Lucas 12V 1.2AH Auxiliary Car Battery Replaces N000000004039

• Premium sealed AGM (Absorbent Glass Mat) design provides reliable, maintenance-free performance for auxiliary power use.
• Compact 12V 1.2Ah capacity makes it ideal for secondary or backup energy systems, supporting accessories when the engine is off.
• Valve-regulated lead-acid (VRLA) technology prevents spills and allows safe installation in various positions within the vehicle.
• Enhanced deep-cycle capability ensures dependable power delivery and quick recharge cycles compared to standard batteries.
• Low self-discharge rate keeps the battery ready even after long standby periods, perfect for vehicles or equipment stored for extended times.

The Lucas AGM 1.2 SLA Battery is an excellent choice for use as an auxiliary or backup battery in vehicles with advanced electrical systems. Designed to replace part number N000000004039, it supplies steady power to in-car electronics, lighting, multimedia units, and refrigeration or camper accessories without draining the main starter battery. Its sealed AGM construction allows flexible, maintenance-free installation in tight spaces under seats or panels. Compact yet durable, this Lucas battery provides dependable energy support that extends vehicle functionality and ensures your main battery remains fully charged and ready for every start.