somfy 12V DC Reloadable Battery Tube 2 Pack and Y Harness - 2 Replacement Battery Tubes - 12V Dual Battery Wands for RTS Motors - Power Blinds & Shades – Easy to Install – #9018685, 9018625 : Electronics - Amazon.com
somfy Rechargeable Lithium-ion Battery Pack for External Battery Wire Free Motors - 12V Rechargeable Battery Wand - Charge Your Motorized Shades, Curtains or Awning Just Once A Year - #9021217 : Tools & Home Improvement - Amazon.com