Overview
The LKTOP 200W Air 3 Series Battery Charging Hub is a three-way battery charging hub for DJI/Specta Air 3 Series batteries. Model MA331 features dual USB-C inputs, an LED display screen, multiple charging/management modes (Fast, Full, Storage; Gather Electricity; Average Electricity), and emergency lighting and alarm functions for field use.
Key Features
- Three-way battery charging hub for Air 3 Series batteries (DJI/Specta).
- Total input up to 200W via USB-C1 and USB-C2 (100W max each; 200W max combined).
- Charging modes: Fast Charging to 95%, Full Charge to 100%, and Storage mode to 60%.
- Power transfer modes: Gather Electricity (concentrate charge into one pack) and Average Electricity (rebalance packs for flight or storage).
- LED display shows battery health data: cell voltage (C/V), capacity (CAP), temperature (TEMP), current power (PWR), and cycle count (CYC).
- USB-C output up to 45W for phones, remote controllers, Osmo Action 3/4, and Osmo Pocket 3 (use the included cable for output mode).
- Bluetooth app control to operate the hub and update firmware.
- Emergency functions: built-in light and light-with-sound alert; activate by long-pressing the two keys simultaneously.
- Approximate charge times shown: Fast 95% in about 40–60 minutes; Full 100% in about 50–80 minutes (varies by quantity/mode).
Specifications
| Brand | LKTOP |
| Model | MA331 |
| Product type | Battery Charging Hub |
| Compatibility | DJI/Specta Air 3 Series batteries |
| Battery slots | 3 (three-way) |
| USB-C1/C2 input | 5-20V, up to 5A, 100W max each |
| Combined input power | 200W max |
| Maximum charging power per battery | 17V-5A, 80W max |
| USB-C output (for external devices) | 5-15V, 1-3A, 45W max |
| Charging modes | Fast 95%, Full 100%, Storage 60% |
| Dimensions | 164mm x 61mm x 55mm |
What’s Included
- LKTOP 200W Three-Way Charging Hub for Air 3 (MA331) x1
- USB-C to USB-C cable (for output mode) x1
- User manual x1
- Retail box x1
Applications
- Charging and managing three Air 3 Series batteries with Fast, Full, or Storage targets.
- Gather or average electricity across batteries for flight-readiness or long-term storage.
- USB-C 45W output to power a phone, DJI remote controller, Osmo Action 3/4, or Osmo Pocket 3.
- Emergency lighting or audible-light alert in the field.
For product questions or support, contact https://rcdrone.top/ or email support@rcdrone.top.
Details

200W DJI Air 3 battery charger hub, 2.5x faster, three modes, systems, emergency functions.

The LKTOP 200W Air 3 Charger displays battery health data including cell voltage (C/V), capacity (CAP), temperature (TEMP), power (PWR), and cycle count (CYC). The screen shows values such as 3.63V per cell, 1245mAh capacity, 35°C/95°F temperature, 18W/1.3A power, and 11 cycles. It charges three batteries simultaneously, each with LED indicators. Real-time metrics help monitor battery performance and longevity during charging, offering users detailed insight into each battery’s condition and usage history for optimized maintenance and safety.

The LKTOP 200W Three-Way Charging Hub for Air 3 (Model MA331) supports dual USB-C inputs (9–20V, 5A max, 100W per port; 200W total). Each battery charges at up to 17V/5A (80W). A USB-C output delivers up to 45W (5–15V, 3A). An integrated display shows battery levels: 31%, 71%, and 44%. Compliant with CE, UKCA, and RoHS standards. Made in China.

LKTOP 200W charger supports three batteries simultaneously, flight and storage friendly. Displays real-time battery levels: 31%, 71%, 44%. Features USB-C inputs/outputs with max 200W power. Designed for Air 3 drones.

Cable for output mode charges phone, remote, Osmo Action 3/4, Pocket 3 devices.

Download app via QR, power on hub, enable Bluetooth, log in, follow prompts to upgrade firmware. App manages battery charging and settings. Interface may update; refer to downloaded version for accuracy.

LKTOP 200W charger has emergency lighting and sound alerts activated by long-pressing both power buttons simultaneously.

LKTOP 200W charger offers Storage Mode, Full Charge, Fast Charging. Protects battery health. Activation: press and hold 3s or short press to switch modes. Charging times vary by mode.

LKTOP 200W Three-Way Charging Hub for Air 3, model MA331. Supports USB-C inputs and outputs with max 200W power. Dimensions: 164mm x 55mm x 61mm. Features display screen and control buttons.

LKTOP 200W Three-Way Charging Hub for Air 3 includes device, dual C cable, manual, and packaging box.
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