Winged Shadow Systems

                     Battery Board
                                     Flight Instrument Power Supply

A power source designed specifically for the:
     • How High Altimeter
     • How Fast Airspeed Instrument

Simply plug your How High or How Fast into the
connector on the Battery Board to transform
your instrument into a completely self-contained
unit.

It's great for applications where an R/C receiver or other voltage source is not available or convenient.
     • Free-Flight Models*
     • Model Rockets*
Or use it to make a portable instrument to move from model to model.

Features:

     • 6 Volt Power Source
     • Power Switch
     • 60+ Hour Battery Life
     • Batteries Included (2x CR2016 Coin Cells)
     • Size: 0.8 x 1.3 x 0.4 inches (21 x 33 x 10mm)
     • Weight (with batteries): 0.2 oz. (6 grams)
     • Works with all How High and How Fast products

*Also see our How High SP product which combines the How High and Battery Board.