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 Onboard Battery Charger - 10A Per Bank, 12V Waterproof Marine Charger with Overcharge Protection & Temperature Compensation – for Lead-Acid & Lithium Batteries

Product ID: 271332823

Details

Brand
NOCO
Color
Black
Item Weight
8.7 pounds
Output Voltage
12 volts
Product Dimensions
10.28"D x x

⚡20A total output power

💧IP68 waterproof rating

🌡️Thermal sensor for temp compensation

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Description

⚡ Power up your marine adventures with precision and durability!

DUAL BANK POWERHOUSE - Charge two 12V batteries independently with 10A per bank for ultimate flexibility.
REVIVE REPAIR MODE - Force Mode jumpstarts dead batteries down to zero volts, saving neglected or deeply discharged cells.
SMART THERMAL CONTROL - Integrated temperature sensor optimizes charging to prevent overcharge or undercharge in any climate.
EFFORTLESS INSTALLATION - Compact, 19% smaller footprint with anti-vibration mounting system for secure, noise-free setup anywhere—even upside down.
MARINE GRADE DURABILITY - Fully sealed IP68 design built to withstand the harshest marine environments and underwater conditions.

The NOCO Genius GENPRO10X2 is a compact, 20A dual-bank onboard battery charger engineered for professional-grade marine use. It independently charges two 12V batteries—including lead-acid and lithium types—with selectable modes and smart thermal compensation. Rated IP68 waterproof and built to endure extreme conditions, it features a unique Force Mode to revive dead batteries and a vibration-isolating mount for versatile installation. Backed by a 3-year warranty and US engineering, it’s the ultimate charger for millennial pros who demand reliability and performance on the water.

Specifications

ASIN	B08G3LLZ3D
Amperage	20 A
Battery Charge Time	1 hours
Best Sellers Rank	#10,257 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #6 in Boat Battery Chargers
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 A
Customer Reviews	4.7 4.7 out of 5 stars (1,628)
Global Trade Identification Number	00046221190489
Input Voltage	120 volts
Item Dimensions D x W x H	10.28"D x 9.25"W x 6.06"H
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	8.7 pounds
Manufacturer	NOCO
Mfr Part Number	GENPRO10X2
Model Number	GENPRO10X2
Number of Ports	2
Output Voltage	12 volts
Specification Met	CEC, FCC, UL
UPC	046221190489
Unit Count	1 Count
Warranty Description	3-Year Limited

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413607CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered 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 Senegal.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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