

Accessory
Waterproof UPS (Standard)
Model MX-UPS-05-V1.0
On-board uninterruptible power supply with a sealed aluminium case rated IP66. Wide 8-36V DC input, automatic switch-over to battery power when the vehicle supply is cut off, and configurable power supply duration with the MDVR host. Standard version: 3350mAh (49.6Wh), 7A max output, about 2.76h runtime at 12V/1.5A. Other capacities (2600/3000/6000/6700/15000mAh) and five tail-cable versions are available.
Key Specs
| Model | MX-UPS-05 (3350mAh standard) |
|---|---|
| Battery capacity | 3350mAh / 49.6Wh (2600mAh, 15000mAh optional) |
| Power input | DC 8-36V (10-19V step-up 92%, 19-36V step-down 96%, auto switching) |
| Battery type | 18650 lithium pack, rated 14.8V (4 x 3.70V) |
| Charge / cut-off voltage | End of charge 16.8V / discharge cut-off 11V |
| Charging current | 2A |
| Max output current | 7A |
| Waterproof grade | IP66 (sealed aluminium case) |
Full Specification
Waterproof UPS Specification - Standard (MX-UPS-05, 3350mAh)
Product introduction
The UPS is an on-board uninterruptible power supply that uses a lithium battery pack to generate 8-36V DC power for vehicle equipment. It is mainly used to keep vehicle monitoring equipment powered in special circumstances.
Product advantages
- Sealed aluminium case, waterproof and dustproof
- Automatically supplies power from its own battery when the vehicle power is cut off
- Power supply duration can be configured together with the MDVR host
Model naming
Model format: MX-UPS-XX-Vx.x. Example: MX-UPS-05-V1.0 = 3350mAh battery capacity, tail cable version 1.0 (5-pin aviation connector). MX-UPS-07-V3.0 = 6700mAh battery capacity, tail cable version 3.0 (9-pin aviation connector).
Core parameters
Item | Parameter | Note |
Case material | Aluminium alloy | |
Power input | DC 8-36V | |
Battery type | 18650 lithium battery pack | |
Battery capacity | MX-UPS-05: 3350mAh (49.6Wh) / MX-UPS-07: 6700mAh (99.2Wh) | Optional 2600mAh, 15000mAh, etc. |
Battery rating voltage | 14.8V | 4 x 3.70V |
End-of-charge voltage | 16.8V | 4 x 4.20V |
Discharge cut-off voltage | 11V | 4 x 2.75V |
Charging current | 2A | |
Charging time | 3350mAh: 1.6h +/-10% (<=2h) / 6700mAh: 3.5h +/-10% (<=4h) | Depends on battery capacity version |
Max output current | 7A | |
Dimensions | Standard 99.7 x 48 x 79mm +/-2mm / Extended 140.2 x 48 x 79mm +/-2mm | |
Weight | Standard approx. 700g +/-10% / Extended approx. 1400g +/-10% | |
Waterproof grade | IP66 | |
Ambient temperature | Charge 0~45C / Discharge -20~60C / Storage -20~50C | Do not install the equipment near a heat source |
Indicator lights | PWR (red): on when input power present, off when no input; CHG (green): fast blink = trickle charge, solid = constant-current charge, off = fully charged | |
Input voltage | 10-19V step-up charging (92% efficiency) / 19-36V step-down charging (96% efficiency) | Automatic switching; use 16AWG (1.3mm2) wire for the input |
Output voltage | Input 0-9V: switch to battery voltage 12-16.5V / Input 9-36V: output follows input 8-36V | Battery takes over when input drops below 9V |
Runtime example | Standard 49.6Wh / 18W = 2.76h, Extended 99.2Wh / 18W = 5.51h | MDVR load at 12V / 1.5A (18W) |
Battery capacity model matrix
Model | Battery capacity | Version |
MX-UPS-03 | 3000mAh | Previous version |
MX-UPS-03-01 | 2600mAh | Previous version |
MX-UPS-04 | 6000mAh | Previous version |
MX-UPS-05 | 3350mAh | Standard |
MX-UPS-06 | 15000mAh | Special order |
MX-UPS-07 | 6700mAh | Standard extended |
Tail cable versions
Version | Connector |
V1.0 | 5-pin aviation plug (input 150mm) / 5-pin aviation socket (output 200mm) |
V2.0 | 6-pin square connector (input 150mm / output 200mm) |
V3.0 | 9-pin aviation plug (input 150mm) / 9-pin aviation socket (output 200mm) |
V4.0 | DJ7031-6.3-11 (input) / DJ7031-6.3-21 (output); RS485 optional, 180mm, DJ7031-2.8-21 |
V5.0 | DJ7031-6.3-21 (input 150mm / output 200mm) |
Wire color definition
Cable | Color | Definition |
Input | Red | Power input + |
Input | Black | Power input - |
Input | Yellow | ACC ignition |
Input | Green | Not connected |
Output | Red | Not connected |
Output | Black | Power output - |
Output | Yellow | ACC ignition |
Output | Green | Power output + |
Wiring
Option 1: connect PWR+ together with ACC and control it through the ignition switch. When ACC is off the UPS switches to battery power for the peripherals; when ACC is on the vehicle battery supplies the peripherals and the UPS charges its battery.
Option 2: connect PWR+ / PWR- to the vehicle battery terminals and ACC to the ignition switch. When ACC is off the load switches to the UPS battery until the battery voltage drops below the vehicle battery voltage. This option is only suitable for 12V vehicles - configure the ACC delayed shutdown time according to the charging and discharging time so that the vehicle battery is never drained.
9-pin aviation connector pinout:

Dimension drawing (standard):




