Head to head

NOCO GENIUS10 vs Battery Tender 15/8/2 Amp Power Tender

Our pick

Battery Tender 15/8/2 Amp Power Tender

For charging a drained battery quickly

Why this one

Choose a charging current within the battery manufacturer's limits.¹
Choose the Battery Tender 15/8/2 Amp Power Tender for compatible 12 volt batteries needing its 15 amp maximum output.¹

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Product photographs. Not to scale.

What NOCO GENIUS10 offers

The GENIUS10 supports compatible 6- and 12-volt batteries and adjusts charging for ambient temperature.²

What differs

Specification	NOCO GENIUS10	Battery Tender 15/8/2 Amp Power Tender
Battery types	Lithium (LiFePO4), Wet (Flooded), Gel, MF (Maintenance-Free), CA (Calcium), EFB (Enhanced Flooded Battery), and AGM³	Lead-acid: flooded, AGM, gel cell, and sealed maintenance-free. Lithium: LiFePO4.¹
Battery voltage	6V/12V²	12V¹
Amperage	10 A³	15 A¹

More details

Specification	NOCO GENIUS10	Battery Tender 15/8/2 Amp Power Tender
Dead battery recovery	Yes²	Not published
Lithium support	Yes²	Yes¹
Warranty	Not published	5 years¹
Temperature compensation	Yes²	Yes¹
Cord reach	Not published	Not published
Reverse polarity protection	Yes³	Yes¹
Automatic float mode	Yes²	Yes¹

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