HA02L Energy transfer battery equalizer, which can be used for 2-12V batteries in series or in parallel to keep battery bank voltage balance with LED indicators.
There are four LED on equalizer, each LED corresponds to a battery. The LED will start flashing once connect batteries, the faster the LED flashes, the greater the voltage difference of this battery.
Once the battery bank has been balanced, LED will flash very slowly.
» Apply to any n*(2V/2.4V/3.6V/6V/9V/12V) battery banks;
» Energy transfer type equalizer, fast balance speed and low consumption;
» Led indicators;
» IP67, waterproof and moisture-proof;
» No need of external power supply or extra maintenance;
» Reverse polarity protection, safe and reliable.
4* 2-12V Battery