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GENIUS2 Smart Battery Charger by NOCO® - Associated Accessories

GENIUS2 Smart Battery Charger by NOCO® - Associated Accessories

GM Part #19541299

MSRP$57.95*

Charge your vehicle with a compact and rugged Buick Accessories GENIUS2 Smart Charger by NOCO®.

  • Charges and maintains 6V and 12V lead-acid and deep-cycle batteries
  • Rated at 2 amps for flooded, gel, AGM, maintenance-free and lithium-ion batteries
  • Detects and charges dead batteries as low as 1V; for batteries below 1V, manually activated force mode detects and charges batteries all the way down to zero volts

About this product

Charge your vehicle with a compact and rugged Buick Accessories GENIUS2 Smart Charger by NOCO®. Designed to energize 6-volt and 12-volt lead-acid and deep-cycle batteries, this 2-amp charger also functions as a battery maintainer and desulfator. Compatible with flooded, gel, AGM, maintenance-free and lithium-ion batteries, it's the ultimate universal charging solution. This professional-grade intelligent charger features fully automatic operation for safe, worry-free battery maintenance, with built-in protection against overcharging. Advanced battery repair mode uses slow-pulse reconditioner technology to automatically detect and reverse sulfation and acid stratification, restoring lost performance and extending battery life. Includes battery charger and maintainer, needle-nose battery clamps with integrated eyelet terminals, mounting bracket with velcro strap, two black truss-head screws and user guide.

Warning PROPOSITION 65 WARNING: Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the state of California to cause cancer, birth defects and other reproductive harm. Batteries also contain other chemicals known to the state of California to cause cancer. Wash hands after handling.

  • Charges and maintains 6V and 12V lead-acid and deep-cycle batteries
  • Rated at 2 amps for flooded, gel, AGM, maintenance-free and lithium-ion batteries
  • Detects and charges dead batteries as low as 1V; for batteries below 1V, manually activated force mode detects and charges batteries all the way down to zero volts
  • Integrated thermal sensor monitors and adjusts the charging cycle based on fluctuations of ambient temperature to help provide a more accurate and fully charged battery
  • Avoids undercharging in cold weather down to -4°F and avoids overcharging in hot weather up to 104°F
  • Automatically detects and repairs sulfation and acid stratification
  • Included clamps feature improved clamping range, clamping force and higher conductivity
  • Capacity range: up to 40 amp-hours
  • Built for indoor and outdoor use — dirt, water, UV, impact and crush-resistant
  • Includes battery charger and maintainer, needle-nose battery clamps with integrated eyelet terminals, mounting bracket with velcro strap, two black truss-head screws and user guide

Package Specifications

Height5.25 in
Length17 in
Width10 in
Packaging Quantity1

Non-GM warranty. Limited warranty by NOCO®, 3 years/36,000 miles. For more information, contact your dealer.

ModelBody StyleTrimYear(s)
Enclave2025, 2026
Encore GX2024, 2025, 2026
Envision2024, 2025, 2026
EnvistaAvenir, Preferred, Sport Touring2024, 2025, 2026

Frequently Asked Questions

The charger is designed to work in ambient temperatures between -4°F and 104°F (-20°C and 40°C) and stored in temperatures between -22°F and 140°F (-30°C and 60°C).

The charger is compatible with lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries.

Yes, it is designed to charge engine batteries for cars, trucks, boats, lawnmowers, snowblowers, jet skis and more.

Yes, it can be used as both a battery charger and battery maintainer, keeping the battery fully charged indefinitely without overcharging.