ECO-WORTHY 12V 100AH LiFePO4 Lithium Battery and 20A Charger Support Bluetooth & LED Indicator, Flame-retardant Shell, Automatic Smart with LCD Display for Narrow Boat, RV

Intelligent Voltage Recognition: It can automatically recognize 12V/24V battery voltage, while allowing manual selection of charging current, charging current can be set according to the battery capacity, providing good support for different capacity batteries LiFePO4 Battery Activation Function: ECO-WORTHY 12V/24V 20A Automatic smart battery charger can activate batteries that trigger BMS protection due to excessive discharge or long-term non-use SOC And Status LED Lights: This 12V 100Ah LiFePO4 lithium battery features a convenient LED display screen that provides real-time monitoring of the State of SOC and battery status. It allows you to easily track the battery's performance and health Smart Bluetooth Control：12V 100Ah lithium battery with built-in Bluetooth lets you monitor battery voltage, current, capacity, SOC, runtime, cell voltages/consistency, etc., within 98 feet via the smart ECO-WORTHY APP Low-Temp Protection: ECO-WORTHY 12V 100Ah lithium battery features low-temperature cut-off protection which automatically disconnects charging when the cell temperature falls below -7°C (19.4°F), preventing damage to battery cells. Specifically designed for safe use in low-temperature charging environments during winter Flexible Expansion：The 100Ah bluetooth lithium battery supports up to 4 batteries in parallel (4P/400Ah), or up to 4 batteries in series (4S/48V). Perfect for home storage, solar systems, RVs, camping, trolling motors, and more