The CTOLITY CT100-12 is a 12.8V 100Ah lithium iron phosphate battery rated at 1280Wh. It uses Grade-A cells and is rated for 4000+ cycles at 80% depth of discharge with a claimed 10-year lifetime. A built-in 100A BMS adds overcurrent and low-temperature protection, cutting off charging below 32°F. At about 23 lb it is far lighter than a comparable lead-acid block, which makes it a drop-in upgrade for RV, trolling motor and off-grid use.
In stockShips from Hong Kong SAR China · duties may applyReturn policy
Rated 4.8 out of 5 across 52 ratings. Buyers treat it as a solid, lightweight replacement for lead-acid in RV and off-grid setups.
The CTOLITY CT100-12 is a 12.8V, 100Ah lithium iron phosphate (LiFePO4) battery with 1280Wh of energy. It uses Grade-A cells and is rated for 4000+ cycles at 80% DOD and a 10-year lifetime.
A built-in 100A battery management system (BMS) protects the battery. A low-temperature cut-off stops charging when temperatures fall below 32°F. Spacers inside help protect the battery from vibration on rough terrain and choppy water.
It weighs 10.5±0.5 kg (23.15±1.1 lb). Compared with a 12.8V 100Ah lead-acid battery, it offers twice the energy at one-third the weight. It can be charged with a LiFePO4 battery charger, a solar panel, an RV system DC-DC charger or a generator.







