What gauge are the ring connector cables?

By "ring connector cables" I presume you mean the output cables from the transformer to the battery connector. By eye I'd say they are 14 gauge. Using a cable sizing app that would be correct for the 12v 2a output from these units.

Will this charge 2x12v lipo (24v) batteries in series?

It is for a 12 volt system; not a 24.

Which wire is negative, the ribbed or soft?

On mine the ribbed is negative. It goes to the black battery connector clamp which attaches the the battery

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

MBC022, 12V 2A Lead Acid & Lithium(LiFePO4) Automatic Trickle Battery Charger Smart Battery Maintainer for Car Motorcycle Lawn Mower Boat ATV SLA AGM Gel Lithium(LiFePO4) and More Batteries

Product ID: 104465399

Details

Brand
Mroinge
Color
Black
Item Weight
0.35 kg
Output Voltage
12
Product Dimensions
2.32"D x x

⚡5-stage smart charging

🔋12V 2A output power

🛡️Multi-level safety protection

¥8350

Duties & taxes included

In stock

Sold byAmazon JapanDelivered 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 Japan.

Secure transaction

Description

🔌 Power up smart, stay charged longer — never get caught powerless again!

USER FRIENDLY DESIGN - Intuitive LED indicators and easy-connect clips with a 12ft cord for hassle-free maintenance.
SMART 5 STAGE CHARGING - Maximizes battery lifespan with Initialization, Trickle, Bulk, Absorption & Float modes.
UNIVERSAL VEHICLE READY - Perfect for cars, motorcycles, boats, ATVs, lawnmowers & more — your all-in-one battery solution.
COMPREHENSIVE SAFETY SUITE - Built-in spark proof, reverse polarity, overcharge & temperature protections for worry-free charging.
DUAL BATTERY COMPATIBILITY - Seamlessly charges both Lead Acid & Lithium (LiFePO4) batteries up to 85Ah.

The Mroinge MBC022 is a compact, 12V 2A smart battery charger and maintainer designed for both Lead Acid and Lithium (LiFePO4) batteries. Featuring a 5-stage charging process and multi-level safety protections, it ensures optimal battery health across a wide range of vehicles including cars, motorcycles, boats, and lawnmowers. With intuitive LED indicators, versatile connectors, and a 12ft output cord, it offers professional-grade performance with user-friendly convenience, backed by a 2-year warranty.

Specifications

ASIN	B07MCTXFC7
Amperage	2 A
Best Sellers Rank	#5,523 in Automotive ( See Top 100 in Automotive ) #33 in Battery Chargers
Brand	Mroinge
Color	Black
Compatible Devices	Cars, Motorcycles, Boats, ATVs, Lawnmowers, etc.
Connector Type Used on Cable	Alligator Clips, O-ring Terminals
Current Rating	2 A
Customer Reviews	4.6 4.6 out of 5 stars (3,042)
Input Voltage	120 volts_of_alternating_current
Item Dimensions D x W x H	2.32"D x 3.78"W x 1.42"H
Item Weight	0.35 kg
Manufacturer	Mroinge
Mfr Part Number	MBC022
Model Number	MBC022
Number of Ports	1
Output Voltage	12 volts_of_direct_current
UPC	603629518866
Unit Count	1 Count
Warranty Description	2 years

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

¥8350

Duties & taxes included

In stock

Sold byAmazon JapanDelivered 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 Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

View all Trustpilot reviews