Charges/maintains lead acid and lithium-ion batteries (see specification chart)

Start voltage sensor detects dead batteries as low as 1 volt

Force mode allows manual charging of extremely dead batteries (down to 0 volts)

Built-in battery desulfation mode to recover worn-out batteries (Genius 5/Genius 10)

Smart indicators quickly detect when the battery charger is connected in reverse polarity, connected to an incompatible battery, or if the battery is failing

Detachable clamps for permanent charging cable installation

Genius 2D has vehicle direct mount option (includes mounting bracket and strap)