fixed weird battery charge/discharge issues
batteries have less capacity but higher charge efficiency
fixed batteries not being able to be wired in series
batteries must have at least 5 seconds of juice to begin discharging
root combiner can be stacked with other root combiners
added short circuit detection to root combiner
lowered solar panel power output to 20
solar panel power output scaled by health
fixed branch/combiner showing the title 'blocker' when aimed at
updated and improved a few electrical item descriptions
updated ceiling light sounds to be less loud and annoying
phrases