Pros

  • โ€ขAutomatically switches to maintainer mode once the battery reaches 100% charge.
  • โ€ขTrusted brand; satisfaction with performance led to repeat purchase after three years.
  • โ€ขEffectively charged a decadld battery overnight.
  • โ€ขCan revive completely dead batteries to enable further use before replacement.
  • โ€ขHighly recommended as an essential tool for maintaining batteries, especially in harsh winter conditions.
  • โ€ขIncludes a hook for convenient hanging on the car hood.
  • โ€ขMaintenance charge feature allows for safe overnight charging without damaging the battery.
  • โ€ขDisplays battery percentage and switches to maintenance mode when fully charged, ensuring optimal battery health.
  • โ€ขProvides a reliable 3 AMP charging capability.
  • โ€ขSuitable for those with limited daily commute, as it charges even when starting from a low percentage.

Cons

  • โ€ขThe battery charger is not fully automatic; manual setup for battery type is required each time it connects.
  • โ€ขCharging stops and requires a manual reset after any interruption in AC power, which can be inconvenient.
  • โ€ขNot ideal for those seeking a rapid charging solution due to its lower amperage.
  • โ€ขPercent charge information may not update accurately.
  • โ€ขRequires manual reset each time; reset attempts are often unsuccessful.
  • โ€ขSuggests looking for better alternatives from other manufacturers.

Bottom Line

The Schumacher SP1297 6/12V Fully Automatic Battery Charger and 3A Maintainer is a solid choice for long-term battery maintenance, especially in challenging conditions. However, be prepared to manually set up the charger each time and reset after power interruptions. While it shines in battery revival and maintenance, those seeking a truly 'set-it-and-forget-it' automatic experience or faster charging speeds might want to explore other options.

Lowest at Amazon
$43.68 at Amazon
Lowest at any Popular Retailer
$39.00 at Bonanza

Where to Buy

Prices last updated: July 30th 2025 6:44 pm
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