5V/1AQ201
3000mAh 5V Mini DC Power Bank
Dedicated OEM/ODM power solution for compatible low-voltage devices.
- 3000mAh
- DC35135
- Compact 5V output


DEDICATED POWER BANK MANUFACTURER
TOPTAI develops dedicated DC power banks with matched voltage, current and connector options for applications that require continuous, stable output beyond standard USB charging.
DEDICATED DC POWER BANK MODELS
5V/1AQ201
Dedicated OEM/ODM power solution for compatible low-voltage devices.
3.7–5VQ123
Dedicated OEM/ODM power solution for compatible low-voltage devices.
5V/2AQ401
Dedicated OEM/ODM power solution for compatible low-voltage devices.
5V/2AQ501
Dedicated OEM/ODM power solution for compatible low-voltage devices.
7.4–12VQ1001
Dedicated OEM/ODM power solution for compatible low-voltage devices.
7.4–12VQ1601
Dedicated OEM/ODM power solution for compatible low-voltage devices.
7.4–12VYQ6
Dedicated OEM/ODM power solution for compatible low-voltage devices.
7.4–12VYQ8
Dedicated OEM/ODM power solution for compatible low-voltage devices.
7.4–12VYQ9
Dedicated OEM/ODM power solution for compatible low-voltage devices.
7.4–12VYQ10
Dedicated OEM/ODM power solution for compatible low-voltage devices.
7.4–12VYQ11
Dedicated OEM/ODM power solution for compatible low-voltage devices.
7.4–12VYQ15
Dedicated OEM/ODM power solution for compatible low-voltage devices.
MODEL COMPARISON
| Model | Capacity | DC output | Connector | USB / Type-C | Material | MOQ | |
|---|---|---|---|---|---|---|---|
| Q201 | 3000mAh | 5V/1A | DC35135 | — | PC | 500 pcs | Get proposal |
| Q123 | 4000mAh | 3.7–5V | DC35135 | USB 5V/2A | PC | 200 pcs | Get proposal |
| Q401 | 4000mAh | 5V/2A | DC35135 | USB 5V/2A | PC | 200 pcs | Get proposal |
| Q501 | 5000mAh | 5V/2A | DC35135 | USB 5V/2A | PC | 200 pcs | Get proposal |
| Q1001 | 10000mAh | 7.4–12V | DC38135 | USB 5V/2A | PC | 200 pcs | Get proposal |
| Q1601 | 16000mAh | 7.4–12V | DC38135 | USB 5V/2A | PC | 200 pcs | Get proposal |
| YQ6 | 10000mAh | 7.4–12V | DC38135 | Type-C PD20W | PC | 200 pcs | Get proposal |
| YQ8 | 20000mAh | 7.4–12V | DC38135 / DC5521 | USB 5V/2A | PC | 200 pcs | Get proposal |
| YQ9 | 10000mAh | 7.4–12V | DC38135 / DC5521 | PD18W / 22.5W | PC | 200 pcs | Get proposal |
| YQ10 | 15000mAh | 7.4–12V | DC38135 / DC5521 | PD18W / 22.5W | PC | 200 pcs | Get proposal |
| YQ11 | 20000mAh | 7.4–12V | DC38135 / DC5521 | PD18W / 22.5W | PC | 200 pcs | Get proposal |
| YQ15 | 16000mAh | 7.4–12V | DC38135 / DC5521 | PD18W / 22.5W | PC | 200 pcs | Get proposal |
Specifications remain subject to final approved samples.
DEVICE-SPECIFIC OEM / ODM
3.7V · 5V · 7.4–12V review
DC35135 · DC38135 · DC5521
Load · temperature · protection review
Cable length · adapter · accessory set
Logo · label · housing color
Manual · box · sample reference
APPLICATIONS

Jackets · Vests · Scarves

Cooling Workwear · Fan Vests

4G/5G CPE · Field Networks

Displays · Work Lights · Mobile Lighting
For compatible routers, a 20000mAh dedicated DC model can typically provide approximately 4–10 hours of emergency power, depending on device power, voltage, cable loss, network load and test conditions. The product does not support simultaneous charging and discharging. TOPTAI confirms each configuration through device specifications and sample testing. Read our router and 4G/5G CPE backup power guide.

WHY TOPTAI
Voltage, current, connector and polarity are reviewed around the target device.
Capacities from 3000mAh to 20000mAh and outputs from 3.7V to 12V support different programs.
Approved compatibility, appearance, branding and packaging become the production reference.
BUYER QUESTIONS
A dedicated or DC power bank is configured for a specific device voltage, current and connector rather than only standard USB charging. Compatibility must be confirmed against the target product specification.
Yes. Available models cover 3.7V, 5V and selectable 7.4–12V formats with DC35135, DC38135 or DC5521 options. We verify the device requirement before sampling.
Typical applications include heated clothing, air-conditioned workwear, outdoor routers, LED light strips and other compatible low-voltage equipment. Voltage, current, polarity, connector and protection requirements must be matched and sample-tested before mass production.
Many standard USB power banks are designed primarily for phones and may change voltage, reduce output or shut down under certain loads. That can interrupt cooling clothing, destabilize router power or reduce LED brightness. A dedicated DC model is configured and tested around the device’s fixed output requirement.
The current range generally starts from 200 pieces per model, while Q201 starts from 500 pieces. Standard sample preparation is normally about three days after specifications are confirmed.
No. The current TOPTAI dedicated DC power bank range does not support simultaneous charging and discharging. Charge the power bank in advance, then connect it manually as an emergency source when mains power is unavailable.
A compatible 20000mAh dedicated DC model can typically provide approximately 4–10 hours of emergency router power. Actual runtime depends on router power consumption, output voltage, cable loss, network load, temperature and the approved product configuration.
We support voltage and connector matching, housing color where available, logo, labels, cable or accessory sets, manuals and retail or project packaging.
CONTINUE YOUR POWER BANK SELECTION
COMPATIBILITY REVIEW
Send the target device voltage, current, connector, polarity, operating time, quantity and market.