Experience reliable power and long-lasting performance with KeepKnow lithium batteries. Designed for 36V golf carts, they deliver powerful performance, dependable endurance, and consistent energy for every ride.
Heavy-Duty 36V Steel Powerhouse (38.4V 105Ah): Built like a tank. Features a rugged SPCC Steel casing (17.0×13.1×9.0 in) that offers superior impact protection and heat dissipation compared to plastic batteries. Delivers 4032Wh of energy to revitalize your golf cart.
Industrial-Grade Relay BMS (High Surge Resistance): Engineered for maximum durability. Unlike standard MOSFET systems, our advanced Relay-based BMS withstands massive current surges and vibrations, ensuring reliable 250A continuous output and 400A peak (30s) without overheating.
Dual Smart Control (Touchscreen + Bluetooth): Monitor with ease. Includes a dashboard-mountable LCD Touchscreen and Bluetooth 5.0. Check real-time Voltage, Current, and SOC, or use the "Emergency Shutdown" feature via the App for added safety.
Universal 36V Compatibility: Seamless drop-in upgrade. Designed to fit perfectly in Club Car, EZGO, and Yamaha 36V carts. The metal case dimensions and terminal layout are optimized for easy installation in standard battery trays.
Fast Charging Bundle (25A Charger Included): Includes a matched 43.8V 25A LiFePO4 charger for safe, rapid recharging. The system features intelligent low-temperature cut-off protection (stops charging below 32°F/0°C) to prolong battery life.
Automotive-Grade LiFePO4 Cells: Powered by 16 premium EV A-grade cells. Delivers 4,000+ cycles at 100% DOD and 6,000+ at 80% DOD. Provides a 12+ year design life, lasting 10x longer than lead-acid equivalents.
All-Weather IP65 Protection: Ready for the elements. The powder-coated steel housing is rated IP65 waterproof and dustproof. Operates reliably from -4°F to 149°F, handling rain, mud, and rough terrain with confidence.
Exceptional KeepKnow Service: Drive with peace of mind. 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.
Experience reliable power and long-lasting performance with KeepKnow lithium batteries. Designed for 36V golf carts, they deliver powerful performance, dependable endurance, and consistent energy for every ride.

Premium Grade A LiFePO₄ cells deliver consistent power, long service life and excellent durability. The smart 200A BMS provides reliable protection for safe and stable performance in daily use.

Designed as a lighter and more compact lead acid replacement, this lithium battery weighs only 59.5 lb and measures 13.0 × 10.5 × 10.4 in. M8 terminals provide a secure connection for easy installation on your golf cart.

Stable operation guaranteed in freezing environments. It supports charging above 14°F (-10°C) and discharging above -4°F (-20°C), delivering dependable power output for golf carts even in low-temperature scenarios

Real-time smart control available via two intuitive methods: check battery data directly on the onboard touchscreen, or remotely monitor metrics including SOC, voltage and temperature through the KeepKnow APP.

Equipped with a power switch, communication port and pressure relief vent, this battery enhances operational safety while enabling intelligent monitoring for reliable and worry free performance.

Up to 55 miles of range for extended rides, with powerful peak discharge output delivering stable and responsive performance for uphill climbs, muddy terrain, and other demanding conditions.

LiFePO4 batteries serve as an ideal upgrade replacement for traditional lead-acid batteries. Three voltage specifications are available, equipped with matched high-current BMS, compact in size and lightweight, perfectly compatible with different models of golf carts.

The dedicated high-efficiency charger cuts charging time significantly. Charge from 50% to 100% in 2.75 hours or from 0% to 100% in 5.5 hours. Timely charging helps avoid deep discharge below 10% and supports better battery life.

Compact lightweight LiFePO4 battery, ideal for golf cart daily use and leisure course driving. Features stable power output, wide temperature adaptability and easy installation, perfect to replace traditional lead-acid batteries.

Dedicated LiFePO4 charger with wide 100-240V universal input. 25A high output enables fast charging, IP65 waterproof rating adapts to outdoor complex scenarios with solid environmental tolerance.

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.

Built for versatile applications, this LiFePO₄ battery is compatible with Club Car, EZGO, Yamaha and more, providing a reliable lithium upgrade for golf carts, ATVs, sightseeing buses, mobility scooters and riding mowers.

Nominal Valtage | 38.4V |
Nominal Capacity | 105Ah |
Energy | 4,032Wh |
BMS | 200A |
Max Discharge 30 Sec | 400A |
Max Discharge 10 Sec | 600A |
Weight | 40.78 kg |
Dimension LxWxH | 17.0 * 13.1* 9.0 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 | ✓ | ✓ | ✓ |
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