Head to head

NOCO Genius5 vs Battery Tender 15/8/2 Amp Power Tender

Our pick

NOCO Genius5

Battery Chargers & Maintainers

Why this one

The Genius5 combines 6- and 12-volt battery support with temperature compensation for changing garage conditions.¹²

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Product photographs. Not to scale.

What Battery Tender 15/8/2 Amp Power Tender offers

Choose the Battery Tender 15/8/2 Amp Power Tender when a compatible 12 volt battery calls for its higher charging current.³

What differs

Specification	NOCO Genius5	Battery Tender 15/8/2 Amp Power Tender
Battery types	flooded, gel, AGM, and maintenance-free, plus lithium-ion batteries²	Lead-acid: flooded, AGM, gel cell, and sealed maintenance-free. Lithium: LiFePO4.³
Battery voltage	operates at 6 and 12 volts¹	12V³
Amperage	5 A²	15 A³

More details

Specification	NOCO Genius5	Battery Tender 15/8/2 Amp Power Tender
Dead battery recovery	Yes²	Not published
Lithium support	Yes²	Yes³
Desulfation mode	Yes¹	Not published
Warranty	5 years¹	5 years³
Temperature compensation	Yes²	Yes³
Cord reach	Not published	Not published
Reverse polarity protection	Yes¹	Yes³
Automatic float mode	Yes²	Yes³

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