On keyboards without the meta key it is often mapped to the escape key, Esc, such that in order to simulate, say, Meta+S one has to press the Esc key, then release it, and then press the S key. GNU nano can also use pointer devices, such as a mouse, to activate functions that are on the shortcut bar, as well as position the cursor. See also
Deep-cycle batteries used in RVs typically come in 6- or 12-volt configurations. Six-volt batteries must be installed in pairs and wired in series (connected together so that a + terminal is connected to a â on the other side) so that their combined voltage will be a nominal 12.
Technicians can check the battery reserve and diagnose any problems with an RV battery. If you subject your battery (or batteries) to extraordinarily heavy-duty use, you may consider a battery that is physically larger, which can yield higher CCA, longer reserve capacity or both.ouâll want batteries with the highest. amp/hour (ah) rating you can find; for example, a 100 ah battery is one that will produce 5 amps for 20 hours at 80Â° F before it reaches 1.75 volts per cell, or 10.5 volts. Connecting batteries in parallel can ad life, but not voltage.