Lithium Lifepo4 Car

• Note: Please ensure the battery size is compatible with your vehicle (pay special attention to the height requirements). This battery is not suitable for or large-displacement engine vehicles. Before first use, please charge the battery to avoid abnormal voltage fluctuations. If you encounter system error messages during use, please check if your vehicle's system is the latest version.
• 【12V 40Ah LiFePO4 Battery】Our 12V 40Ah unit measures just 9.5" L x 6.9" W x 8" H and weighs 14.8 lbs. With an IP66 waterproof rating, it ensures safe operation of the lithium battery in all environments. The battery comes standard with threaded terminals and includes M8 screws for enhanced compatibility with a wide range of equipment.
• 【Deep Cycle & Smart BMS】This 12V LiFePO4 battery supports over 6,000 deep charge-discharge cycles, offering far superior durability compared to lead-acid batteries. Equipped with a built-in smart Battery Management System (400A BMS), it provides comprehensive protection against overcharging, over-discharging, overcurrent, short circuits, and overheating. The battery ensures maintenance-free.
• 【Low-Temperature Self-Recovery】Grade A LiFePO4 batteries features intelligent low-temperature protection, ensuring stable operation across a wide temperature range of -20°C (-4°F) to 60°C (140°F). The battery also features a low-temperature automatic heating and charging function, automatically heating to 5°C (41°F) before charging when temperatures fall below 0°C (32°F), ensuring safe operation in extreme temperatures.
• 【Wide Compatibility】 The 12V lithium start and stop battery is suitable for Car, SUV, RV, boats, campers, trolling motors, trailer, wheelchair, forklift, sump pumps, lawn mower and more. Supports up to 16 batteries connected (4P4S) to form a 48V 160Ah system.
• 【SOC Emergency Battery Restart】When the SOC reaches 25%, the discharge function is forcibly turned off (the charging function is always available) and the battery cannot be turned on. You can press the white button to force a restart.

Note: The battery must be fully charged using a lithium battery charger before first use. To ensure safe transportation, brand new batteries are shipped with a charge level below 80%, not fully charged. Direct use may cause low voltage and voltage fluctuation issues.