12V 300Ah LiFePO4 Battery Mini Size Built-in 200A BMS Deep Cycle Low Temperature Cut-Off Lithium Trolling Motor Battery Designed for RV Camping Marine and Solar

- 【MINI SIZE & TEMP PROTECTION】Measuring only 15.04 x 7.6 x 9.84 inches (38.2 x 19.3 x 25.0 cm) and weighing just 55 lbs, this compact lithium trolling motor battery saves valuable space for your RV or boat. It features smart high and low-temperature cut-offs to prevent irreversible damage. It safely operates from -4°F to 131°F (-20°C~55°C) and charges from 23°F to 131°F (-5°C~55°C). - 【BUILT-IN 200A BMS & GRADE A CELLS】Built with premium Grade A cells, this battery delivers stable power without sudden drops. The powerful 200A BMS easily runs heavy appliances like RV and trolling motors. It also fully protects against overcharge, over-discharge, and short circuits for safe use. - 【DIY CAPACITY EXPANSION】 This 12V 300Ah battery supports both parallel and series connections to meet your larger power needs. It can be expanded up to 4 in parallel and 4 in series (4P4S), allowing you to easily build a 48V (51.2V) 1200Ah battery bank with a maximum energy of 61.44kWh. - 【VERSATILE APPLICATION】 This 12V 300Ah lithium battery is designed for RV travel, camping, and off-grid solar systems. It functions directly as a marine battery for trolling motors and boats. Whether you need a home backup power supply or sustainable energy for outdoor adventures, it provides continuous power. - 【DEDICATED SUPPORT】We provide reliable after-sales service and ongoing technical support. Our professional team is available 24/7 to offer prompt online assistance for your energy storage needs.

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