ACOPOWER LiONCooler 12.6V 3A Battery Charger, AC/DC Power Adapter
This battery charger is designed to easily charge a 173wh solar freezer battery, and is compatible with input voltages of 100~240v 50/60Hz, with a maximum 0.5A current. Output is DC 12.6v 3.0 Its efficient design maximizes the charge rate, while an overload and overvoltage protection feature helps keep your battery safe.