Techancy MM5421 Single Battery Charger with LED Indicator, Compatible with 14500, 18650, 26650, and 21700 3.7V USB, Safe, Portable, Black Color.

The TECHANCY MM5421 is a smart single-slot battery charger specifically designed for 3.7V lithium-ion batteries (compatible with cylindrical models such as 14500/18650/26650/21700). Featuring an integrated USB-A cable design with 5V/1A input, it incorporates an LED status indicator (red for charging, green for full charge). Each slot receives independent power, meeting the cyclic charging demands of high-power lithium batteries for applications such as high-intensity flashlights and outdoor equipment.

Main features

1. Integrated cable: Includes an integrated USB-A cable, eliminating the need for additional wiring. Compact storage and convenient portability.

2. LED indicator: Dedicated LED displays the charging status in real time (red indicates charging, green indicates full charge).

3. Single-slot fast charging: concentrates power in a single slot for stable and fast charging of high-capacity lithium batteries, ensuring efficiency.

4. Safety protection: It has overcurrent and overvoltage protections for stable charging, protecting both the battery and the device.

5. Wide compatibility: Supports various 3.7V cylindrical lithium batteries, including types 14500/18650/26650/21700.

6. Efficient charging: The 5V/1A input specification offers a safe and stable output, balancing charging efficiency with battery protection.

MODEL: MM5421, REF: TM25202, EAN: 5609602252029


Brand: TECHANCY
Cable: Integrated USB-A cable
Input: DC 5V/1A (USB powered)
Input interface: USB-A
Output voltage: DC 4.2 V
Output current: 1 A (max.)
Rated power: 5 W (max.)
Compatible battery sizes: 14500 / 18650 / 26650 / 21700
Compatible battery types: 3.7V lithium battery.
Warning: Do not charge non-rechargeable batteries.
Product dimensions: 100 × 33 × 30 mm
Product weight: 28 g