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Big Battery 36V GATOR MAX - LiFePO4 - 120Ah - 5kWh Batteries Big Battery

Big Battery 36V GATOR MAX - LiFePO4 - 120Ah - 5kWh

BY: Big Battery | SKU: AGATR-36050-G1 Availability: In Stock
$890.00

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Big Battery 36V GATOR MAX - LiFePO4 - 120Ah - 5kWh

The BigBattery 36V GATOR MAX is the ultimate lithium upgrade for high-performance 36V systems. Whether you’re powering a golf cart, electric boat, or industrial vehicle, the GATOR MAX delivers 5kWh of reliable energy and a 120Ah capacity built on Tier 1 LiFePO4 cells. With ultra-safe Smart BMS protection, IP65-rated weather resistance, and 10+ years of lifespan, this battery is engineered for serious, long-term use with zero maintenance.

BigBattery 36V GATOR MAX – LiFePO4 – 120Ah – 5kWh Features

Massive Energy Storage – Offers 5kWh of clean, reliable lithium power, perfect for long-range electric vehicles and off-grid storage.

120Ah Capacity – Provides extended runtime, making it ideal for golf carts, boats, material handling equipment, and more.

Advanced LiFePO4 Chemistry – Built with Tier 1 lithium iron phosphate cells rated for up to 6,000+ cycles at 80% DoD.

Smart BMS Integration – Monitors and protects against overcharge, over-discharge, high/low temps, and short circuits.

High Power Output – Supports continuous 100A discharge and 200A peak, powering demanding devices and motor loads with ease.

Weather-Resistant & Durable – Enclosed in an IP65-rated case, suitable for outdoor environments and vibration-prone use.

Zero Maintenance – No watering, no corrosion, and no off-gassing—just plug in, charge, and go.

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BigBattery 36V GATOR MAX – LiFePO4 – 120Ah – 5kWh Applications

  • Golf Carts – Boost range, performance, and efficiency with a lithium upgrade.
  • Electric Boats – Silent, reliable energy for trolling motors and marine electronics.
  • Material Handling Equipment – Power forklifts, pallet jacks, and floor scrubbers with extended runtime.
  • Campus & Commercial Vehicles – Efficient energy for maintenance carts, security vehicles, and hospitality fleets.
  • Mobile Solar Systems – Pair with solar to power off-grid cabins or mobile operations.
  • Emergency Backup Systems – Clean, safe backup power for small critical systems.
  • Lead-Acid Battery Replacement – Swap out old AGM/gel batteries for lightweight, long-lasting lithium.
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What's Included

Everything you need is included with your product.

  • 1 x CBL037 6AWG 3FT BB175 to Ring Terminals Cable
  • User Manual

BigBattery 36V GATOR MAX – LiFePO4 – 120Ah – 5kWh Specifications

Category Specifications
SKU AGATR-36050-G1
System Voltage: 36V
Nominal Voltage: 41.6V
Chemistry LiFePO4
kWh Capacity: 5kWh
Ah Capacity: 120Ah
Charging Voltage Range: 45.2 - 47.1V
Max Charge Voltage: 48.75V
Operating Voltage Range: 38.3 – 45V
Suggested Low Voltage Cutoff: 38.3 – 41V
BMS Cutoff Range: 34.1 – 38.2V
Cell Configuration: 13S 6P
Max Continuous Discharge Current: 150A
Max Continuous Power: 6400W
Max Discharge Peak Current: 300A (6 Seconds)
Max Charge Current: 100A
Charge Temperature Range: 0°C (32°F) / 55°C (131°F)
Discharge Temperature Range: -20°C (-4°F) / 55°C (131°F)
Optimal Discharge Temperature Range: 15°C (59°F) / 35°C (95°F)
Storage Temperature Range: -5°C (23°F) / 35°C (95°F) (Max 6 Months)
Weight: 120 lb (54.4 kg)
Depth: 10.2 in (25.9 cm)
Width 29.7 in (75.4 cm)
Height 11 in (27.9 cm)
Safety Features: Breaker (2x 63A) & Battery Management System (Over/Under Voltage, Over Current, & Over/Under Temperature Control)
Max Connections: Up To (8) Parallel

BigBattery 36V GATOR MAX – LiFePO4 – 120Ah – 5kWh Videos

Frequently-Asked Questions

Can I install this in my golf cart or utility vehicle?

Yes! It’s a direct-fit lithium upgrade for most 36V lead-acid systems, offering better range, faster charging, and no maintenance.

Is the GATOR MAX waterproof?

The IP65 rating makes it dust-tight and protected from water jets—perfect for outdoor and semi-exposed environments.

Can I expand my system with more batteries?

Yes. You can connect additional GATOR MAX units in parallel to increase capacity. Series connections are not supported unless specified.

Does it work with my current charger?

Your charger must be lithium-compatible and match the voltage range of 43.8V–44.4V. BigBattery offers chargers optimized for this battery.

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