- Battery reverse feed protection
- Overload protection
- Battery open circuit protection
- Lightning surge protection
- Deep discharge protection A range of charge controllers for use with our range of solar panel kits which offer charge current protection up to 20A. All solar panels except the 5W & 10W require a voltage regulator to ensure that the battery is not overcharged. Order Code Description L26BR4A Charge Controller L22BR8A Charge Controller L23BR12A Charge Controller L24BR20A Charge Controller