Engineered for high-performance and extended-range golf carts, it delivers dependable power for demanding applications across golf courses, resorts, large communities, and off-road environments.
The 72V High-Voltage Beast (7.7kWh): Unleash the full potential of your cart. Delivers a massive 7.728kWh of energy (73.6V 105Ah nominal). Designed for high-performance 72V modified carts, providing explosive acceleration and extended range that standard batteries can't match.
Industrial Relay-Based BMS (250A): Engineered for high-voltage safety. Features a robust Mechanical Relay (Contactor) system instead of MOSFETs to handle the intense arcing and surges of 72V systems. Supports 250A continuous (14.7kW) and 500A peak (30s) for unmatched hill-climbing power.
Advanced Dual-Balancing Technology: Critical for high-voltage stability. Utilizes a superior dual-mode balancing system (Charge Balancing + Static Balancing). This ensures all cell strings remain perfectly aligned, preventing voltage drift and maximizing the lifespan of this large battery pack.
Rugged Steel Casing & Safety Valves: Built for tough environments. Housed in a heavy-duty SPCC steel case (21.6×12.4×9.2 in) with IP65 protection. Equipped with an explosion-proof pressure release valve and M8 terminals, ensuring safety under extreme conditions.
Dual Smart Interface (Touchscreen + App): Total control. Includes a dashboard LCD Touchscreen and Bluetooth 5.0. Monitor real-time Voltage, Current, and Cell Status, or trigger "Emergency Shutdown" remotely via the App for ultimate security.
High-Voltage Charging Bundle: Includes a specialized 83.95V 18A LiFePO4 charger. The system features intelligent Low-Temp Cut-Off (stops charging <32°F/0°C) protection, ensuring safe operation in all seasons (-4°F to 149°F).
Universal 72V Compatibility: Perfect for upgrades. Fits seamlessly into ICON, modified Club Car, EZGO, and other 72V systems. Replaces 6x12V lead-acid setups directly, saving hundreds of pounds while delivering 50% more power.
Exceptional KeepKnow Service: Invest in performance with confidence. Backed by a 5-Year Warranty, lifetime technical support, fast delivery, and responsive 24/7 customer service.
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Free standard shipping on all orders
Estimated to be delivered within 2 - 7 business days
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Engineered for high-performance and extended-range golf carts, it delivers dependable power for demanding applications across golf courses, resorts, large communities, and off-road environments.

Premium Grade-A LiFePO₄ cells deliver stable power, consistent performance, excellent durability, and a longer service life, ensuring dependable energy for golf carts in daily use.

The 250A Smart Relay BMS provides advanced protection by cutting power during faults, suppressing electrical arcs, limiting inrush current, and safeguarding the battery and connected devices.

With IP65 dual-layer sealing, the battery effectively blocks water, dust, and debris, helping protect internal components and deliver reliable, consistent performance in demanding golf course conditions.

At just 138.4 lbs and 21.6 × 12.4 × 9.2 inches, this compact LiFePO4 battery saves weight and space while delivering powerful, stable output. Designed for 6/8-seater golf carts, it supports long-range driving and demanding use at resorts, estates, and hunting grounds.

Monitor battery status with ease through the built-in touchscreen or KeepKnow APP. View key data such as SOC, voltage, temperature, and operating status in real time, wherever you are.

Up to 64 miles of range with 500A peak discharge for 30 seconds and 750A for 3 seconds, delivering strong and responsive power for uphill climbs, muddy terrain, and demanding rides.

Equipped with an 83.95V 15A dedicated charger, this charging solution delivers fast and stable performance, reaching 50% to 100% in 3.5 hours and 10% to 100% in 6.3 hours. Matched with KEEPKNOW lithium batteries, it ensures safe and reliable charging.

Upgrade from traditional lead-acid to KeepKnow LiFePO₄ power. Available in 36V, 48V, and 72V options, with high-current BMS and compact designs for reliable performance across various golf cart models.

All essential accessories are included for smooth and convenient installation, while the user manual provides clear instructions for proper setup, operation, and everyday use.

Designed for 6–8-seater golf carts, lifted off-road carts, hunting and utility vehicles, cargo carts, and compliant LSVs. Ideal for hilly courses, resorts, ranches, large estates, and heavy-duty towing where reliable power is essential.

Stable and safe charging performance with a wide operating and storage temperature range, providing excellent environmental adaptability for reliable outdoor charging of golf cart LiFePO₄ batteries.

Smart 2.8-inch touch monitoring display with ultra-wide 10–90V voltage compatibility. Low power consumption and broad temperature adaptability allow real-time battery data check conveniently.

Nominal Valtage | 73.6V |
Nominal Capacity | 105Ah |
Energy | 7,728Wh |
BMS | 250A |
Max Discharge 30 Sec | 500A |
Max Discharge 10 Sec | 700A |
Weight | 62.78 kg |
Dimension LxWxH | 21.65 * 12.40 * 9.25 in |
Charging Temp Range | 32 to 131°F (0 to 55°C) |
Discharge Temp Range | -4 to 149°F (-20 to 65°C) |
Bluetooth | ✓ |
Low Temp Cutoff | ✓ |
38.4V 105Ah
|
51.2V 105Ah Mini
|
73.6V 105Ah
|
|
|---|---|---|---|
| Energy | 4,032Wh | 5,376Wh | 7,728Wh |
| BMS | 200A | 250A | 250A |
| Max Discharge 30 Sec | 400A | 500A | 500A |
| Max Discharge 10 Sec | 600A | 700A | 700A |
| Weight | 89.9 lbs (40.78 kg) | 111.5 lbs (50.58 kg) | 140.9 lbs (63.91 kg) |
| Dimension LxWxH | 17.0 × 13.1 × 9.0 in | 13.8 × 12.4 × 9.2 in | 21.7 × 12.4 × 9.2 in |
| Charging Temp Range | 32 to 131°F (0 to 55°C) | 32 to 131°F (0 to 55°C) | 32 to 131°F (0 to 55°C) |
| Discharge Temp Range | -4 to 149°F (-20 to 65°C) | -4 to 149°F (-20 to 65°C) | -4 to 149°F (-20 to 65°C) |
| Bluetooth | ✓ | ✓ | ✓ |
| Low Temp Cutoff | ✓ | ✓ | ✓ |
So far I’ve used this battery for about 3 charge cycles for my golf cart. It’s performing really good!
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