Richsolar Alpha 5 Powerwall Lithium Iron Phosphate Battery

6,000 Cycles. LiFePO4. 20 Year Lifespan. RICH SOLAR 48V lithium battery has a much longer cycle life capacity, and is easier to maintain compared to other battery technologies. The LiFePO4 technology has better thermal and chemical stability, which improves battery safety and packed with power in a small and lightweight footprint.  Features: Extremely high number of charge/discharge cycles 20 Year lifespan with proper maintenance Built-in smart battery management system Wide operating temperature range Unsurpassed high temperature performance Green energy without metal contaminant Low maintenance High amp capacity Stable output voltage Little self-discharge Lifetime customer support Over charging or discharging protection. Over current & short circuit protection. High & low temperature disconnects Charge Voltage: 52.5V Max Charge Current: 50 A Max Discharge Current: 100 A Battery Dimensions: 23 1/4″L x 14 7/8″W x 6 1/8″H Weight: 100 lb Connect in Parallel for Larger Capacity