2 x NEW 6V 4.5ah Rechargeable batteries (replaces 3-FM-4 & 3-FM-4.5 + others)
BATTERIES DIRECT. THE TWO BATTERIES TOGETHER IN SERIES GIVES YOU 12 VOLTS. CONNECT NEW BATTERIES EXACTLY AS THE OLD ONES. USE EXISTING LEADS to CONNECT TO BATTERIES . This makes it easy in the future to change your batteries.