The NOCO GENIUS2D is a compact direct-mount onboard battery charger designed for under-the-hood installation delivering effortless year-round battery maintenance and reliable charging for virtually any vehicle. Securely mounting near the battery with a rugged snap-fit bracket and included self-tapping screws the GENIUS2D becomes a permanent part of your vehicle?s charging system. It provides 2 amps of fully-automatic charging power and doubles as an advanced battery maintainer and reconditioner?not just a trickle charger. An integrated digital thermal sensor monitors ambient temperature and adjusts charging to prevent overcharging in heat or undercharging in cold weather. It intelligently detects and charges batteries as low as 1-volt or use Force Mode to activate charging down to zero volts. Advanced repair technology automatically identifies battery sulfation and acid stratification restoring battery performance improving engine starts and extending service life. Compatible with all types of lea