Big Battery 48V 1X HUSKY 2 KIT - K0972
SECOND GENERATION POWER STORAGE IS HERE! The 48V 5.12 kWh LiFePO4 HUSKY 2 Kit is the latest and greatest from BigBattery, providing a robust solution, with unmatched reliability and efficiency, for your Golf Cart, Utility Cart, RV, & Camper Van applications.
This battery is our most energy-dense 48V solution to date, designed to power your adventures on the course, or on the open road! From its Tier 1 LFP cells to its generous operating parameters and wide temperature range, this battery redefines versatility and durability when it comes to lithium power storage, and boasts comprehensive BMS protections against Over/Under Voltage and Over Current statuses, as well as a thermal management system that affords a generous operating temperature range. But that’s not all!
The HUSKY 2 comes with state-of-the-art features to enhance the safety and visibility of your power. Not only is it housed in an IP65-rated, waterproof casing, and equipped with an advanced BMS capable of auto-balancing cells, but it also boasts a self-heating function which supports cold weather charging, ensuring you have reliable power through every winter excursion. Plus, the HUSKY 2 features full CANBus & RS485 communication protocols, and the HUSKY 2 Kit comes with a 350A external capacity meter, so you can always monitor the status and performance of your power.
Our HUSKY 2 Kit was designed to serve as a plug-and-play solution for your vehicles, easily replacing and surpassing current lead-acid alternatives, and comes with all cables, components, and mounting brackets included for a quick and simple installation, along with an efficient 17A 110V AC charger. Equipped with the HUSKY 2, you’ll be saving space and weight no matter the application, and you can rest easy knowing you’re powered and prepared to hit the road worry-free every time. Shop the all-new 48V HUSKY 2 Kit today!
IncludedÂ
- 1 Ă— 48V HUSKY 2 - LiFePO4 - 100Ah - 5.12kWh
- 1 Ă— 48V HUSKY 2 COMM SOC Meter charger
- 1 Ă— 48V 110V AC 20A IP65 Blue Charger
What our Experts Think
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Strong 48V LiFePO₄ power: Delivers 5.12 kWh of reliable energy with excellent efficiency—ideal for golf carts, RVs, marine, and off-grid builds.
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High durability: IP65 enclosure, rugged construction, and self-heating capability ensure dependable performance in harsh climates.
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Long cycle life: Premium LiFePOâ‚„ chemistry and a robust BMS provide superior longevity compared to lead-acid systems.
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Easy installation: Includes the essential cables and accessories, making it a true plug-and-play upgrade.
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Expandable system: Supports parallel configurations for users who want to scale capacity as their needs grow.
Q&A
Q: What is the BigBattery 48V 1X HUSKY 2 KIT (K0972)?
A: A 48V, 5.12 kWh LiFePOâ‚„ battery kit designed as a high-performance, maintenance-free upgrade for golf carts, utility carts, RVs, marine systems, and other 48V setups.
Q: What are the key specs?
A: 51.2V nominal, 100Ah capacity, ~7.5kW continuous output, peak discharge up to ~225A, IP65 enclosure, self-heating for cold climates, and an advanced BMS for full system protection.
Q: What’s included in the kit?
A: One HUSKY 2 battery, necessary cabling, mounting hardware, a state-of-charge meter, and a 48V charger for fast, plug-and-play installation.
Q: Why choose this over lead-acid?
A: Far longer cycle life, lighter weight, faster charging, stable voltage under load, no maintenance, and stronger performance on hills or with heavy accessories.
Q: What applications is it ideal for?
A: Golf carts, LSVs, UTVs, RV house banks, vans, marine power, food trucks, mobile workstations, and backup energy systems.
Q: What protections does it have?
A: Over-voltage, under-voltage, over-current, short-circuit, and thermal protection with active cell balancing to extend battery health.
Q: Is installation easy?
A: Yes. The kit is designed for quick integration into most 48V systems, making it a simple drop-in lithium upgrade.
Maintenance Tips
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Install the HUSKY 2 in a cool, dry, ventilated location to maintain safe operating temperatures and maximize battery lifespan.
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Check terminals and wiring connections regularly for tightness, corrosion, or damage to ensure stable 48V system performance.
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Wipe the battery case with a soft, dry cloth to remove dirt and dust that can trap heat.
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Keep the battery away from direct sunlight, moisture, and extreme temperatures to protect internal cells and electronics.
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Monitor voltage and state of charge to prevent over-discharge, supporting long-term capacity and reliability.
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If storing long-term, maintain the battery at 50–60% charge and disconnect from all loads.
