For anglers who need 24V 100Ah in a single Group 31 tray. It mirrors the LiTime Group 31 model at a slightly lower price.
Amazon $569.99The Redodo 24V 100Ah Group 31 rates 3.6 among 24V 24V or 36V lithium batterys; the Power Queen 36V 100Ah Bluetooth rates 3.3 among 36V ones. The Redodo 24V 100Ah Group 31 costs $177 less ($569.99 vs $746.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

A good-value 36V 100Ah for bass boats and electric outboards with room for an 8D size battery. Check the motor’s draw since the maker gives only surge ratings.
Amazon $746.99Scores side by side
These two sit in different voltage classes (24V and 36V), 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 | Redodo 24V 100Ah Group 31 | Power Queen 36V 100Ah Bluetooth |
|---|---|---|
| Overall rating | 3.6/5 | 3.3/5 |
| Value 35% | 69 $0.22 per rated Wh | 76 $0.19 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Output 15% | 50 100 A continuous (about 2,560 W at 25.6 V) | 50 continuous current not published (neutral score used) |
| Warranty 15% | 50 5-year warranty | 0 warranty not published, scored as none |
| Cycle life 10% | 83 6,000 cycles, maker rating | 50 4,000 cycles, maker rating |
| Cold weather 10% | 60 stops charging below freezing (no heater) | 60 stops charging below freezing (no heater) |
Specifications
| Redodo 24V 100Ah Group 31 | Power Queen 36V 100Ah Bluetooth | |
|---|---|---|
| Capacity | ||
| Rated capacity | 100 Ah (2,560 Wh) | 100 Ah (3,840 Wh) |
| Nominal voltage | 25.6 V | 38.4 V |
| Chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 6,000 | 4,000 |
| Price per Wh | $0.22 | $0.19 |
| BMS | ||
| Continuous discharge | 100 A | - |
| Peak discharge | - | 500 A |
| Low-temperature charging | Charge cutoff only | Charge cutoff only |
| Bluetooth monitoring | Yes | Yes |
| Series / parallel | up to 2 in series, 4 in parallel | up to 2 in series, 4 in parallel |
| Build | ||
| Case size | Group 31 | Group 8D |
| Dimensions | 13.11 x 6.93 x 9.45 in | 20.47 x 10.55 x 8.66 in |
| Weight | 44.1 lb | 63 lb |
| Water resistance | IP65 | IP65 |
| Warranty | 5 years | - |
| Released | 2026-08 | 2024-09 |