You can also check Battery Tender Junior Charger and Maintainer: Automatic 12V Powersports Battery and Battery Tender 4AMP Smart Battery Charger and Maintainer for a better comparison at Batterymaintainers.us.

Deltran Jr Charger New Shipped with First Package.
Charger Charger The Junior than trickle charger could has a brain.
It's compact, and fully automatic; very easy especially in small spaces.
It your battery fully to go when are! Perfect for lead-acid, flooded or maintenance free and cell).
Complete 4-step Bulk Charge, Float Mode). to voltage fully the battery. battery drops too far under load, charger power Solid two color LED charger. polarity protected. output cord.
Login to see all details