Skip to product information
1 of 1

Big Battery 36V 4X GATOR MAX KIT – LiFePO4 – 480Ah – 20kWh

Big Battery 36V 4X GATOR MAX KIT – LiFePO4 – 480Ah – 20kWh

Regular price $7,155.00
Regular price Sale price $7,155.00
Sale Sold out
Quantity

Description

MAX OUT YOUR MACHINE! BigBattery’s 36V 20 kWh Forklift Kit is the ultimate all-in-one solution for your forklifts and other industrial machines, guaranteed to operate 200% longer than any other lead acid alternative, with ZERO decline in performance as the batteries discharge.
Unlike lead acid or gas-powered options, our Forklift Kit requires ZERO maintenance, emits ZERO toxic fumes or other harmful substances, allows for opportunity charging during breaks, and has a lifespan of up to 10 years, compared to lead acid batteries that need to be replaced every 2 -3 years, and propane that needs to be replaced regularly. With brand new LFP cells, an advanced BMS in each unit, and extensive safety features, you can rest assured that this Forklift Kit will provide safe, reliable power for your industrial applications for years to come. Upgrade today!
“Forklift Counterweights” are NOT included in this kit and are required for this installation. Our batteries are newer, stronger and lighter than lead acid. You must add a counterweight to the back of your forklift to retain payload balancing per your maximum carrying capacities.
Included Components

4 × 36V GATOR MAX - LiFePO4 - 120Ah - 5kWh
1 × Husky Strap Pack
1 × 350A Battery Capacity Meter
1 × 36V 110V AC 17A Lithium Charger (44.3V DC)
2 × 4AWG 4FT BB350 to Ring Terminal Cable
1 × Parallel Busbar

Spec Sheet
User Manual

Shipping Policy

Orders ship within 1–5 business days. Shipping rates vary by order and destination. We ship across the U.S., with additional charges for Hawaii and Alaska. For damaged, lost, or delayed orders, please contact us for assistance.

Warranty Policy

Most products include a 12-month limited warranty covering manufacturer defects. Warranty terms may vary by product, especially lithium batteries and electrical components. Damage from improper installation, misuse, or normal wear is not covered.

Return Policy

Returns are accepted within 30 days of delivery for a full refund or exchange. Items must be new, unused, and undamaged, with the original order number provided. Customers are responsible for return shipping on unwanted or incorrectly ordered items. Lithium batteries must be unused and sealed to qualify for return. Damaged, defective, or incorrect orders should be reported immediately.

View full details

Frequently Asked Questions

Find answers to the most common questions.

Most products are organized by cart brand and model, including Club Car, EZGO, and Yamaha. Always verify your cart's year and model before purchasing to ensure proper fitment.

Lithium batteries offer longer runtime, faster charging, reduced weight, and virtually no maintenance compared to traditional lead-acid batteries. They're one of the most popular upgrades for improving golf cart performance.

The correct voltage depends on your cart's electrical system. Common options include 24V, 36V, 48V, and 72V. Always replace your battery system with the voltage recommended for your specific cart model.

In many cases, yes. Most stock golf carts can accommodate certain 18"–20" tire sizes without a lift kit, but larger tires often require additional clearance. Fitment depends on your cart model and wheel setup.

Not always. Smaller wheel and tire upgrades may fit stock carts, but larger tire sizes generally require a lift kit to prevent rubbing and improve clearance.

Popular lift kit styles include A-Arm, Spindle, Drop Axle, and Block Lift Kits. Each offers different ride characteristics, tire clearance, and installation requirements.

Street Tires– Best for paved roads and neighborhoods.
Turf Tires– Ideal for golf courses and grass surfaces.
All-Terrain Tires– Designed for trails, gravel, and off-road use.

Choose based on where you drive most often.