Dyness 24V 100Ah Bluetooth
#6 in 24VFull review
A very cheap 24V 100Ah with Bluetooth for RV and solar use. The sparse listing leaves fit and warranty questions open.
Amazon $339.98$339.98
The Dyness 24V 100Ah Bluetooth is the better 24V or 36V lithium battery overall, rated 3.8 to 3.5. The Dyness 24V 100Ah Bluetooth leads on value. The Dyness 24V 100Ah Bluetooth costs $330.01 less ($339.98 vs $669.99).
Redodo 24V 100Ah Group 31
#14 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.
Which should you buy?
- Choose the Dyness 24V 100Ah Bluetooth for value ($0.13 per rated Wh vs $0.26 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 | Dyness 24V 100Ah Bluetooth | Redodo 24V 100Ah Group 31 |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Value 35% | 92 $0.13 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% | 50 100 A continuous (about 2,560 W at 25.6 V) | 50 100 A continuous (about 2,560 W at 25.6 V) |
| Warranty 15% | 50 warranty not published (neutral score used) | 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
| Dyness 24V 100Ah Bluetooth | Redodo 24V 100Ah Group 31 | |
|---|---|---|
| Capacity | ||
| Rated capacity | 100 Ah (2,560 Wh) | 100 Ah (2,560 Wh) |
| Nominal voltage | 25.6 V | 25.6 V |
| Chemistry | LiFePO4 | LiFePO4 |
| Rated cycle life | 4,000 at 100% depth | 6,000 |
| Price per Wh | $0.13 | $0.26 |
| BMS | ||
| Continuous discharge | 100 A | 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 | - | 13.11 x 6.93 x 9.45 in |
| Weight | - | 44.1 lb |
| Water resistance | - | IP65 |
| Warranty | - | 5 years |
| Released | - | 2026-08 |