The 9Ah auxillary battery is used to provide power to neccesary electrical consumers when the engine is being started, to avoid power interruptions.
Original battery made by Hoppecke
If your radio and instrument cluster loses power when the engine is restarting - the first thing to do is replace this battery!!!
Genuine volkswagen part number: 1H0 915 105 E (1H0915105E)
OEM replacement (Varta): Varta Funstart YB9L-A2 (509 016 008) - 12V 9Ah 80A (EN) - I use this myself.
Dimensions:
Width75
Length135
Height139
9Ah auxillary battery
9Ah auxillary battery
"I've been guilty of hanging around...."
Re: 9Ah auxillary battery
I am currently using as an OEM replacement: VARTA Funstart YB9L-A2 (Extended part number: 509 016 008)
Specifications: 12V 9Ah 80A
Specifications: 12V 9Ah 80A
"I've been guilty of hanging around...."
Re: 9Ah auxillary battery
I use a "Motorradbatterie (9 AH 12 V) DIN50914"
# Bezeichnung: YB9-B/12N9-4B-1
# Kapazität: 9 Ah 12 V
# 138 x 77 x 141 mm (LxBxH)
Link: http://www.atu.de/online-shop/zweiraede ... C3719.html
Price 31,00 € and 6,98 € for acid.
# Bezeichnung: YB9-B/12N9-4B-1
# Kapazität: 9 Ah 12 V
# 138 x 77 x 141 mm (LxBxH)
Link: http://www.atu.de/online-shop/zweiraede ... C3719.html
Price 31,00 € and 6,98 € for acid.
Re: 9Ah auxillary battery
The genuine VW battery from the dealers costs £57 here. Err - no thanks!
I am charging mine at the moment:
100Ah battery behind it
I am charging mine at the moment:
100Ah battery behind it
"I've been guilty of hanging around...."
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