Fixing cell power usage (Part 2) (#82198)

## About The Pull Request
Continuation of #82197.

Fixes these issues in #82196
- Cyborg self repair
- Cyborg lollipop dispenser
- Mauna mug
- Plasma cutter (Initial charge not the number of laser shots so partial
fix)

## Changelog
🆑
fix: Fixed more energy usages for cells(Part 2). See PR 82198 for
details
/🆑

---------

Co-authored-by: Pickle-Coding <58013024+Pickle-Coding@users.noreply.github.com>

code/modules/projectiles/guns/energy/special.dm

@@ -96,7 +96,8 @@
 	usesound = list('sound/items/welder.ogg', 'sound/items/welder2.ogg')
 	tool_behaviour = TOOL_WELDER
 	toolspeed = 0.7 //plasmacutters can be used as welders, and are faster than standard welders
-	var/charge_weld = 25 //amount of charge used up to start action (multiplied by amount) and per progress_flash_divisor ticks of welding
+	/// amount of charge used up to start action (multiplied by amount) and per progress_flash_divisor ticks of welding
+	var/charge_weld = 25 KILO JOULES
 
 /obj/item/gun/energy/plasmacutter/Initialize(mapload)
 	AddElement(/datum/element/update_icon_blocker)