GENIUSPRO25: 25A Battery Charger/Maintainer 24V, 12V, & 6V


The all-new GENIUSPRO25 offers our greatest performance and functionality yet. It’s a world-class battery charger allowing professionals to push the limits at incredible charging speeds.

5 in stock (can be backordered)


Do more with Genius – A multi-voltage charger – 6-volt (25-amps), 12-volt (25-amps), and 24-volt (12.5-amps) – for lead-acid automotive, marine, and deep-cycle batteries, including flooded, gel, AGM, and maintenance-free, plus lithium-ion.


Engineered for pros – Designed for pros who need absolute performance and uncompromising functionality. Featuring ultra-flexible silicone cabling – down to -40ºC – with protective nylon breaded shielding for maximum protection against abrasion.Progressive power supply – A dual-voltage power supply – 12-volt (25-amp) and 24-volt (12.5-amp) – to maintain constant power delivery without unwanted ripple, noise, and transient spikes during ECU flashing, reprogramming, and diagnostic testing.


Enjoy precision charging – An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates to maximize battery life and enable fast charging.


Charge dead batteries – Detects batteries as low as 1-volt. Or use the all-new force mode that allows you to manually begin charging dead batteries down to zero volts.

Additional information

Weight 11 lbs
Dimensions 16 × 10 × 7 in