DoD; Operating Temperature: Charge 32°F–113°F / Discharge -4°F–248°F.
- Certifications: UN38.3, UL1642 (cells), IEC62133, CE, RoHS, ISO 9001:2015.
- Dimensions: 20.5" L x 10.5" W x 8.62" H (521 x 268 x 219 mm); Weight: 88.1 lbs (40 kg).
Pair this battery with Dakota Lithium 72V chargers or solar controllers for a complete ecosystem. Whether powering electric outboards, golf carts, or solar arrays, it delivers unmatched efficiency and range. Order now and experience Dakota Lithium’s aerospace-grade engineering—stocked and ready to ship from dakotalithium.com!




