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 rates 3.8 among 24V 24V or 36V lithium batterys; the Epoch 36V 100Ah Heated rates 3.3 among 36V ones. The Dyness 24V 100Ah Bluetooth costs $1,559.02 less ($339.98 vs $1,899).
Epoch 36V 100Ah Heated
#9 in 36VFull review
For tournament anglers who want the most current headroom and a heater in a 36V 100Ah. Most buyers get similar runtime for far less from Power Queen or LiTime.
Amazon $1,899$1,899
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 (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 | Dyness 24V 100Ah Bluetooth | Epoch 36V 100Ah Heated |
|---|---|---|
| Overall rating | 3.8/5 | 3.3/5 |
| Value 35% | 92 $0.13 per rated Wh | 1 $0.49 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) | 95 120 A continuous (about 4,610 W at 38.4 V) |
| Warranty 15% | 50 warranty not published (neutral score used) | 100 11-year warranty |
| Cycle life 10% | 50 4,000 cycles at 100% depth, maker rating | 42 3,500 cycles, maker rating |
| Cold weather 10% | 60 stops charging below freezing (no heater) | 100 self-heating, so it charges below freezing |
Specifications
| Dyness 24V 100Ah Bluetooth | Epoch 36V 100Ah Heated | |
|---|---|---|
| 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 | 4,000 at 100% depth | 3,500 |
| Price per Wh | $0.13 | $0.49 |
| BMS | ||
| Continuous discharge | 100 A | 120 A |
| Peak discharge | - | 200 A |
| Max charge current | - | 100 A |
| Low-temperature charging | Charge cutoff only | Self-heating |
| Bluetooth monitoring | Yes | Yes |
| Series / parallel | up to 2 in series, 4 in parallel | up to 1 in series, 4 in parallel |
| Build | ||
| Dimensions | - | 20 x 10.25 x 11 in |
| Weight | - | 75 lb |
| Terminals | - | M8 female |
| Water resistance | - | IP67 |
| Warranty | - | 11 years |