How to charge two-battery connected series

Each 12-volt battery must be connected to its own charging bank. The batteries can remain wired in series.

Will this work on a single 24 volt battery: chins 24v 200ah lifepo4 battery, built-in 200a bms?

The GENPRO10X2 is designed for charging 12V per bank, it can be used to charge two 12V batteries wired together in series for 24V, but would not be capable of charging a single 24V battery.

how many 110volt amps does this pull?

The GENPRO10X2 draws a max of 2.5-amps at 120VAC.

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Genius GENPRO10X2, 2-Bank, 20A (10A/Bank) Smart Marine Battery Charger, 12V Waterproof Onboard Boat Charger, Battery Maintainer and Desulfator for AGM, Lithium (LiFePO4) and Deep-Cycle Batteries

Product ID: 316158557

Details

Brand
NOCO
Colour
Black
Item weight
3.96 kg
Output voltage
12 Volts
Product dimensions
26.1D x 23.5W

⚡20A total power output

💧Waterproof & vibration-resistant design

🔋Dual 10A independent charging banks

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Description

⚓ Charge smarter, sail farther — power your adventure with GENPRO10X2!

DUAL BANK MASTERY - Charge and maintain two 12V batteries independently with tailored modes for AGM, Lithium, and more.
REVIVE DEAD BATTERIES - Force mode jumpstarts batteries down to zero volts—never get stranded with a dead battery again.
SMART THERMAL SENSING - Adaptive charging adjusts to ambient temperature, preventing overcharge or undercharge in any climate.
POWER PACKED PRECISION - Delivers 33% more power in a 19% smaller frame for ultimate onboard efficiency.
EFFORTLESS INSTALLATION - Innovative anti-vibration mounting works in any orientation, even upside-down, for hassle-free setup.

The NOCO Genius GENPRO10X2 is a compact, rugged 2-bank marine battery charger delivering 20 amps total (10A per bank) for 12V lead-acid and lithium batteries. Waterproof and vibration-resistant, it features smart thermal sensing, multiple charging modes, and a force mode to revive dead batteries. Designed for easy installation and certified to UL and ISO standards, it’s the ultimate onboard power solution for professional boaters and marine enthusiasts.

Specifications

ASIN	B08G3LLZ3D
Amperage	20 Amps
Battery Charge Time	1 Hours
Best Sellers Rank	#4,477 in Mobile Phones & Communication Products ( See Top 100 in Mobile Phones & Communication Products ) #140 in Mobile Phone Portable Power Banks
Brand	NOCO
Built-In Media	(2) Black Truss-Head Screws, GENPRO10X2 20A 2-Bank Smart Waterproof Onboard Marine Battery Charger and Battery Maintainer (120-240VAC), Onboard Marine Battery Charger User Guide
Color	Black
Connector Type Used on Cable	Standard AC and DC power connectors
Current Rating	20 Amps
Customer Reviews	4.7 4.7 out of 5 stars (1,546)
Global Trade Identification Number	00046221190489
Input Voltage	120 Volts
Item Dimensions D x W x H	26.1D x 23.5W x 15.4H centimeters
Item Type Name	NOCO Genius GENPRO10X2, 2-Bank, 20A (10A/Bank) Smart Marine Battery Charger, 12V Waterproof Onboard Boat Charger, Battery Maintainer and Desulfator for AGM, Lithium (LiFePO4) and Deep-Cycle Batteries
Item Weight	3.96 kg
Manufacturer	NOCO
Mfr Part Number	GENPRO10X2
Model Number	GENPRO10X2
Number of Ports	2
Output Voltage	12 Volts
Specification Met	CEC, FCC, UL
UPC	046221190489

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$704.66

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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