Batteries with a built-in heater, so they can charge from solar or an alternator below freezing.
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.
Best Self-Heating 24V and 36V Lithium Batteries: 24V
- Vatrer 24V 200Ah Self-Heating#1 of 6Full review
A good-value heated 5 kWh battery for off-grid systems in cold climates. The listing leaves warranty details unclear.
Amazon $854.99$854.99200200-$0.17 - LiTime 24V 230Ah Self-Heating#2 of 6Full review
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$1,119.992302005 yr$0.19 - Redodo Apex Mini 24V 125Ah#3 of 6Full review
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.
Amazon $629.99$629.991251255 yr$0.20 - Power Queen 24V 125Ah Self-Heating#4 of 6Full review
A compact heated 24V battery for anglers who fish into cold weather and want more than 100Ah. The thin spec sheet makes it harder to compare than rivals.
Amazon $649.99 Power Queen $611.99$611.99125-5 yr$0.19 - Epoch 24V 60Ah Heated#5 of 6Full 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$699608011 yr$0.46 - Battle Born 24V 50Ah Heated#6 of 6Full review
For cold-climate RV and boat owners who want a heated battery with a long US-backed warranty. Cheaper heated options give more capacity for the money.
Battle Born $999$999505010 yr$0.78
Best Self-Heating 24V and 36V Lithium Batteries: 36V
- Epoch 36V 50Ah Heated#1 of 2Full review
A premium 36V 50Ah for anglers who run high-thrust motors hard and fish in cold weather. Budget buyers get the same capacity for much less elsewhere.
Epoch $749$7495010011 yr$0.39 - Epoch 36V 100Ah Heated#2 of 2Full 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$1,89910012011 yr$0.49
