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10 Maintenance and service 10 371 Hybrid battery The car is equipped with a hybrid battery for electric motor operation - a maintenance-free rechargeable Lithium-ion type battery. WARNING The hybrid battery must only be replaced by a workshop - an authorised Volvo work- shop is recommended. Coolant separate expansion tank. The hybrid battery's coolant must only be topped up by a workshop - an authorised Volvo workshop is recommended. Related information • Charging the hybrid battery - prepara- Electrical system The electrical system is single-pole and uses the chassis and engine casing as a conductor. The car has a voltage-regulated AC alterna- tor. battery depend on the car's equipment and function. If the starter battery is replaced, make sure you replace it with a battery with the same cold starting capacity and type as the orig- inal battery (see the label on the battery). Related information • Starter battery - replacement (p. 369) • |