Battery Tender Plus 021-0128, 1.25 Amp Battery Charger

0/50 ratings

Battery Tender Plus 021-0128 review deals with a high-end device that has two operating modes – float charging (is necessary when you’re too far from the battery) and full charge. The battery tender toggles between them automatically. More detailed information about the best trickle charger Battery Tender Plus 021-0128 is in our article.

One of the tender’s specs is reverse polarity to make this spark proof device completely safe and to protect the rider from the power surge. The tender is also protected from short circuit. The special indicators make it very easy to understand whether the battery tender performs correctly or not. It is possible to use the device with the battery connected to or completely removed from the engine.

Battery Tender Plus 021-0128 pros & cons:


  • Simple and easy to use connections that look like mini jumper cables.
  • Stays connected without overcharging or decreasing the battery’s life.


  • Does not allow mixing cables with other brands. In this case, the red indicator is always turned on telling you about the mistake.