Best 24V and 36V Lithium Batteries With Bluetooth

Built for large off-grid and RV systems that see freezing winters. The capacity and heater come at a low price per watt-hour.

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.

A very cheap 24V 100Ah with Bluetooth for RV and solar use. The sparse listing leaves fit and warranty questions open.

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.

A plain 24V 100Ah for solar and RV systems with a handy built-in charge display. The thin spec sheet makes it harder to judge against rivals.

Designed for home backup and RV solar installs where a metal case and power switch add safety. It is not shaped for marine trays.

A sensible 24V 100Ah pick for RVs, solar and larger boats where an app and cold protection matter. It costs only a little more than the basic version.

Aimed at Victron-based RV and home solar systems that want closed-loop battery data. Without a Victron system the plain Bluetooth version does the same job for less.

For anglers who need 24V 100Ah in a single Group 31 tray. It mirrors the LiTime Group 31 model at a slightly lower price.

Best for anglers who want 24V 100Ah in the space of a single Group 31 battery. Owners with room for a full-size case can save money with the larger version.

A low-cost pick for kayak and small-boat 24V trolling motors. It trades a little headroom for the lowest price in its size.

A light, affordable choice for 24V trolling motors on kayaks and small boats. Heavier use calls for the 60Ah or 100Ah sizes.

A low-cost 24V trolling motor battery for kayaks and small boats. It matches the LiTime and Redodo 50Ah models closely.

A premium heated 24V trolling motor battery for serious anglers who fish cold water. The price is hard to justify for fair-weather use.

A good fit for anglers with a Group 24 tray who want more runtime than a 50Ah battery gives. The price premium over the 50Ah is steep for the added capacity.

Suited to bass boats and small electric outboards that need 36V 100Ah in one case. The larger footprint suits boats with an 8D style compartment.

Best for boats that need 36V 100Ah in a shorter footprint with better waterproofing. Owners with room for a long case can save a little with the outboard model.

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.

A 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.

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.

A straightforward lithium swap for 36V trolling motors in a Group 31 tray. Tournament anglers running high thrust all day may want 100Ah.

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.