Speedrite, Part of the Datamars products

Requires minimal sunlight, Indicator light (pulse), Battery saver, Rugged design, High output voltage, Rechargeable internal battery, Steel and wood post mounting options, On/Off switch, Comes with built-in solar panel and 12 V 7 amp hour battery, 1J output power.

Speedrite solar panels provide fast charging of batteries through superior conversion efficiency of sunlight to electrical current. A full range of panel sizes are available to meet individual requirements. Premium, highly efficient polycrystalline panels. Rugged aluminum framing. Diodes and regulators are used to prevent overcharging of batteries. All solar panels are packaged with a mounting bracket and  pre-installed solar panel regulator.

The Speedrite remote with Fault Finder is a 2-in-1 tool that features a remote-control function to turn your Speedrite compatible energizer on/off anywhere along your fence line. It also has an in-built volt and current meter to help quickly and easily location any faults along your fence line. With a large back-lit display, it shows you the current, voltage and current direction simultaneously as well as previous current reading to compare values.