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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.
KeepKnow 36V 105Ah Lithium Golf Cart Battery combines a compact 20.4 × 10.5 × 8.7 inch design with high energy density, long lifespan, and stable performance. Small in size yet powerful in output, it delivers greater efficiency and reliability, making it the perfect smart choice for your golf cart adventures.
KeepKnow Lithium Golf Cart Battery is built to last, delivering the durability and endurance you need for 5–6 full 18-hole golf tournaments without compromise.
Equipped with a 43.8V 25A dedicated charger, KeepKnow 36V 105Ah Lithium Golf Cart Battery charges fully in just 4.2 hours, saving you valuable time on the course. Fast, efficient, and ready whenever you are.

Weighing just 71.9 lbs, 40–50% lighter than traditional lead-acid batteries. Easy to install and compatible with most golf carts, delivering powerful performance with effortless convenience.

Equipped with a built-in 200A BMS and 400A peak, this battery offers comprehensive protection against overcharge, over-discharge, overcurrent, and short circuits. Charging halts automatically below 0°C or above 60°C, ensuring safe, reliable operation of golf carts and shuttles year-round in temperatures from -20°C to 60°C.

Features an LCD display and Bluetooth 5.0 app for real-time monitoring. Easy to install, durable, and efficient, delivering reliable performance anytime, anywhere.

62% lighter than lead-acid batteries, 100% depth of discharge with up to 6,000 cycles, easy installation, safe and worry-free. Say goodbye to heavy, complicated batteries — smarter, longer-lasting power.

Reliable power for every ride and every task delivering long-lasting performance with ease and safety.

Includes a high-performance LiFePO4 battery pack with LCD display and secure holder, a detailed user manual, a reliable LFP battery charger with AC and DC connections, and all necessary screws for easy installation.

Lithium batteries with rugged IP65-rated ABS housing are available in two specifications: 38.4V 105Ah and 51.2V 100Ah. Fully dustproof, waterproof, and shock-resistant, they deliver safe, reliable, and long-lasting power even in the harshest conditions, ensuring worry-free performance for golf carts, ATVs, and more.

35S 400A Surge and 10S 600A Burst Ready for Hill Climbs, Rapid Acceleration, and Heavy Loads. Travel up to 50 Miles with a Speed Boost of 32+ MPH for Maximum Performance and Thrill.

| Energy | 4,032Wh | 
| BMS | 200A | 
| Max Discharge 30 Sec | 400A | 
| Max Discharge 10 Sec | 600A | 
| Weight | 71.9 lbs (32.6 kg) | 
| Dimension LxWxH |  20.55 * 9.45 * 8.58 in  (522 * 240 * 218 mm)  | 
      
| Charging Temp Range | 32F to 140F | 
| Discharge Temp Range | -4F to 140F | 
| Bluetooth | ✓ | 
| Low Temp Cutoff | ✓ | 
                
                     
                    38.4V 105Ah 
                
             | 
            
                
                     
                    51.2V 100Ah 
                
             | 
        |
|---|---|---|
| Energy | 4,032Wh | 5,120Wh | 
| BMS | 200A | 200A | 
| Max Discharge 30 Sec | 400A | 400A | 
| Max Discharge 10 Sec | 600A | 600A | 
| Weight | 71.9 lbs (32.6 kg) | 92.6 lbs (42.0 kg) | 
| Dimension LxWxH |  20.55 * 9.45 * 8.58 in  (522 * 240 * 218 mm)  | 
             20.47 * 10.51 * 8.58 in  (520 * 267 * 218 mm)  | 
        
| Charging Temp Range | 32F to 140F | 32F to 140F | 
| Discharge Temp Range | -4F to 140F | -4F to 140F | 
| Bluetooth | ✓ | ✓ | 
| Low Temp Cutoff | ✓ | ✓ | 
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