This circuit is an alternative to expensive battery chargers, the trick to lower the cost is to buy a cheap battery charger and expand it with an automatic charge breaker circuit such as the one ...

A DC-to-DC charger uses excess engine-alternator current, typically redirected from the starting battery bank, to charge the house battery bank. This can also be performed by an automatic charging ...

Omron has created a pre-charge relay weighing 36g that can handle at least 100,000 800V switching operations into capacitive loads with in-rush up to 30A, according to component distributor Rutronik, ...