Big Battery 48V 2X FALCON ELITE KIT – LiFePO4 – 122Ah – 6.12kWh - K0694
THE BIRD IS BACK! BigBattery’s 48V 6.12 kWh LiFePO4 FALCON Elite battery is our latest golf cart solution and serves as a high-capacity upgrade for your high-powered 48V golf and utility carts.
The FLCN Elite was inspired by our top-performing 72V FLCN, and brings the power of the FLCN down to 48 volts. The FLCN Elite is our most energy dense 48V golf cart solution at a whopping 49.5 Wh/ft3. Equipped with Tier 1 LFP cells, our proprietary advanced BMS, and 300A Safety Fuse, the FLCN Elite is a safe, reliable, and energy efficient lithium upgrade for your carts. Plus, the FLCN Elite comes with cutouts at the base so you don’t have to worry about any plastic dividers in your battery tray.
When you equip your cart with the FLCN Elite, you’ll be experiencing higher top speeds, faster acceleration, and greater range, while saving huge amounts of space and weight. Take your golf cart to the next level with the 48V FLCN Elite!
Disclaimer: Golf carts with high-power motors or controllers may require more batteries. Please compare the Continous Power specs for the Falcon Elite or Falcon Elite kit to your motor and controller in order to properly choose your battery kit. Overworking the battery outside of specifications will void the warranty.
Included
- 2 × 48V FALCON ELITE - LiFePO4 - 61Ah - 3.1kWh
- 1 × 350A Battery Capacity Meter
- 1 × 48V 20A IP65 Charger 110V AC
- 1 × 4AWG 4FT BB175 to Ring Terminal Cable
- 1 × Parallel Busbar
What our Experts Think
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Balanced 48 V power and capacity — Dual 122 Ah LiFePO₄ modules deliver ~6.12 kWh of usable energy, ideal for 48 V applications like golf carts, utility vehicles, RV/van setups, or modest off‑grid systems.
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Premium LiFePO₄ chemistry — Built with high‑quality cells and a smart BMS, the kit offers enhanced safety, stable cycling, and longer lifespan versus lead‑acid alternatives.
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Strong performance under load — Capable of steady continuous output with healthy peak current handling — well‑suited for motors and accessories in mobile or industrial 48 V systems.
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Low maintenance & efficient operation — LiFePO₄’s deep‑cycle capability and efficient energy use translate to less upkeep and more usable capacity over time.
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Straightforward installation — Plug‑and‑play design simplifies upgrades or replacements in existing 48 V systems without complicated rewiring.
Q&A
Q: What is the BigBattery 48V 2× FALCON ELITE KIT (K0694)?
A: A 48 V LiFePO₄ battery kit made of two FALCON ELITE modules, forming a 6.12 kWh energy storage bank designed as a maintenance‑free upgrade or replacement for lead‑acid 48 V systems.
Q: What are its core features?
A: 48 V LiFePO₄ chemistry for safety and long life, 122 Ah capacity per pair, stable voltage under load, maintenance‑free operation, and built‑in battery management for protection and cell balancing.
Q: What applications is this kit suited for?
A: 48 V golf carts, utility vehicles, UTVs/LSVs, RV house banks, camper vans, off‑grid power systems, and any 48 V platform needing reliable lithium battery power.
Q: What are the advantages over lead‑acid batteries?
A: Greater usable energy per charge, lighter weight, consistent voltage under load, longer service life, faster charging, and no regular maintenance.
Q: What performance can users expect?
A: Efficient, stable power delivery and enhanced runtime compared with equivalent lead‑acid banks, with reliable discharge and recharge cycles.
Q: Is installation straightforward?
A: Yes — the kit is designed for easy drop‑in replacement with standard 48 V systems, simplifying the upgrade from lead‑acid to LiFePO₄.
Q: What safety protections are included?
A: Built‑in BMS with over‑voltage, under‑voltage, over‑current, and thermal protection, plus cell balancing for safe, long‑lasting operation.
Maintenance Tips
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Install the FALCON ELITE Kit in a cool, dry, and well-ventilated area to maintain stable 48V performance and extend LiFePO4 battery lifespan.
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Regularly inspect terminals, connectors, and wiring for looseness, corrosion, or damage to ensure safe and reliable operation.
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Clean battery casings with a soft, dry cloth to remove dust and prevent heat buildup.
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Protect the kit from direct sunlight, moisture, and extreme temperatures to preserve cell health and efficiency.
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Avoid deep discharges; monitor state of charge to maintain long-term capacity and performance.
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For long-term storage, maintain batteries at 50–60% charge and disconnect from all loads.
