12V 20Ah LiFePO₄ Battery | 256Wh Lithium Battery, 3,000+ Cycles | for RV, Solar, Off-Grid, Marine & Backup

Features Long Lifespan & Efficient Power 3,000+ Cycle Life: Delivers reliable long-term performance and lower ownership costs. 256Wh Nominal Energy: Provides dependable energy storage with ≤5% monthly self-discharge. Maintenance-Free LiFePO₄ Chemistry: Supplies stable, clean, and efficient power. Premium Safety & Durability Grade A+ LiFePO₄ Cells: Deliver superior stability and safety. Advanced BMS: Protects against overcharge, over-discharge, overcurrent, short circuit, and low-temperature charging. Durable Plastic Housing: Designed for reliable everyday performance. Reliable Everyday Performance Wide Operating Temperature Range: Charges from 32–131°F and discharges from -4–140°F. Low-Temperature Charging Protection: Helps ensure safe charging in cold-weather conditions. Supports Up to 4 Batteries in Parallel (4P): Easily expands total system capacity. Compact & Versatile Lightweight Compact Design: Easy to transport and install in tight spaces. Ideal for RV, Marine, Off-Grid, Camping, and Backup Power Applications Specifications Nominal Voltage: 12.8V Rated Capacity: 20Ah Nominal Energy: 256Wh Cell Chemistry: LiFePO₄ Cycle Life: 3,000+ Charging Voltage: 14.4V Max. Charge Current: 20A Max. Continuous Discharge Current: 30A Parallel Expansion: Up to 4 units (4P) Bluetooth: No Internal Heating: No Warranty: 5 Years Dimensions (L × W × H): 7.1 × 3.1 × 6.5 in Net Weight: 4.6 lbs Certifications: UL 1642, CE, UN 38.3 Package Dimensions: 10 × 6 × 10 in Gross Weight: 7 lb Sold on W SOLAR (https://wsolar.com/products/12v-20ah-lifepo4-battery-12v-lithium-battery). The price shown is the retail price on that storefront on 2026-10-27, not a GreenB2B quote or a wholesale price.