Portable device power
Tool battery → adapter → USB-C device
Power compatible devices via USB-C, with output up to 100W.
Power your devices. Recharge your tool battery.
USB-C up to 100W. Built-in MPPT solar charging.
Dedicated versions for DeWalt, Makita, Milwaukee and Bosch batteries.
Battery not included.

Turn matched tool batteries into portable device power, with USB-C and solar options to recharge them.
Tool battery → adapter → USB-C device
Power compatible devices via USB-C, with output up to 100W.
USB-C PD source → adapter → battery
Use a suitable USB-C PD power source to recharge the attached battery.
Solar panel → DC5521 / MPPT → battery
Built-in MPPT tracks the panel’s maximum power point as conditions change.
DC/MPPT and USB-C share a circuit and cannot operate simultaneously. USB-A is an independent output.
DC output (available development option)
Not included in standard V1.
Choose the dedicated base first. Confirm the exact battery model before ordering.
Charge a matching tool battery from a suitable solar panel via DC5521. Built-in MPPT tracks the panel’s maximum power point as sunlight changes.
MPPT tracking efficiency up to 99%
Choose your base and see the details
Suitable solar panel→DC5521 input + MPPT→Matched tool battery
Source tool battery power adapters, customize your brand and arrange matching battery supply with Yumeng’s Huizhou team.
We also manufacture batteries, with in-house testing, ageing and capacity grading. This battery manufacturing foundation supports our adapter development.
See our factory & cooperation process
Overcharge · Overdischarge · Overcurrent · Overtemperature · Short circuit
WORK WITH YUMENG
Source a standard version, launch your own brand, or develop a new configuration. Choose the route that matches your order.
Choose your base and quantity. Ask for a quote and sample.
Request a quoteCustomize color, logo, packaging and manuals. Approve the sample before production.
Explore customizationShare your battery interface, charging or housing needs. We’ll review feasibility and scope.
Discuss developmentSend the battery model, estimated quantity and customization needs.
Agree the configuration and quote. Sampling is around 10 days, subject to scope.
Confirm the sample, inspection, delivery and after-sales terms in writing.
MOQ and production lead time depend on your order. Matching batteries can be quoted separately.
See all six cooperation stepsTHE KEY RATINGS
USB-C up to 100W · Input / output
DC5521 · Input only / MPPT recharging
MPPT tracking efficiency up to 99%
USB-A up to 18W · 3W LED
| Yumeng model | DCB094-YM · ADP05-YM · M-18PD-YM · GAA18V-YM |
|---|---|
| USB-C input / output | 5V/3A · 9V/3A · 12V/3A 15V/3A · 20V/5A USB-C up to 100W |
| USB-A output | Up to 18W; independent output |
| DC5521 input | Standard V1: input only Built-in MPPT solar recharging DC output (available development option) Not included in standard V1. |
| Port operation | DC/MPPT and USB-C share a circuit and cannot operate simultaneously. USB-A is an independent output. |
| MPPT tracking efficiency | Up to 99% Recommended panel operating voltage: around 18V |
| LED lighting | 3W |
| Protection functions | Overcharge · Overdischarge · Overcurrent · Overtemperature · Short-circuit |
| Battery platforms and model references | Bosch Professional 18V / AMPShare DEWALT 18V XR / 20V MAX Milwaukee M18 Makita 18V LXT |
| Product dimensions / net weight | Bosch: 107 × 69 × 37 mm / 84.6 g DeWalt: 107 × 69 × 37 mm / 86.4 g Milwaukee: 107 × 69 × 45 mm / 83.4 g Makita: 107 × 69 × 37 mm / 87.9 g |
| Packaging dimensions | Bosch / DeWalt / Makita: 148 × 135 × 42 mm Milwaukee: 148 × 135 × 50 mm |
| Battery included | No. Adapter only. Matching batteries can be quoted separately. |
Confirm the exact battery model and adapter configuration before ordering
WHOLESALE · PRIVATE LABEL · DEVELOPMENT
Send your battery model, estimated quantity and customization needs. Estimates are welcome.