Features: * Long cycle life -product life expectancy of 15 - 20 years * Modular system allows storage capacity to be easily expandable as power needs increase * Does not require ventilation, cooling, or thermal regulation - eliminating the risks of thermal runaway and heat build-up * Can be stored in freezing temperatures without affecting capacity * No AC or toxic liquid cooling - negligible parasitic drain * Built-in accessible 80 Amp DC breaker On/Off switch - increases safety and simplifies installations * Proprietary architecture and integrated Battery Management System (BMS) - no additional programming, firmware, or wiring * Compatible with all industry standard 24V or 48V inverters and charge controllers * Operates at unparalleled 98% efficiency for more than 5,000 cycles * Can be rack mounted or wall mounted in a dead space area of your home/business * Offers up to 100% depth of discharge * Non-toxic and non-hazardous recylcable materials - recycle at end of life * Provides 80% savings in operating cost per kWh vs competing batteries * UL and CE listed, UN/DOT and RoHS compliant components * Made in California, USA * 10 Year Warranty Specification: * DC Voltage Nominal: 51.2V * Amp Hours: 51.2 Ah * Rated Wh Capacity: 2621 Wh * Max Discharge Current (C/2): 60A * Max Charge Current (C/2): 25A * DC Voltage Range:40V - 57.6V * Depth of Discharge: up to 100% * Operating Efficiency: 98% * Operating Temperature: -4 to 140°F (-20 to 60°C) * Charge Temperature: 32 to 120°F (0 to 49°C) * Self Discharge Rate: Less than 1% loss/ month * Cycle Life: 10,000 (80% DoD) * Memory Effect: None * Dimensions: 11.25 x 11 x 9.5 inches / 0.68 cu ft  * Weight: 57.5 lbs
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