Big Battery 36V RAPTOR 2 KIT - K0981
2ND GENERATION KITS ARE HERE! BigBattery’s all-new LiFePO4 RAPTOR 2 Kit is a game-changer when it comes to powering your 36V golf carts, utility carts, and industrial equipment. The RAPTOR 2 packs 3.84kWh of capacity in a highly durable, compact form factor, and is guaranteed to significantly extend your range, boost your acceleration, and drastically reduce the total weight of your vehicle, allowing you to carry heavier loads with ease.
The RAPTOR 2 was designed with safety, longevity, and visibility in mind. Not only does this battery come equipped with Tier 1 LFP cells, the safest chemistry on the market today, along with a state-of-the-art BMS featuring an automatic cell-balancing function, but all of these advanced components are housed in an IP65-rated, vibration-resistant casing so you can work hard and play harder. But it’s not enough just to know your power is secure. You should be able to see it firsthand, and the RAPTOR 2 makes this possible. With an LED State of Charge Indicator, and full RS485 communication protocols, you can stay updated on the status and performance of your battery with just a glance.
Outfit your vehicle with a reliably powerful, energy-dense RAPTOR 2 battery system, and experience superior lithium performance around the neighborhood, on the golf course, around the worksite, or in your warehouse. Shop the all-new 36V RAPTOR 2 & RAPTOR 2 Kits today!
Included
- 1 × 36V RAPTOR 2 - 3.84kWh LiFePO4
- 1 × 36V and 72V Raptor 2 Battery Capacity Meter
- 1 × 36V 25A Charger (43.2V DC) - Ring Terminals
What our Experts Think
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Solid 36 V LiFePO₄ system: Provides dependable 36 V power with high energy density — suitable for electric carts, light EVs, boats, and off-grid battery systems.
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Robust build quality: Durable construction with protections built in ensures good resistance against vibration, shocks, and varying environmental conditions.
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Efficient and low-maintenance: LiFePO₄ technology gives longer lifespan and lower maintenance than traditional lead-acid options.
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Easy drop-in replacement: Designed to directly replace older 36 V lead-acid battery packs without complex rewiring or modifications.
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Scalable & flexible use: Works well for standalone applications or as part of larger multi-battery setups, making it versatile for future capacity expansion.
Q&A
Q: What is the BigBattery 36V RAPTOR 2 KIT (K0981)?
A: A high-performance, maintenance-free 36V lithium battery kit designed to replace lead-acid batteries in golf carts, utility vehicles, e-mobility platforms, and off-grid systems.
Q: What are the main advantages?
A: Longer lifespan, lighter weight, faster charging, consistent power, and no maintenance required.
Q: What applications is it ideal for?
A: Golf carts, electric utility vehicles, mobility platforms, off-grid setups, and any 36V system needing a reliable lithium upgrade.
Q: Does it include safety features?
A: Yes, it has a built-in battery management system (BMS) to protect against over-current, over-voltage, and thermal issues.
Q: Is installation simple?
A: Yes, it’s designed for easy drop-in replacement of existing 36V lead-acid batteries.
Maintenance Tips
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Install the RAPTOR 2 in a cool, dry, well-ventilated area to maintain stable operating temperatures and extend battery life.
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Inspect all terminals, connectors, and wiring regularly for corrosion, looseness, or wear to ensure reliable 36V power delivery.
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Clean the battery housing with a soft, dry cloth to remove dust buildup that can trap heat.
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Keep the kit protected from direct sunlight, moisture, and extreme temperatures to preserve cell health and performance.
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Monitor charge levels and avoid deep discharges, which helps maintain long-term capacity and efficiency.
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For long-term storage, maintain a 50–60% state of charge and disconnect from chargers and loads.
