LiTime 36V 100Ah Compact
#3 in 36VFull review
Best for boats that need 36V 100Ah in a shorter footprint with better waterproofing. Owners with room for a long case can save a little with the outboard model.
Amazon $929.99$929.99
The LiTime 36V 100Ah Compact rates 3.6 among 36V 24V or 36V lithium batterys; the Redodo 24V 100Ah Group 31 rates 3.5 among 24V ones. The Redodo 24V 100Ah Group 31 costs $260 less ($669.99 vs $929.99).
Redodo 24V 100Ah Group 31
#12 in 24VFull review
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 $669.99$669.99
Prices 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 24V), 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 | LiTime 36V 100Ah Compact | Redodo 24V 100Ah Group 31 |
|---|---|---|
| Overall rating | 3.6/5 | 3.5/5 |
| Value 35% | 64 $0.24 per rated Wh | 60 $0.26 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Output 15% | 75 100 A continuous (about 3,840 W at 38.4 V) | 50 100 A continuous (about 2,560 W at 25.6 V) |
| Warranty 15% | 50 5-year warranty | 50 5-year warranty |
| Cycle life 10% | 50 4,000 cycles at 100% depth, maker rating | 83 6,000 cycles, maker rating |
| Cold weather 10% | 60 stops charging below freezing (no heater) | 60 stops charging below freezing (no heater) |
Specifications
| LiTime 36V 100Ah Compact | Redodo 24V 100Ah Group 31 | |
|---|---|---|
| Capacity | ||
| Rated capacity | 100 Ah (3,840 Wh) | 100 Ah (2,560 Wh) |
| Nominal voltage | 38.4 V | 25.6 V |
| Chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 4,000 at 100% depth | 6,000 |
| Price per Wh | $0.24 | $0.26 |
| BMS | ||
| Continuous discharge | 100 A | 100 A |
| Peak discharge | 500 A | - |
| Max charge current | 100 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 |
| Dimensions | 15.35 x 7.99 x 10 in | 13.11 x 6.93 x 9.45 in |
| Weight | 67.5 lb | 44.1 lb |
| Terminals | M8 x 16 mm bolts | - |
| Water resistance | IP67 | IP65 |
| Warranty | 5 years | 5 years |
| Released | 2026-10 | 2026-08 |