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

Mroinge Mbc022 12v 2a Lead Acid And Lithium Lifepo4 Automatic

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

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6626 som

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In stock

Sold byAmazon KyrgyzstanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔌 Power up smart, stay charged longer!

ROBUST SAFETY SUITE - Spark-proof, reverse polarity, overcharge & temperature protection for worry-free maintenance.
USER FRIENDLY DESIGN - Intuitive LED indicators + 12ft cord with quick-connect clips for effortless setup and monitoring.
SMART 5 STAGE CHARGING - From initialization to float mode, ensures peak battery health without overcharging.
UNIVERSAL VEHICLE READY - Perfect for cars, motorcycles, boats, ATVs, lawnmowers & more—your all-in-one battery ally.
DUAL BATTERY COMPATIBILITY - Seamlessly charges both Lead Acid & LiFePO4 batteries up to 85Ah—one charger, endless power.

The Mroinge MBC022 is a compact, automatic 12V 2A trickle charger and maintainer designed for both Lead Acid and Lithium (LiFePO4) batteries up to 85Ah. Featuring advanced 5-stage smart charging and comprehensive safety protections, it supports a wide range of vehicles including cars, motorcycles, boats, and lawn equipment. With intuitive LED feedback and easy connection options, it ensures optimal battery health and longevity while preventing overcharge and damage.

Specifications

ASIN	B07MCTXFC7
Amperage	2 Amps
Best Sellers Rank	#7,473 in Automotive ( See Top 100 in Automotive ) #59 in Battery Chargers
Brand	Mroinge
Color	Black
Connector Type Used on Cable	Alligator Clips, O-ring Terminals
Current Rating	2 Amps
Customer Reviews	4.6 out of 5 stars 2,992 Reviews
Input Voltage	120 Volts (AC)
Item Dimensions D x W x H	2.32"D x 3.78"W x 1.42"H
Item Weight	0.35 Kilograms
Manufacturer	Mroinge
Mfr Part Number	MBC022
Model Number	MBC022
Number of Ports	1
Output Voltage	12 Volts (DC)
Product Dimensions	2.32"D x 3.78"W x 1.42"H
UPC	603629518866
Unit Count	1.0 Count
Warranty Description	2 years

Reviews

C**L

24.03.2026

M**R

21.04.2024

M**E

25.04.2026

D**D

1.02.2025

K**E

23.01.2026

S**K

2.02.2026

J**L

14.02.2026

C**.

6.11.2025

L**N

30.12.2022

T**Y

22.06.2021

A**R

4.07.2020

M**U

12.03.2026

N**R

17.12.2020

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6626 som

Duties & taxes included

In stock

Sold byAmazon KyrgyzstanDelivered 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 Kyrgyzstan.

Secure transaction

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Mroinge 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

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