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Dakota 72V 55Ah Deep Cycle LiFePO4 Battery

Availability: In Stock

SKU PID72v55Ah
$3,223.88
$2,160.00
$3,223.88
$2,160.00
Need Help? Call Us 800-260-8983

No Sales Tax

We do not charge sales tax on any orders, helping you save more and get the best value from your purchase.

Manufacturers Warranty Included

Warranty

We stand behind the quality of our products: 1) 30 day money back guarantee on all orders. If you are unsatisfied for any reason with one of our batteries you can return it for a refund up to 30 days after purchase. 2) 11 year manufacturer defect warranty on all batteries. If we made a mistake building your battery we will repair or replace it. See warranty & return policy for details. 3) Lifetime technical support. Reach out to support@sullivanequipmentco.com for help from our team of experts. 4) 1 year warranty on chargers, powerbox case, and accessories.

30 Day Money Back Guarantee

If you are unsatisfied for any reason with one of our batteries you can return it for a refund, less a 5% restocking fee, up to 30 days after shipping date.

30-Day Hassle Free Returns

We offer a 30 day return window on all eligible products. Items must be in the same condition they were received and include all original parts and packaging. To start a return or if you have any questions about your order, email support@sullivanequipmentco.com or call 800-260-8983. We’re here to help.

Shipping Policy

We ship fast across the U.S. Many items qualify for free shipping (exclusions may apply based on brand and product type). Most orders ship out within 1–2 business days and arrive in about 4–7 business days. Bigger or heavier items may ship by freight and will need a scheduled curbside delivery. Please double-check your contact information at checkout. If you have any questions or need help, call 800-260-8983 or email support@sullivanequipmentco.com.

KEY SPECIFICATIONS

● Application: 72V electric vehicles, golf carts, outboard motors, and high-voltage EV systems
● Battery Type: Lithium Iron Phosphate (LiFePO4)
● Nominal Voltage: 72V
● Capacity: 55Ah usable
● Energy: 3,960Wh
● Cycle Life: Up to 5,000 cycles at 80% capacity
● Weight: 88.1 lbs / 40 kg
● Dimensions: 20.5"L × 10.5"W × 8.62"H
● Terminals: M8 bolt-style
● Certifications: UN 38.3, UL1642 tested cells, IEC62133 evaluated
● Manufacturing Standard: ISO 9001:2015

 

HIGH-VOLTAGE POWER WITHOUT THE WEIGHT

The Dakota 72V 55Ah Deep Cycle LiFePO4 Battery is engineered for high-performance electric vehicles that demand more power, longer range, and maximum efficiency. Designed as a direct replacement for traditional 72V lead-acid systems, it delivers triple the usable power at a fraction of the weight—transforming speed, handling, and overall performance.

Whether you’re upgrading a golf cart, electric utility vehicle, or outboard motor, this battery provides consistent voltage, rapid acceleration, and dependable energy from start to finish.

 

FEATURES & BENEFITS

  • Lightweight Performance Upgrade: At roughly one-third the weight of lead-acid alternatives, this battery dramatically improves efficiency, speed, and handling while reducing overall system strain.
  • Long Service Life: With up to eight times the lifespan of traditional lead-acid batteries and up to 5,000 charge cycles, it offers exceptional long-term value and reliability.
  • Scalable Power System: Supports up to 10 batteries in parallel, allowing you to increase range or output for higher-demand controllers and applications.
  • Steady Voltage Delivery: A flat voltage curve ensures consistent power output across the entire discharge cycle—no performance drop as the battery drains.
  • Built-In Safety & Protection: Integrated Battery Management System (BMS) provides cell balancing, over-voltage and under-voltage protection, temperature monitoring, and short-circuit protection.
  • Drop-In Compatibility: Designed to integrate seamlessly into most existing 72V systems, simplifying installation and upgrades.

 

PARALLEL CONFIGURATION GUIDELINES

● 100A–250A controllers: 2 batteries recommended
● 250A–350A controllers: 3 batteries recommended
● Most 72V golf carts can accommodate three or more units for extended range and power

 

TECHNICAL PERFORMANCE

● Discharge Rating: 60A continuous, 120A for 30 seconds
● Charge Rating: 30A max, 86.4V recommended
● Operating Temperature: -20°F to 120°F (charging above 32°F required)

 

BUILT TO PROFESSIONAL STANDARDS

Manufactured with UL-tested cells and internationally certified safety standards, the Dakota 72V 55Ah battery is designed for serious electric mobility applications where performance, durability, and safety are non-negotiable.

 

POWER YOUR NEXT LEVEL UPGRADE

Choose the Dakota 72V 55Ah Deep Cycle LiFePO4 Battery to unlock lighter weight, longer runtime, and professional-grade reliability—engineered to push your electric vehicle further, faster, and longer.