DO-IT-YOURSELF MAINTENANCE Electrical components -> 12 volt battery recharging precautions for Your Toyota Prius 4 Door Second Generation (2004-2009)

12 volt battery recharging  
precautions  
Checking and replacing fuses  
During recharging, the battery is pro-  
ducing hydrogen gas.  
NOTICE  
Type A  
Never recharge the battery with the  
hybrid system on. Also, be sure all  
accessories are turned off.  
Therefore, before recharging:  
1. If recharging with the battery installed  
on the vehicle, be sure to disconnect  
the ground cable.  
2. Make sure the power switch on the  
recharger is off when connecting the  
charger cables to the battery and when  
disconnecting them.  
Good  
Type B  
Blown  
CAUTION  
Always charge the battery in an un-  
confined area. Do not charge the  
battery in a garage or closed room  
where there is not sufficient ventila-  
tion.  
Good  
Blown  
Type C  
Only do  
a
slow charge (3.5A or  
less). Charging at a quicker rate is  
dangerous. The battery may ex-  
plode, causing personal injuries.  
Good  
Blown  
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