TM 10-3930-669-34 1-15.  ELECTRICAL SYSTEM (CONT). b. Battery.  The electrical system is equipped with two 12-volt batteries (1).  The batteries are contained in a battery box  (2)  located  on  the  right-hand  side  of  the  forklift  under  the  rear  engine  access  cover  (3).    This  location  provides protection from the environment while allowing convenient access for service. 1-12