Reliable Battery back-up kit for $3997
Convert any existing solar system, to use solar power at night.
Price includes batteries.
Safe, economic, reliable and long-lasting.
Safe, economic, reliable and long-lasting, this battery pack controller converts any existing solar to a battery back-up system.
Save money, program it to operate in the most economical mode for your power usage.
You can start with a small battery pack, and build up the battery size later, if you want to.
Run the lights, TV, fridge, computer and many other small loads […]