Power Wheels Toddler 6-Volt Charger

Amazon.com Price:  $14.62 (as of 24/12/2019 16:47 PST- Details)

This charger must only be used with a blue Power Wheels 6-Volt lead acid battery
Charge your new battery for a full 18 hours before first use.
Always recharge for at least 14 hours, but not more than 30 hours.