LKTOP 37W Mini 4 Pro/Mini 3 Series Battery Charging Hub, USB-C In/USB-A Out, LED/Alarm, 60% Storage Mode

Overview

LKTOP 37W Mini 4 Pro/Mini 3 Series Battery Charging Hub is a two-way Battery Charging Hub for DJI Mini 4 Pro and Mini 3 series intelligent flight batteries. It charges three batteries in sequence and also works as a power supply via the OUT port for compatible devices. Recommended use is with a 65 W USB-C charger.

Key Features

• 37 W hub designed for DJI Mini 4 Pro/Mini 3 series intelligent flight batteries.
• Charges 3 batteries in sequence.
• Output mode: powers phone, DJI remote controller, action camera, and other USB-C devices via the hub’s OUT port.
• LED light mode with five levels (10%–100%) and strobe at the last level; short press to adjust, long press to activate.
• Alarm function: short/long press to activate SOS sound; sequence short presses cycle through strobe and SOS sound-and-light combo; long press to deactivate.
• Storage mode: long press to charge/discharge batteries to 60%; unplug and reconnect the Type‑C connector to restore 100% charging.
• Protection features shown: temperature, overcurrent, overvoltage, under-voltage, short-circuit, overcharge, UL.
• Official recommendation: use with a 65 W charger; image indicates 100% in 2 hr 30 min.

Specifications

What’s Included

• Mini 4 Pro/Mini 3 Series Battery Charging Hub x 1
• USB‑C Cable x 1
• Storage Pouch x 1
• User Manual x 1

For product support or warranty questions, contact support@rcdrone.top or visit https://rcdrone.top/.

Applications

• Charging DJI Mini 4 Pro/Mini 3 series intelligent flight batteries.
• Power supply for phone, DJI remote controller, Osmo Pocket 3, Osmo Action 3/4, and other devices via the OUT port.

Manuals

MINI 3/4 SERIES TWO-WAY CHARGING HUB – User Manual (paper included in package).

Details

LKTOP 37W Mini 4 Pro Charger charges three batteries sequentially, powers DJI devices via USB-C. Charges Intelligent Flight Battery in 50 min, Plus version in 90 min. Compatible with phone, Osmo Pocket 3, Action 3/4.

LED mode adjusts brightness via short presses: 10%, 30%, 60%, 100%. Final press activates strobe. Long press turns lights on/off. Ideal for camping illumination.

LKTOP charger has alarm, strobe, and SOS modes activated by short or long press. Long press deactivates. Function keys control emergency signaling sequences using sound and light combinations.

Long press to activate 60% charge/discharge; unplug and reconnect Type-C to restore 100%. Includes indicator lights and USB ports for battery management.

LKTOP charger supports DJI Mini 4 Pro, Mini 3 Pro, Mini 3 batteries. Includes charging hub and USB-C cable for wide compatibility across Mini series drones.

LKTOP 37W Battery Charging Hub supports Mini 4 Pro/Mini 3 Series. Features include Input & Output, LED, Storage, and Alarm modes. Pairs with 65W charger: 47 min for Mini 3 Pro battery, 70 min for Plus version.

The LKTOP 37W Mini 4 Pro Charger—recommended with a 65W adapter—fully charges in 2.5 hours and supports sequential charging, storage, LED, alarm, and output modes. Weighing just 4.6 oz and measuring 3.94 x 2.13 x 2.17 in, it includes a charging hub and USB-C cable. Compared to standard 36W models, it delivers a faster 50-minute charge (vs. 60 minutes) and adds more functionality. Its compact design features indicator lights for efficient multi-device charging, making it ideal for users needing speed, portability, and versatility in a single charging solution.

LKTOP 37W Mini 4 Pro Charger offers multiple protections: temperature, overcurrent, overvoltage, under-voltage, short-circuit, overcharge. Package includes charger, cable, pouch, manual, and box.