Complete kit Includes one car heater designed specifically for lithium batteries — everything needed to keep your battery at a warmer, more stable temperature in cold conditions. Key benefits Maintains battery temperature to reduce cold-related performance drops and improve reliability when temperatures fall. Ready-to-install solution that gets your battery protected quickly with minimal effort. Durable construction suitable for frequent use in vehicle environments and exposed installations. What it does Provides targeted warming for lithium battery packs to help maintain usable charge and consistent operation in cold weather. Designed for automotive applications but also suitable for external battery compartments or other outdoor battery installations. Build and materials Constructed from robust ABS material for resistance to wear and daily use. Engineered to withstand the mechanical demands of vehicle and outdoor environments. Installation and use Direct-fit design for quick, straightforward installation — no complex modifications required. Suitable for in-cabin mounting and many exterior battery compartments; follow vehicle manufacturer guidance when choosing a mounting location. Compatibility Fits equivalent battery models of the same type. Please verify part numbers and compare the product images to ensure compatibility with your specific battery before purchase. Practical use scenarios Cold-weather commuter car: keep your lithium starter or auxiliary battery warm overnight to improve morning starting and accessory reliability. Vehicles parked outdoors or in unheated areas: protect batteries installed in exterior compartments from deep temperature drops. Mobile/work vehicles or equipment: maintain battery readiness for tools, emergency systems, or remote electronics during winter operations. Why choose this product Simple, robust, and purpose-built for keeping lithium batteries warm in vehicle and outdoor settings. Clear compatibility guidance and a direct-install design make it an easy, reliable option for winter battery protection.