Rich Solar 12V 20Ah LiFePO4 Lithium Battery (256Wh) | Grade A+ Cells

Rich Solar 12V 20Ah LiFePO4 Lithium Deep Cycle Battery (256Wh) The Rich Solar 12V 20Ah LiFePO4 Lithium Battery is a high-performance, maintenance-free deep cycle energy storage solution engineered for reliability and long service life. Built with premium Grade A+ LiFePO4 cells, this lightweight 256Wh battery delivers stable power for RVs, marine vessels, solar systems, off-grid cabins, and critical backup systems. Key Features & Benefits Premium Grade A+ Stability: Manufactured with top-tier Lithium Iron Phosphate (LiFePO4) chemistry to ensure maximum thermal stability, chemical safety, and optimal discharge efficiency. Advanced Built-In BMS Protection: The integrated Battery Management System protects against overcharging, over-discharging, over-current, short circuits, and features low-temperature charging protection. Exceptional Cycle Life: Provides over 3,000 cycles at 70% Depth of Discharge (DoD), drastically outlasting traditional lead-acid alternatives. Expandable Power Configurations: Supports parallel scaling up to 4 units (4P) to increase total current capacity as your power needs grow. Ultra-Lightweight Profile: Weighing only 4.6 lbs, it offers a compact, high-energy-density alternative that reduces vehicle and kit weight. Technical Specifications Specification Category Technical Parameter Data Nominal Voltage 12.8V Rated Capacity / Nominal Energy 20Ah / 256Wh Cell Chemistry Lithium Iron Phosphate (LiFePO4) Cycle Life 3,000+ Cycles (at 70% DoD) Parallel Expansion Up to 4 units in parallel (4P configuration) Recommended / Max Charge Current 10A / 20A Max Continuous / Peak Discharge Current 30A / 50A (for 10 Seconds) Charge / Discharge Temperatures 32°F to 131°F / -4°F to 140°F Terminal Type & Case Material M6 Terminals / Rugged Sealed Plastic Dimensions & Net Weight 7.1 x 3.1 x 6.5 inches / 4.6 lbs Safety Certifications UL 1642, CE, UN 38.3 Performance Comparison: LiFePO4 vs. Standard Lead-Acid Upgrading your power bank layout yields measurable efficiency improvements over conventional battery configurations: Performance Metric Rich Solar 12V 20Ah LiFePO4 Standard 12V AGM / Lead-Acid Lifespan (70% DoD) 3,000+ Lifecycles 300 - 500 Lifecycles Usable Discharge Depth Up to 80-100% without damage Max 50% recommended depth Average Weight 4.6 lbs (Ultra-lightweight) 12 - 15 lbs Self-Discharge Rate Less than or equal to 5% per month 10% to 15% per month Maintenance Needs Zero Maintenance Required Requires ventilation / inspection Frequently Asked Questions (FAQs) Q: Can I connect multiple Rich Solar 12V 20Ah batteries together to scale up my capacity? A: Yes. You can safely expand your system by connecting up to 4 units in parallel (4P setup) to match increasing storage and current runtime needs. Connecting in series is not recommended for this model. Q: What does the built-in Battery Management System (BMS) protect against? A: The smart integrated BMS keeps your battery safe by preventing common causes of cell degradation, automatically cutting off power in instances of overcharging, over-discharging, excess current spikes, short circuits, and extreme high or low-temperature exposure. Q: What are the charging temperature limitations for this lithium battery? A: For safe operation, charge the battery when ambient temperatures are between 32°F and 131°F. Discharging can safely occur in cold temperatures from -4°F up to 140°F. Q: Is this battery safe to use inside closed spaces like a camper, van, or indoor workshop? A: Yes. Rich Solar LiFePO4 batteries are sealed, maintenance-free, and do not emit toxic gasses or spill liquids, making them completely safe for interior installations and off-grid workspaces.