What's In The Box:
(1) 2.5W Solar Battery Charger + Maintainer
(1) Battery Clamp Connector
(1) 12V Plug Connector
(4) Suction Cups
(4) Stainless Steel Mounting Screws

2.5W Solar Battery Charger + Maintainer

    Rated at 2.5 Watt (180 milliampere); for 12 Volt lead-acid batteries
    Waterproof; weather resistant solar charger for outdoor rated at IP65
    Thin film technology; works well in low-light, cloudy and overcast conditions
    Designed for safety; short circuit, open circuit, overheat and overcurrent
    Multiple battery chemistries; safely charges wet, Gel, MF and AGM batteries

This is the perfect size for the Zuma

You can still call and order if you prefer. 831.484.1921 M-F 9am-5pm Pacific Time