Hell, just a place with water you don't pipe in would be a wet dream to this desert dog. Running water on the land is priceless. With your own power and free water, a greenhouse is in order.
THE LIPO RULES. NEVER ABOVE 4.3V NEVER BELOW 2.7V DON'T PUNCTURE
Ideal charging /discharging range for Lipo, 3.65v minimum 4.1v maximum
See battery technology section, FAQ thread at the top of the page for lipo noob info.