3.0 Battery Charger

NOCO GENIUS 3.0 Battery Charger

Compact, intelligent charging for lead‑acid and lithium‑ion batteries. The NOCO GENIUS 3.0 is a versatile, safe charger and maintainer designed for cars, motorcycles, ATVs, lawn equipment and more. Built with smart diagnostics and rugged features, it revives, charges and protects batteries to extend life and reliability.

Key Features

• Multi‑chemistry support: Charges and maintains lead‑acid (including AGM, GEL) and lithium‑ion batteries — see specification chart for compatibility.
• Low‑voltage detection: Start voltage sensor recognizes deeply discharged batteries down to 1V.
• Force mode: Manually enable charging of extremely dead batteries down to 0V when needed.
• Smart diagnostics & indicators: Detects reverse polarity, incompatible batteries, and failing battery conditions for safe operation.
• Detachable clamps: Quick‑release clamps allow permanent cable installation for convenient, on‑vehicle charging.

Why Choose NOCO GENIUS 3.0

This charger combines advanced battery recovery and maintenance technology in a compact package. It delivers efficient charging with built‑in safety, making it ideal for seasonal vehicles, stored equipment, and everyday automotive use. For larger recovery needs, consider the Genius 5 or Genius 10 which add battery desulfation modes.

Compact design, professional results: Trust NOCO GENIUS 3.0 to keep batteries healthy, extend service life, and provide reliable starts every time.