Aqua Caddy

 You have purchased our 3620 battery water container from a stationary retailer? As a thank you, you will receive an additional 18V 4Ah battery free of charge.

In order for us to send you a free 18V 4Ah battery, we need a little information from you: 

• A picture of your sales receipt showing the 3620 water tank
• The unique serial number of your unit - how to find the serial number is described at the bottom of the page
• Your contact information

The serial number is a 7-digit number located on the sticker in the upper part of the water tank.