®
® P421A
USER MANUAL AND SAFETY GUIDELINES
Thank you for choosing Energen® DroneMax® P421A charging station.
Please always follow basic safety precautions when using the DroneMax.
Read all instructions carefully and keep this manual for easy reference.
Disclaimer
Thank you for purchasing the Energen DroneMax P421A Drone Battery Charging Station (hereinafter
referred to as “Product”). Please read this disclaimer carefully before using this Product. Please be aware
that by continuing use of this Product you agree to this disclaimer and further indicate that you have read it
fully. When using this Product please adhere strictly to all items mentioned in the user manual. Notice to pay
special attention to the Warnings section, Energen and all its affiliates and subsidiary companies assume no
liability for damage(s) or injuries incurred directly or indirectly from improper use of this Product. Improper use
includes, but is not limited to, using unapproved chargers, charging unapproved batteries, short-circuiting,
overheating, introducing foreign materials into the Product, or touching the terminals with skin or metal. Refer
to the Safety Guidelines, Disclaimer and Operation Guideline under the User Manual for all necessary
applicable information. Energen and DroneMax are the registered trademarks of Solid Pro Inc. Names of
product, brand, etc., appearing in this manual are trademarks or registered trademarks of their respective
owner companies. This Product and User Manual are copyrighted by Solid Pro Inc. with all rights reserved.
No part of this Product or User Manual shall be reproduced in any form without the prior written consent or
authorization of Solid Pro Inc.
Warnings
1. To prevent electric shock, do not attempt to remove the DroneMax cover or chassis. Disassembling the
DroneMax will void its warranty.
2. To reduce the risk of fire, do not expose or operate the DroneMax under extreme heat or direct sunlight.
3. To prevent damage caused by short circuit, do not expose the DroneMax to rain, moisture or high humidity.
Do not spill any liquid on the DroneMax.
4. Do not operate the DroneMax if the charging cable or connector is damaged. Failure to do so may result in
electric shock.
5. Keep away from children’s reach.
6. To clean the DroneMax, do not use any detergent. Use a dry cloth.
Features
1. Customized to charge DJI Phantom IV Series batteries.
2. Charge three (3) Phantom IV batteries and remote control simultaneously.
3. Dual USB ports for charging USB devices.
4. Aluminum enclosure for excellent durability and heat dissipation.
5. LED display for voltage and amperage of each charging port (display will continuously rotate among each
port charging a battery).
6. Over-voltage, over-current, over temperature protections for consistent and safe operation.
1
3
Operation Guideline
①
②
③
④
⑤
① Input 110V-220V AC
② LED indicator
③ USB ports
④ Battery charging ports
⑤ Charging cables
Specification
Model
EN-DM-P421A
USB Charging Ports
2
Output DC
DC 17.5V / 12A
(Branch Output 17.5V / 4A)
Dimension
6.7 x 4.3 x 1.4 inch
169.0 x 108.6 x 36.5 mm
Input
AC 100-240V 50 / 60Hz
Weight
1.3 lb / 0.57 kg
Output USB
5V / 2A x 2
Working Temperature
23 ~ 104°F / -5 ~ 40°C
Battery Charging Ports
3
Full Charging Time
Approx. 110 ~ 120 min.
* All charging specifications and charging times are derived from testing done at lab environment and at room
temperature of 77°F / 25°C. Your charging time will vary depending on your charging environment and the
ambient operating temperature.
Package Content
Parts List
Quantity
01
DroneMax P421A Charger
x1
02
Phantom IV Series Battery Charging Cable
x3
03
AC Cable
x1
04
User Manual
x1
2
3
How to Charge the Phantom IV Series Drone Batteries
1. Take the DroneMax P421A AC connector end and plug into a wall outlet / socket.
2. The LED should light up.
3. Connect your Phantom IV Series drone batteries to the side of the charging cables with the matching
connectors.
4. Connect the other end of the charging cable to the charging port on the DroneMax P421A.
5. Your drone batteries should start charging.
6. You will be able to charge, 1, 2 or 3 Phantom IV Series batteries simultaneously.
7. The LED display will rotate through each of the charging port and display the corresponding voltage
and the charging amperage.
* Typically the drone batteries will be over 95% capacity after 80 minutes of charging. The last 5% will take
disproportionally long. It is not necessary to wait that long to use your drone batteries.
How to Charge the Phantom IV Remote
1. Ensure that the DroneMax P421A is plugged into the wall outlet/socket.
2. Connect the one-to-two battery charging cable (matching the connector ends).
3. Then plug the other end of the battery charging cable into battery charging port on the DroneMax P421A.
How to Charge USB Devices
1. Ensure that the DroneMax P421A is plugged into the wall outlet/socket.
2. Connect your device(s) to your USB charging cable(s).
3. Then plug the other end of the USB cable into one of the USB ports on the DroneMax P421A.
DroneMax® Safety Guidelines
1. While charging, please do not use any material to cover the DroneMax P421A or the Phantom IV drone
batteries. This will allow continuous and proper heat dissipation.
2. Avoid contact with any liquid. Do not charge or leave the DroneMax P421A in the rain or near any source of
moisture, indoors or outdoors.
3. The operating range of the DroneMax P421A is from 23 to 104 °F (-5 to 40 °C). Do not operate the unit at
below or above the range of temperatures.
4. Do not attempt to disassemble the DroneMax P421A, it not only voids the product warranty, it may cause
electrical shock.
5. Do not charge drone batteries right after flight. Allow drone batteries to cool down before attempting to
charge. The drone battery circuitry often will not allow charging immediately after use in flight.
6. Please be aware, often, when the battery level is above 90%, the DroneMax P421A may not charge the
battery. This is a built-in protection function of the drone batteries.
Designed in USA. Assembled in China.
All content and photography © 2013-2017, Energen. All rights reseved.
Copying or reproduction without permission from Energen are strictly prohibited.
All trademarks are the property of their respective owners.
3
3
">
