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Old 10-04-2012, 08:23 PM
Pinecone's Avatar
Pinecone Pinecone is offline
M Mad
Location: Maryland
Join Date: Apr 2002
Posts: 10,479
Mein Auto: M Roadster/M3
Battery Tender is a brand name.

I have several of their units and they have worked quite well, sometimes on a battery for years (generator). The BMW battery charger is a Battery Tender, with BMW logo and higher price.

I just hook one up to the terminals under the hood with the clamps.
Terry Carraway

'95 Alpine M3 LTW
'00 Dakar M Roadster
'02 Topaz M3
Red/White SRF #4 (Chassis 561)
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