Litime 12V 300AH LiFePO4 Deep Cycle Lithium Battery 200A BMS for RV Solar Marine 【Max. 40.96kW Capacity Expansion& 61.44kWh Output Energy】LiTime 12V 300Ah LiFePO4 Battery has 3840Wh energy and supports 2560W load power. And this Lithium Battery also can be connected 4 in parallel &4 in series for a larger 40.96kW Capacity Expansion. Allow being extended up to 4P4S to get a 48V (51.2V) 1200Ah Lithium battery bank and get the max. 61.44kWh energy (4P4S) that could be widely used for solar homes emergency backup power, off-grid systems, RV campers, and solar system. 【Grade A Qualified Cells&Safety 200A BMS】LiTime 12V 300Ah LiFePO4 batteries have exceptional quality since they are manufactured by Automotive Grade LiFePO4 Cells with higher energy density, more stable performance & greater power. Highest-level safety based on UL Testing Certificate for the cell inside the battery and built-in 200A BMS to protect the LiFePO4 Battery from overcharge, over-discharge, over current, and short circuit with excellent self-discharge rate. 100% safe, renewable energy. 【100% Cleaner Energy & Save 1/2 Power Fees】LiTime 12V 300Ah LiFePO4 battery provides 4000-15000 cycles times and 3840Wh energy, which means our 300Ah LiFePO4 battery produces 15360kWh (3840Wh*4000 cycles times=15360kWh) in its 10-year lifespan, which means you will save 1/2 of power fees compare with using the utility power. Our LiFePO4 batteries are widely used for solar system, camper and outdoors activities, allowing you to enjoy more leisure time alongside an RV trip with simple installation, you will definitely like it. 【1/3 Lighter Weight & 61.14Wh/lb Energy Density】Our 12V 300Ah LiFePO4 battery is smaller and 1/3 the weight of the lead acid battery at the same capacity, which is convenient for you to remove and place it. Meanwhile, our lithium battery still has a powerful capacity. For example, the energy density of LiTime 12V 300Ah LiFePO4 is 61.14Wh/lb (3840Wh/62.8lb=61.14Wh/lb), while comparable with lead-acid battery is 29.53Wh/lb (3840Wh/130lb=29.53Wh/lb), our lithium battery provides a longer operation time on the market.It suits BCI Group 6D battery box perfectly. 【Fast Delivery & 24 Hours Timely Service】We are committed to providing you with satisfactory service. Fast delivery because the battery will be shipped from our local warehouse in Los Angeles, California or Dallas, Texas. Professional technical support and customer service as we provide easy-to-understand operation manuals and online services with quick feedback within 24 hours. If you have any questions, please feel free to contact us, we will do our best to meet your needs. Great Battery for Full Time Off-Grid Living! Strong Output Meets Your Colorful Life Up to 61.44kWh Energy ExpansionAmpere Time 12V 300Ah Lithium batteries support up to Max 4S4P connections to get more energy up to 40.96kWh. It is Built Top-notch and Compact Built-in 200A BMS: Protect from overcharge, over-discharge, overcurrent, and short circuit with excellent self-discharge rate.Grade A LiFePO4 Cells: Highest-level safety based on UL Testing Certificate for the cell inside the battery, with higher energy density, more stable performance & greater power.IP65 Protection Class: Made with quality ABS plastic, has a wide range of operating temp: Charge: 0°C to 50°C（32°F to 122°F）; Discharge: -20°C to 60°C（-4°F to 140°F）, IP65 level waterproof set you free from worrying to install indoors or outdoors. *NOTE: Do not charge below 0℃; Do not use it as a start battery Suitable for Various Occasions

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