A typical TeleMetrum or TeleMini installation involves attaching
only a suitable Lithium Polymer battery, a single pole switch for
power on/off, and two pairs of wires connecting e-matches for the
- apogee and main ejection charges.
+ apogee and main ejection charges. All Altus Metrum products are
+ designed for use with single-cell batteries with 3.7 volts nominal.
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By default, we use the unregulated output of the Li-Po battery directly
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In the rocket itself, you just need a <ulink url="http://www.altusmetrum.org/TeleMetrum/">TeleMetrum</ulink> or
<ulink url="http://www.altusmetrum.org/TeleMini/">TeleMini</ulink> board and
- a Li-Po rechargeable battery. An 860mAh battery weighs less than a 9V
- alkaline battery, and will run a TeleMetrum for hours.
+ a single-cell, 3.7 volt nominal Li-Po rechargeable battery. An
+ 850mAh battery weighs less than a 9V alkaline battery, and will
+ run a TeleMetrum for hours.
A 110mAh battery weighs less than a triple A battery and will run a TeleMetrum for
a few hours, or a TeleMini for much (much) longer.
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