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5 Pcs 4.3V-27V Charging Discharge Module Adjustable Step Up Module+18650 Battery Holder with Red and black lines for 18650 Lithium Battery Fast Charging Boost Mobile Power Protection PCB Board

Name: 5 Pcs 4.3V-27V Charging Discharge Module Adjustable Step Up Module+18650 Battery Holder with Red and black lines for 18650 Lithium Battery Fast
Brand: Youmile
SKU: 338765517
Price: 28612.00 KRW
Availability: InStock

Product ID: 338765517

⚡4.3V-27V adjustable output

🔋Supports 18650 lithium batteries

🛡️Built-in overcharge protection

₩28612

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered 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 South Korea.

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Description

🔌 Power up smarter — never settle for less than perfect charge control!

FAST SAFE CHARGING - Up to 1A charging current with smart overcharge protection ensures your batteries charge quickly without risk.
DUAL FUNCTIONALITY BOOST - Charge and discharge module doubles as a boost converter, enabling 9V or 12V power supply setups from a 5V input.
COMPACT VERSATILE DESIGN - Small 3.3x2.3cm footprint fits effortlessly into any DIY or professional electronics project.
POWER YOUR PROJECTS WITH PRECISION - Continuously adjustable output voltage from 4.3V to 27V lets you tailor power delivery exactly to your device’s needs.
SEAMLESS 18650 BATTERY INTEGRATION - Includes 5 battery holders and wiring for quick, reliable connection to popular 3.7V lithium-ion cells.

This 5-piece adjustable step-up charging and discharging module kit is designed for 18650 lithium batteries, offering a flexible 4.3V to 27V output range, up to 1A charging current, and 2A discharge current. It features built-in overcharge protection and includes battery holders with wiring, making it an ideal compact solution for fast, safe, and customizable power management in electronics projects.

Specifications

ASIN	B091YQRZPL
Batteries Required?	No
Batteries included?	No
Best Sellers Rank	53,252 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 458 in Household Battery Chargers
Customer Reviews	4.1 4.1 out of 5 stars (79)
Date First Available	7 April 2021
Guaranteed software updates until	unknown
Item Weight	60 g
Item model number	JK-YM-031
Manufacturer	Youmile
Package Dimensions	14.2 x 8.6 x 2.8 cm; 60 g
Part number	JK-YM-031

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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.

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TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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₩28612

Duties & taxes included

In stock

Sold byAmazon South KoreaDelivered 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 South Korea.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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2 weeks ago

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