Orion Electricals - C5,C10 and C20 all means the same meaning if it is rated as 150AH. All batteries are able to supply 150 Amps for 1 hour or 1 Ampere for
BATTERIE GNB SONNENSCHEIN 12 VOLTS 105 AH / C5
Batterie de servitude - 12V - C20 150Ah - C5 120Ah - 513 x 189 x 223 mm
BATTERIE MONOBLOC TRACTION GEL 12V 70Ah-C5 / 85Ah-C20 - Batterie Multi Services