A solid 36V trolling motor battery for boats with a Group 31 tray and a mid-size 36V motor. It is priced close to the LiTime and Redodo equivalents.
Amazon $429.99
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.
- 100 Ah (3,840 Wh)Capacity
- 120 AContinuous output
- Self-heatingCold charging
- YesBluetooth
- 11 yearsWarranty
- $0.49Price / Wh
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- 120 A continuous output is the highest of the 36V 100Ah batteries here
- Built-in heater and IP67 sealing suit year-round fishing
- Includes a 10-segment battery meter alongside the app
- About $1,900 is more than double LiTime and Power Queen 36V 100Ah prices
- At 75 lb it is the heaviest 36V battery here
- Cannot be wired in series
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 | B36100A-A |
|---|---|
| Capacity | |
| Rated capacity | 100 Ah (3,840 Wh) |
| Nominal voltage | 38.4 V |
| Chemistry | LiFePO4 |
| Rated cycle life | 3,500 |
| Price per Wh | $0.49 |
| BMS | |
| Continuous discharge | 120 A |
| Peak discharge | 200 A |
| Max charge current | 100 A |
| Low-temperature charging | Self-heating |
| Bluetooth monitoring | Yes |
| Series / 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 |
Alternatives in this voltage
A straightforward lithium swap for 36V trolling motors in a Group 31 tray. Tournament anglers running high thrust all day may want 100Ah.
Amazon $449.99A good-value 36V 100Ah for bass boats and electric outboards with room for an 8D size battery. Check the motor’s draw since the maker gives only surge ratings.
Amazon $829.99Compare
Compare the Epoch 36V 100Ah Heated with any other 24V or 36V lithium battery →
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