The Wattmatic chargers (curve WuoU) guarantee a 100% charge for each type of lead-acid batteries ;while a standard "automatic" charger (curve W2 or WU) charges in general the batteries up to 90%.
The Wattmatic chargers (curve WuoU) guarantee a 100% charge for each type of lead-acid batteries ;while a standard "automatic" charger (curve W2 or WU) charges in general the batteries up to 90%.
Protection of the on board electronics.
Charging without disconnecting the battery for normal charging.
Protection against the polarity reversals or the battery tension errors.
No tension in clamps if they are not connected to the battery - avoid short circuit and sparks.