Looks like you've already posted in this thread, but it seems like there's an answer in the last post:
https://www.pentaxforums.com/forums/pentax-dslr-discussion/85528-k7-maximum-a...voltage-2.html
Found it in the similar threads dialog at the bottom of the page
Adam
PentaxForums.com Webmaster (
Site Usage Guide |
Site Help |
My Photography)
PentaxForums.com server and development costs are user-supported. You can help cover these costs by
donating or purchasing one of our
Pentax eBooks. Or, buy your photo gear from our affiliates,
Adorama,
B&H Photo,
KEH, or
Topaz Labs, and get
FREE Marketplace access - click here to see how! Trusted Pentax retailers: