A strong choice for cold-weather anglers who want more than 100Ah in a compact 24V case. The heater and IP67 rating suit year-round boating.
Amazon $629.99The Redodo Apex Mini 24V 125Ah and the Dyness 24V 100Ah Bluetooth are evenly matched, rated 3.8 and 3.8. The Redodo Apex Mini 24V 125Ah leads on cold weather and output. The Dyness 24V 100Ah Bluetooth wins on value. The Dyness 24V 100Ah Bluetooth costs $290.01 less ($339.98 vs $629.99).
A very cheap 24V 100Ah with Bluetooth for RV and solar use. The sparse listing leaves fit and warranty questions open.
Amazon $339.98Prices 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.
Which should you buy?
- Choose the Redodo Apex Mini 24V 125Ah for cold weather (self-heating, so it charges below freezing vs stops charging below freezing (no heater)) and output (125 A continuous (about 3,200 W at 25.6 V) vs 100 A continuous (about 2,560 W at 25.6 V)).
- Choose the Dyness 24V 100Ah Bluetooth for value ($0.13 per rated Wh vs $0.20 per rated Wh).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 24V 24V or 36V lithium battery; a clear win is highlighted. How we rank explains each one.
| Factor weight | Redodo Apex Mini 24V 125Ah | Dyness 24V 100Ah Bluetooth |
|---|---|---|
| Overall rating | 3.8/5 | 3.8/5 |
| Value 35% | 76 $0.20 per rated Wh | 92 $0.13 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Output 15% | 67 125 A continuous (about 3,200 W at 25.6 V) | 50 100 A continuous (about 2,560 W at 25.6 V) |
| Warranty 15% | 50 5-year warranty | 50 warranty not published (neutral score used) |
| Cycle life 10% | 50 4,000 cycles, maker rating | 50 4,000 cycles at 100% depth, maker rating |
| Cold weather 10% | 100 self-heating, so it charges below freezing | 60 stops charging below freezing (no heater) |
Specifications
| Redodo Apex Mini 24V 125Ah | Dyness 24V 100Ah Bluetooth | |
|---|---|---|
| Capacity | ||
| Rated capacity | 125 Ah (3,200 Wh) | 100 Ah (2,560 Wh) |
| Nominal voltage | 25.6 V | 25.6 V |
| Chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 4,000 | 4,000 at 100% depth |
| Price per Wh | $0.20 | $0.13 |
| BMS | ||
| Continuous discharge | 125 A | 100 A |
| Peak discharge | 625 A | - |
| Low-temperature charging | Self-heating | 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 | ||
| Dimensions | 15.35 x 7.99 x 10 in | - |
| Weight | 52.5 lb | - |
| Water resistance | IP67 | - |
| Warranty | 5 years | - |
