EV-PEAK UD2 User manual

UD2
Instruction Manual
Support LiPo/LiHv/Smart battery
Shenzhen EV-PEAK New Energy Technology Co.,Ltd.
Phone：[phone] Email：www.ev-peak.com

Preface
Thank you for choosing EV-PEAK’s smart fast charger; this operating instruction is designed to help you better install
and use this product, so please read this instruction carefully before using it, and keep it in a safe place. The safety
items mentioned in this manual are only a supplement to local safety regulations.
Safety Guidelines
These warning safety tips are very important, improper operation
may damage the charging damage to the device or other equipment,
or even cause electric shock or fire.
1. Do not use this product in direct sunlight, rain or humid environment.
2. This product should be kept away from heat sources, high voltage electricity, water, flammable gases, corrosives
and other dangerous items; it must be used at a suitable ambient temperature (5°C~45°C is recommended).
3. The product should be placed on a horizontal platform, and it is forbidden to tilt or vibrate; there must be enough
ventilation distance around (recommended >50cm) to ensure good ventilation when the product is working.
4. It is forbidden to cover the radiator or battery of the product with objects during operation; it is also forbidden to
place the battery on the radiator.
5. It is forbidden to charge non-rechargeable lithium batteries that do not match the number or specifications.
6. During operation, the device and battery should be placed on a surface with strong resistance to flammability and
resistance to conductors. It is forbidden to place it on car cushions, carpets or similar objects, and ensure that all
flammable and explosive products are kept away from the operating area.
7. It is forbidden to try to use voltage exceeding the operating voltage specified in the manual; the number and type of
batteries must comply with the settings.
8. It is forbidden to charge and discharge a battery that has been physically damaged.
9. It is forbidden to pull out the input line during the working process. After the work is completed, please pull out the
battery in time.
10. If there are foreign objects attached to the metal terminals, please wipe them with a dry towel.
11. It is forbidden to modify or disassemble this product by yourself.
12. It is forbidden to use this product in thunderstorm weather.
13. Children under the age of 14 (inclusive) are prohibited from using the charger to avoid accidents.
14. Before connecting the battery, it is forbidden to beat the battery, short-circuit the positive and negative poles of the
battery, and disassemble the battery by yourself to avoid danger.
15. In the process of using this product, make sure someone is guarding it.
16. In case of fire, please use a dry powder fire extinguisher correctly to extinguish the fire. Using a liquid fire
extinguisher may cause electric shock.
Warning
This product is not suitable for people (including children) with
physical, sensory or mental disabilities or lack of experience and
knowledge.
This product is not a toy, please take good care of children and
make sure they cannot play with these products.
If there is a crack on the surface, turn off the power to avoid the possibility of electric shock.
This product is for indoor use only!

Part Name
Indicator light description
Fast charge mode
Medium charge mode
Slow charge mode
White light is always on
Red light is always on
Yellow light is always on
Product specification
AC input Voltage
AC input Voltage
Output Power
Battery Type
Battery cells
Channels
Balance accuracy
protection feature
Working temperature
Cooling system
External upgrade interface
Dimension
Weight
AC 100-240V
Max.81.0V=Max.25.0A/50A
AC 100-180V maximum output power is 1500W AC 180-240V maximum output power is 3000W
LiPo/LiHV/Smart battery
18S
4CH (of which 1,3 channels support balance charging)
±20mV
Overvoltage, voltage limiting, current limiting, overheating, short circuit, reverse connection
5-40℃
Forced air cooling
USB interface
303.2x182.2x212.8mm
≈6.2kg
Note: The product specifications mentioned in this practical manual are for reference only,
and will not be notified if there is any content update.
Wireless Charger
ON/OFF
Charing Port
Balance Port
AC Input
Cooling Fan
Charge/Storage Button
LED指示灯1.2.3
MICRO_USB
升级接口

Screen display instructions
Charging status indicator arrow
Program error warning
input voltage display
Maintenance status indicator arrow Current and voltage display
Battery type display
Automatic identification of
working channels Battery percentage Charging time display
Bluetooth display
Error code display
Temperature disp
Cycle times display
1.In the error state - no current display.
2. The charging/maintenance status arrow is only displayed in the corresponding status.
Error code comment
Current zero drift is too large
Poor contact
The error between the balance port and the total voltage exceeds 2.0V
There is a battery before starting, after 2 seconds the battery is removed
Terminal balance port
The number of batteries does not match
no battery
Total battery voltage is too high
The total battery voltage exceeds the maximum set voltage by 1v
total voltage low
Single cell voltage is too high
single cell low voltage
Charger resistor overheated
Discharge short circuit or overload
Safety timer arrives
The capacity exceeds the safety threshold
BMS communication error
CAN communication timeout
equalizer failure
Discharger failure
Upgrade failed
The BMS connection is interrupted, and the CAN contact is poor,
resulting in communication interruption
battery overheating
The charger failed to start
The charger failed to start
DJI485 communication lost
battery low temperature
The mode cannot be changed during charging and discharging!
Unsupported power supply model
Power failure, communication timeout
Power failure, short circuit failure, stop charging
Power failure, overheat protection, stop charging
Power failure, AC input undervoltage detected
Power failure, AC input failure detected
Power failure, the power may have shut down unexpectedly
Power failure, fan failure detected
Unsupported power supply model
wrong hardware version
wrong battery type
wrong number of batteries
Battery single cell voltage error
not calibrated
Calibrate voltage before calibrating current

Operation introduction
Long press the "main switch key" to turn on/off
Short press after power on to switch between fast
charge/regular/slow charge mode
The current mode can be viewed through the
LED indicator
Please refer to page 2 for LED indicator notes
Long press the "charge button" to enter the
charging mode
Short press to switch charging channels
Long press the "maintenance button" to enter the
maintenance mode
Short press to switch charging channels

link description
1. UD2 battery connection schematic diagram, the battery can be connected to the charger, if the battery socket
does not match, the battery can be connected through the transfer line.
AS150U interface x4 MX3.0 balanced
2. First connect the power cord to the AC input port, and the other end to the AC power supply (100-240V, 50/60Hz),
turn on the power switch, and start the charger.

Remote control software
Thank you for purchasing this device. Scan the QR code to download the remote control
software of our company. Thank you for your support!
Firmware upgrade
If the firmware of the charger needs to be updated, please pay attention to the firmware upgrade program that
will be released on the EV-PEAK official website, and perform the firmware upgrade according to the following steps:
1.Visit EV-PEAK official website to download the latest firmware upgrade program(http://www.ev-peak.com/firmware)
2.Connect the charger, and use the USB cable to connect the firmware upgrade interface to the computer.
3. Run the firmware upgrade program, load the firmware file with the suffix fmw, click the upgrade button,
and wait for the upgrade.
4.After the upgrade is successful, the device will automatically restart.
5.If the upgrade fails, please try to upgrade again.
For detailed steps, please follow the prompts to upgrade the software!

Package contains
This product includes: UD2 smart balance charger x1 AC power cord x1 remote control
software download link x1 after-sales service card x1
UD2- Smart Balance Charger AC power cord Remote control software After-sales service card
After sales and warranty
Thank you for purchasing the charger from our company. EV-PEAK will do its best to
provide you with perfect after-sales service and fully protect your rights and interests.
If your product fails, please contact the after-sales personnel of EV-PEAK.
1. The warranty deadline after the product fails is subject to the after-sales service center of Yonghang Company;
2. Due to the quality problem of the product itself within one year from the date of purchase, all warranties are free.
If the customer cannot provide a valid purchase certificate, the internal date code shall prevail;
3. If the period exceeds one year from the date of purchase, the cost will be charged as appropriate, and the user
must bear the round-trip transportation costs;
4. When you send for repair, please be sure to leave your contact information, so that you can be notified in time
after repair.
The product is damaged and cannot be used normally due to the following reasons,
which is not covered by the warranty:
1. Failure to connect to the correct voltage as required leads to damage to the product;
2. Damage caused by improper use in accordance with the instructions;
3. All man-made, accidental impact or other force majeure causes damage to the product;
4. Unauthorized modification, disassembly or modification of the internal circuit of this product without the
approval of the company;
5. Damage caused by water immersion, moisture or other foreign matter entering the product;
6. Aging, bumps and scratches on the surface of the product.
Please pay attention to correct use: the user is responsible for any consequences caused by the
operation, and the company is not responsible for the expenses beyond the product cost and
reserves the right to modify this clause; if there is any modification, no prior notice will be given.
EV-PEAK New Energy Technology Co.,Ltd
wwwev-peak .com
The product specifications and information mentioned in this instruction manual are for reference only,
and are subject to update
Copyright Shenzhen EV-PEAK New Energy Technology Co., Ltd. All rights reserved