The cheapest way per kilowatt-hour into a 36V lithium conversion, with the essentials in the box. The missing warranty term is the trade for the low price.
Amazon $674.99The LOSSIGY 36V 105Ah Golf Cart Kit rates 3.9 among 36V golf cart lithium batterys; the Vatrer 48V 105Ah Sport 300A rates 3.5 among 48V ones. The LOSSIGY 36V 105Ah Golf Cart Kit costs $1,125 less ($674.99 vs $1,799.99).

A high-output 48V pack for carts with performance motors and controllers. Stock carts get the same range from the cheaper 200A version.
Amazon $1,799.99Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different voltage classes (36V and 48V), and each is scored against the reference points for its own class, so a rating says how well each does among its own voltage peers. How we rank explains each factor.
| Factor weight | LOSSIGY 36V 105Ah Golf Cart Kit | Vatrer 48V 105Ah Sport 300A |
|---|---|---|
| Overall rating | 3.9/5 | 3.5/5 |
| Value 35% | 83 $0.17 per rated Wh | 41 $0.33 per rated Wh |
| Output 15% | 71 200 A continuous (about 7,680 W at 38.4 V) | 100 300 A continuous (about 15,360 W at 51.2 V) |
| Warranty 20% | 50 warranty not published (neutral score used) | 50 5-year warranty |
| Kit 15% | 75 comes with charger, charge gauge | 75 comes with charger, charge gauge |
| Cold weather 5% | 60 stops charging below freezing (no heater) | 50 low-temperature charging protection not stated (neutral score used) |
| Tested capacity 10% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
Specifications
| LOSSIGY 36V 105Ah Golf Cart Kit | Vatrer 48V 105Ah Sport 300A | |
|---|---|---|
| Capacity | ||
| Rated capacity | 105 Ah (4,030 Wh) | 105 Ah (5,376 Wh) |
| Nominal voltage | 38.4 V | 51.2 V |
| Chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 4,000 | 6,000 |
| Price per Wh | $0.17 | $0.33 |
| BMS | ||
| Continuous discharge | 200 A | 300 A |
| Peak discharge | 1,000 A for 5 s | 600 A |
| Low-temperature charging | Charge cutoff only | - |
| Bluetooth monitoring | Yes | Yes |
| Series / parallel | - | 4 in parallel |
| Kit | ||
| Charger included | Yes, 25 A | Yes, 20 A |
| Charge gauge | Yes | Yes |
| Build | ||
| Dimensions | 15.7 x 11.6 x 8.7 in | 20.03 x 13.14 x 9.04 in |
| Weight | 77.1 lb | 100.3 lb |
| Warranty | - | 5 years |
| Released | - | 2025-07-15 |