Battery Care

1)  Lead Acid, gell cell, deep cycle
     Voltage should not drop below 12.6V in 6 mo.
           V drop less than 5% in 6 mo; less than 10% in 12 mo.
      Charge every 6-12 mo. 

2)  Rechargable

       NiMH    loose voltage 1% / day
                      charge every 1-2 mo.