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

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.