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BF20AUBF22AU
Same as this deal but with a different promo code.
GOOLOO GP2000 12V portable GOOLOO boost car battery jump starter is powerful enough to start vehicles (up to 9.0L gas engine/7.0L diesel engine) fast and easily, With heavy-duty jumper clamps (included).
Torn between this and the Yesper version, even though this seems to be even cheaper. Between Yesper and GooLoo basic units, which one retains its charge the longest?