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Big Battery 36V RAPTOR 2 - 3.84kWh LiFePO4

BY: Big Battery | SKU: FRPTR-36038-G2 Availability: In Stock
$1,550.00

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Big Battery 36V RAPTOR 2 - 3.84kWh LiFePO4

The BigBattery 36V RAPTOR 2 is a powerhouse lithium solution designed for golf carts, utility vehicles, electric outboards, material handling equipment, and more. With 3.84kWh of usable energy and built using Tier 1 LiFePO4 cells, the RAPTOR 2 delivers long-lasting, high-performance power in a rugged and compact design. Featuring a built-in Smart BMS, IP65-rated casing, and 10+ year lifespan, it's the ideal upgrade for anyone seeking reliable, high-output 36V energy storage.

BigBattery 36V RAPTOR 2 – 3.84kWh LiFePO4 Features

High-Capacity Power – 3.84kWh of lithium energy at 36V, perfect for demanding mobile and utility applications.

Long-Lasting LiFePO4 Chemistry – Up to 6,000 cycles at 80% Depth of Discharge, offering over 10 years of service life.

Integrated Smart BMS – Ensures safe charging, discharging, and thermal management with real-time data monitoring and fault protection.

High Output Performance – Supports continuous 100A discharge and up to 200A peak, ideal for motors and heavy loads.

Compact, Rugged Design – Fits easily in tight spaces with IP65-rated enclosure, protecting against dust, water, and vibrations.

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

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BigBattery 36V RAPTOR 2 – 3.84kWh LiFePO4 Applications

  • Golf Carts – Boost runtime and top speed with a powerful lithium upgrade.
  • Electric Utility Vehicles – Reliable energy for campus, warehouse, or industrial vehicle use.
  • Electric Outboards & Boats – Clean, silent marine power for trolling motors and propulsion.
  • Material Handling Equipment – Power forklifts, pallet jacks, or other 36V warehouse tools.
  • Recreational EVs – Perfect for ATVs, scooters, and 36V e-bikes.
  • Solar Energy Storage – Store solar power in 36V systems for cabins or mobile setups.
  • Emergency Backup Power – Safe, portable energy reserve for off-grid or blackout scenarios.
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What's Included

Everything you need is included with your product.

  • 1 × 2 AWG 4Ft Red & Black Terminal Cable
  • 1 × Red & Black Terminal Rubber Cover
  • 4 × M8 Screws
  • User Manual

BigBattery 36V RAPTOR 2 – 3.84kWh LiFePO4 Specifications

Category Specifications
SKU FRPTR-36038-G2
UPC 850061252364
System Voltage: 36V
Nominal Voltage: 38.4V
Chemistry: LiFePO4
kWh Capacity: 3.84kWh
Ah Capacity: 100Ah
Charging Voltage Range: 41 - 43.8V
Max Charge Voltage: 44V
Operating Voltage Range: 36 - 43.8V
Suggested Low Voltage Cutoff: 36 - 38.1V
BMS Cutoff Range: 31.5 - 35.25V
Cell Configuration: 12S
Max Continuous Discharge Current: 150A
Max Continuous Power: 3840W
Max Discharge Peak Current: 300A (Max 5 seconds)
Max Charge Current: 100A
Charge Temperature Range: 32°F - 113°F (0°C - 45°C)
Discharge Temperature Range: -4°F - 131°F (-20°C - 55°C)
Optimal Discharge Temperature Range: 59°F - 95°F (15°C - 35°C)
Storage Temperature Range: 23°F - 95°F (-5°C - 35°C) (Max 3 months, SoC >50%)
Weight 79.3 lb (36 kg)
Depth 15.3 in (387 mm)
Width 21.1 in (536 mm)
Height 7.4 in (188 mm)
Protection Rating: RS485

BigBattery 36V RAPTOR 2 – 3.84kWh LiFePO4 Videos

Frequently-Asked Questions

Can I upgrade my golf cart with this battery?

Yes! This battery is ideal for golf carts and offers better performance, longer range, and faster charging than traditional lead-acid packs.

Can I connect multiple RAPTOR 2 batteries together?

Yes. You can wire in parallel to expand capacity. Series wiring is not supported unless specifically stated by the manufacturer.

Is this compatible with my 36V charger?

If your charger supports lithium and can output up to 44.4V, it should be compatible. BigBattery also offers matched chargers for best performance.

Can I use it in marine environments?

Yes. The IP65 rating makes it suitable for boats, though the battery should be secured in a dry, splash-protected compartment.

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