Built for large off-grid and RV systems that see freezing winters. The capacity and heater come at a low price per watt-hour.
Amazon $1,119.99
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.
- 125 Ah (3,200 Wh)Capacity
- 125 AContinuous output
- Self-heatingCold charging
- YesBluetooth
- 5 yearsWarranty
- $0.20Price / Wh
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- 125Ah in a smaller case than a typical 24V 100Ah adds runtime without a bigger tray
- Built-in heater allows charging down to about -4 °F
- 125 A continuous output handles 24V trolling motors with headroom
- IP67 sealing stands up to spray and brief immersion
- At 52 lb it is heavy for its size
- Costs more than the 100Ah models it replaces
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its voltage. How we rank explains each one.
Specifications
| Model number | R24V125-125-HBT-8-A155 |
|---|---|
| Capacity | |
| Rated capacity | 125 Ah (3,200 Wh) |
| Nominal voltage | 25.6 V |
| Chemistry | LiFePO4 |
| Rated cycle life | 4,000 |
| Price per Wh | $0.20 |
| BMS | |
| Continuous discharge | 125 A |
| Peak discharge | 625 A |
| Low-temperature charging | Self-heating |
| Bluetooth monitoring | Yes |
| Series / 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 |
Alternatives in this voltage
For large off-grid and RV systems that want the most energy in one 24V case. The weight makes it a permanent install.
Amazon $1,199.99The lowest-cost route to 24V 100Ah for solar and RV builds. Buyers give up an app and a clearly stated warranty for the savings.
Amazon $329.98Compare
Compare the Redodo Apex Mini 24V 125Ah with any other 24V or 36V lithium battery →
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