Volvo V70R - Manual (Page 247)

246
Technical data
Electrical system
General
12 V system with a voltage-regulated alter-
nator. Single pole system in which the
chassis and engine block are used as
conductors. The negative terminal is
connected to the chassis.
Battery performance
If the battery is changed, replace it with a
battery of the same cold start capacity and
reserve capacity as the original (see the decal
on the battery).
Voltage 12 V 12 V 12 V
Cold start
capacity
(CCA)
520 A 600 A 800 1 A
1. Cars equipped with diesel and parking heater.
Reserve
capacity
(RC)
100 min 120 min 150 min
Capacity
(Ah)
60 70 90