Why Does My Cordless Pressure Washer Battery Self-Discharge in Storage?

You charge your cordless pressure washer battery, tuck it away for winter, and pull it out months later to find it dead. It’s frustrating, but it’s actually a normal process called self-discharge that every battery experiences. Self-discharge happens even when the battery is completely disconnected from the machine. In my experience, most lithium-ion batteries lose … Read more