ROCKSOLAR 12V 18Ah Deep Cycle Lithium Battery (LIFEPO4)

ROCKSOLAR 12V 18Ah Deep Cycle LiFePO4 Battery What's included: Battery with integrated BMS, terminals, user manual Key specs: Voltage: 12V | Capacity: 18Ah | Chemistry: LiFePO4 Cycle life: up to 3,500 cycles Continuous discharge: 20A Charging temperature: 0°C to 40°C Storage: best at 40–60% charge Built for: Solar systems, kayaks and marine electronics, RVs, small off-grid setups, backup power, portable power stations Why it matters: Compact and lightweight — fits into small spaces like kayak consoles and marine electronics mounts LiFePO4 = safer, longer-lasting, lighter than lead-acid alternatives Integrated BMS = overcharge, over-discharge, short-circuit protection Solar panel compatible — charges directly from solar setups Available in: 1, 2, 3, or 4-battery bundles (per-unit price decreases with quantity) Warranty: 3 years