Litime 12V 100Ah LiFePO4 Battery (Group 31) review

Could this LiTime 12V 100Ah Trolling Motors LiFePO4 Battery be the right upgrade for our boat, RV, or off-grid setup?

Litime 12V 100Ah Trolling Motors LiFePO4 Battery (Group 31), 12 Volt Bluetooth Lithium Batteries, Max. 15000 Deep Cycles, 100A BMS, Low-Temp Protection for Marine, Boat, Yacht, RV, Solar

Discover more about the Litime 12V 100Ah Trolling Motors LiFePO4 Battery (Group 31), 12 Volt Bluetooth Lithium Batteries, Max. 15000 Deep Cycles, 100A BMS, Low-Temp Protection for Marine, Boat, Yacht, RV, Solar.

Product overview

We like that this battery combines modern LiFePO4 chemistry with smart monitoring and several ruggedized protections aimed at marine and outdoor use. The full product name — “Litime 12V 100Ah Trolling Motors LiFePO4 Battery (Group 31), 12 Volt Bluetooth Lithium Batteries, Max. 15000 Deep Cycles, 100A BMS, Low-Temp Protection for Marine, Boat, Yacht, RV, Solar” — lays out the main selling points: 12V/100Ah capacity, Bluetooth control, strong BMS, and environmental hardening for salt and water exposure. Below we break down what each feature means for practical use and whether it matches our needs.

Key specifications

We find it helpful to see the main specs at a glance so we can match the battery to our system requirements. The listing provides both headline claims and more detailed itemized features; we note a couple of conflicting cycle-life statements in the listing and call that out so we can ask the vendor for clarification before buying.

Specification Value / Note
Chemistry LiFePO4 (LFP)
Nominal Voltage 12.8 V (12V system)
Capacity 100 Ah (≈1280 Wh energy)
Weight 22.2 lb
Size / Form Factor Group 31
Built-in BMS 100 A (overcurrent, over/under voltage, temp protection)
Bluetooth Monitoring Auto-connect, phone app control and diagnostics
Temperature protections Stop charging
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