Can this charge 80ah (Amp Hours or Capacity) batteries?

Yes, but it will be an extended charge time if the battery is completely dead. For example, the GENIUS2X4 would take roughly 30-hours to recharge a dead 80 amp-hour battery. For comparison, the GENIUS5 would be 12-hours and the GENIUS10 would be 6-hours.

Can it charge 7ah battery ?

I would say yes, i charge 3 x 12v motorcycles each between 12ah and 14ah and 1x 6v

Can this charge a 100Ah and a 100Ah 12v batteries ? . If the answer is yes , can they be charged at the same time or do they need to be changed sepa

Yes, the GENIUS2X4 can charge two 12V 100 Ah batteries at the same time.

Can this charge a electric skateboard I need something to trickle charge?

It depends on the voltage and type of the battery pack in the skateboard. This charger can charge 6v and 12v lead acid, 12v agm and 12v lithium battery's. If its not one of those the using it will be dangerous

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GENIUS2X4: 8A 4-Bank Smart Battery Charger (2A/Bank) - 6V/12V Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Protection & Temperature Compensation – For Lead-Acid & Lithium

Product ID: 222204698

Details

Brand
NOCO
Colour
Black
Item weight
7.78 Pounds
Output voltage
12 Volts
Product dimensions
14.5D x 25.1W

⚡8A total output power

🔋4 simultaneous battery ports

🌡️Temperature-compensated charging

R10410

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔌 Power up smarter, not harder — charge like a pro with NOCO GENIUS2X4!

SMART THERMAL SENSOR - Adaptive charging that protects batteries from overheat or cold undercharge, extending lifespan.
REVIVE DEAD BATTERIES - Force Mode charges batteries down to 0V, rescuing even the most neglected power sources.
ALL IN ONE BATTERY CARE - Charger, maintainer, trickle charger, and desulfator combined for ultimate battery health.
UNIVERSAL COMPATIBILITY - Supports 6V & 12V lead-acid and lithium batteries across cars, bikes, boats, and more.
CHARGE 4 BATTERIES AT ONCE - Maximize efficiency with 4-bank simultaneous charging—no more waiting in line.

The NOCO GENIUS2X4 is a cutting-edge 8A smart battery charger with 4 independent charging banks, designed for 6V and 12V lead-acid and lithium batteries. Featuring temperature compensation, overcharge protection, and a desulfation pulse mode, it simultaneously charges and maintains multiple batteries safely and efficiently. Ideal for professionals managing diverse vehicle fleets or enthusiasts who demand reliable, all-in-one battery care.

Specifications

ASIN	B08FYS6CL8
Amperage	8 Amps
Battery Charge Time	1 Hours
Best Sellers Rank	7,443 in Automotive ( See Top 100 in Automotive ) 6 in Motorbike Battery Chargers 57 in Car Battery Charging Units
Box Contents	(4) Charging Extension Cables, (4) Needle-Nose Battery Clamps With Integrated Eyelet Terminals, Battery Charger User Guide, GENIUS2X4 8A 4-Bank Smart Battery Charger and Battery Maintainer (120-220 VAC), Type-A, Type-C, Type-G and Type-I AC Cables
Brand Name	NOCO
Colour	Black
Compatible Devices	Cars, Motorcycles, Boats, ATV, RVS, Lawnmowers, Trucks and other devices with 6V or 12V Lead-Acid or Li-Ion Batteries
Connector Types	USB
Country of Origin	China
Current Rating	8 Amps
Customer Reviews	4.7 4.7 out of 5 stars (1,760)
EU Spare Part Availability Duration	2 Years
Global Trade Identification Number	00046221190434, 01210000619433
Input Voltage	240 Volts
Item Dimensions D x W x H	14.5D x 25.1W x 27.4H centimetres
Item Type Name	NOCO GENIUS2X4, 4-Bank, 8A (2A/Bank) Smart Car Charger, 6V and 12V Heavy-Duty Battery Charger Maintainer, Trickle Charger and Desulfator for AGM, Leisure, Lithium, Motorbike and Caravan Batteries
Item Weight	7.78 Pounds
Manufacturer	NOCO
Manufacturer Part Number	GENIUS2X4
Model Number	GENIUS2X4
Number of Items	1
Number of Packs	1
Number of Ports	4
Output Voltage	12 Volts
UPC	046221190434
Unit Count	1.0 count

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