Dyness 36V 55Ah
#1 in 36VFull review
A strong value for 36V trolling motors, with far more current headroom than the 50Ah competition. Check that the GC2 height fits before buying.
Amazon $319.99$319.99
The Dyness 36V 55Ah rates 4.0 among 36V 24V or 36V lithium batterys; the Epoch 24V 60Ah Heated rates 3.3 among 24V ones. The Dyness 36V 55Ah costs $379.01 less ($319.99 vs $699).
Epoch 24V 60Ah Heated
#23 in 24VFull review
A premium heated 24V trolling motor battery for serious anglers who fish cold water. The price is hard to justify for fair-weather use.
Epoch $699$699
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 | Dyness 36V 55Ah | Epoch 24V 60Ah Heated |
|---|---|---|
| Overall rating | 4.0/5 | 3.3/5 |
| Value 35% | 87 $0.15 per rated Wh | 11 $0.46 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Output 15% | 100 150 A continuous (about 5,760 W at 38.4 V) | 37 80 A continuous (about 2,050 W at 25.6 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 | 83 6,000 cycles, maker rating |
| Cold weather 10% | 60 stops charging below freezing (no heater) | 100 self-heating, so it charges below freezing |
Specifications
| Dyness 36V 55Ah | Epoch 24V 60Ah Heated | |
|---|---|---|
| Capacity | ||
| Rated capacity | 55 Ah (2,112 Wh) | 60 Ah (1,536 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 | $0.15 | $0.46 |
| BMS | ||
| Continuous discharge | 150 A | 80 A |
| Peak discharge | 800 A | 200 A |
| Max charge current | - | 60 A |
| Low-temperature charging | Charge cutoff only | Self-heating |
| Bluetooth monitoring | - | Yes |
| Series / parallel | up to 1 in series, 4 in parallel | up to 1 in series, 16 in parallel |
| Build | ||
| Case size | GC2 | Group 27 |
| Dimensions | 10.24 x 7.09 x 10.62 in | 12.25 x 6.75 x 9 in |
| Weight | 30 lb | 30 lb |
| Terminals | - | M8 bolts |
| Water resistance | IP65 | IP67 |
| Warranty | - | 11 years |