Using a single battery for separate pyro power only for two Mega boards should 
be ok.  Tie ground and v_pyro on the two boards together in parallel to the 
pyro battery, and make sure the v_lipo to v_pyro jumpers are removed from both 
boards.

Bdale

On August 17, 2021 6:42:05 PM MDT, Andy Barwick <barwic...@gmail.com> wrote:
>Thanks for the reply, Bdale.  Yes, the 7.4 Lipo in this case for the Pyro
>only channel.  I wanted to connect a single 7.4v across the pyro only on
>both a TeleMega and an EasyMega. (I don't have space for a 2nd pyro batt.)
>The pyro channel events (sustainer ignition) are set 1 sec apart.  Could
>this damage the altimeters?
>
>Andy.
>
>On Mon, Aug 16, 2021 at 9:46 AM Bdale Garbee <bd...@gag.com> wrote:
>
>> Andy Barwick <barwic...@gmail.com> writes:
>>
>> > Hello.  Does anyone foresee any issues wiring a single pyro battery (7.4V
>> > Lipo) between these  two computers?
>>
>> Connecting a 7.4V LiPo to either an EasyMega or TeleMega will damage the
>> board.  They are designed for use with single-cell LiPo batteries (3.7V
>> nominal) only.
>>
>> It's possible to use a 7.4V LiPo for a separate pyro battery, but not
>> for the primary battery.
>>
>> Bdale
>>
>
>
>-- 
>Andy Barwick

-- 
Sent from my Android device with K-9 Mail. Please excuse my brevity.
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