Introduction
This manual provides essential information for the safe and efficient use of your NATNO 45W AC Adapter. Please read these instructions carefully before using the product to ensure proper functionality and to prevent damage to your device or the adapter.
Safety Information
To ensure safe operation, observe the following precautions:
- Do not expose the adapter to water or excessive moisture.
- Avoid dropping or subjecting the adapter to severe impacts.
- Do not disassemble or attempt to repair the adapter yourself. Refer to qualified service personnel.
- Ensure the adapter is used in a well-ventilated area to prevent overheating.
- Only use the adapter with compatible devices as specified in this manual.
- Unplug the adapter from the power outlet when not in use for extended periods.

Figure 1: Safety and Multiple Protection Features. The adapter is designed with built-in safeguards against over voltage, over charge, over heating, and over current to protect your laptop.
Package Contents
The package contains the following item:
- 1 x NATNO 45W AC Adapter/Laptop Charger
Setup
- Connect the AC Power Cord: Plug the AC power cord into the adapter's power input port. Ensure a secure connection.
- Connect to Power Outlet: Insert the AC power cord's plug into a standard wall power outlet (100-240V AC).
- Connect to Laptop: Carefully insert the adapter's DC output connector (4.5mm x 3.0mm blue tip) into the power input port of your compatible HP laptop.

Figure 2: NATNO 45W AC Adapter. This image shows the adapter unit with its attached DC cable and the separate AC power cord.
Operating Instructions
Once connected, the adapter will automatically begin charging your laptop's battery and/or power the laptop directly. A charging indicator light on your laptop (if present) should illuminate.
- Ensure all connections are firm before use.
- Do not force the connector into your laptop's port. If it does not fit easily, verify compatibility.
- It is normal for the adapter to feel warm during operation. If it becomes excessively hot, disconnect it immediately and refer to the troubleshooting section.
Compatibility
This NATNO 45W AC Adapter is specifically designed for HP laptops requiring 19.5V output with 2.31A current and a 4.5mm x 3.0mm connector tip. It is compatible with, but not limited to, the following HP laptop series and models:

Figure 3: Compatible HP Laptop Model Series. This image lists various HP laptop series that are compatible with this 45W adapter.
Compatible HP Laptop Series:
- HP 15-BS000 Series (e.g., 15-bs168cl, 15-bs010ds, 15-bs013dx, 15-bs060wm, 15-bs192od, 15-bs033cl, 15-bs095ms, 15-bs015dx, 15-bs020wm, 15-bs016dx, 15-bs038dx, 15-bs078cl, 15-bs060wm, 15-bs013nr, 15-bs077nr, 15-bs053od, 15-bs091ms, 15-bs080wm, 15-bs053od, 15-bs131nr, 15-bs023cy, 15-bs016dx, 15-bs038cl, 15-bs058ca, 15-bs065nr, 15-bs091ms, 15-bs132nr, 15-bs008cy, 15-bs011cy, 15-bs234w, 15-bs212wm, 15-bs144wm, 15-bs134wm, 15-bs115dx, 15-bs289wm, 15-bs033cl, 15-bs244wm, 15-bs091ms, 15-bs070wm)
- HP 17-BS000 Series (e.g., 17-bs049dx, 17-bs067cl, 17-bs010nr, 17-bs020nr, 17-bs017cy, 17-bs018dx, 17-bs011dx, 17-bs014cy, 17-bs019dx, 17-bs051od, 17-bs061st, 17-bs057cl, 17-bs027cy, 17-bs027ds, 17-bs057cl, 17-bs058cl, 17-bs069nr, 17-bs072nr, 17-bs010ds, 17-bs010nr, 17-bs061st, 17-bs062st, 17-bs057cl, 17-bs058cl)
- HP 15-BA000 Series (e.g., 15-ba009dx, 15-ba079dx, 15-ba015wm, 15-ba018wm, 15-ba009ns, 15-ba013cl, 15-ba014nr, 15-ba154nr, 15-ba051wm, 15-ba037cl, 15-ba042nr, 15-ba013ds, 15-ba015ds, 15-ba061dx, 15-ba013cy, 15-ba007cy)
- HP 15-BW000 Series (e.g., 15-bw011dx, 15-bw053od, 15-bw033wm, 15-bw017cl, 15-BS015dx, 15-BS013dx, 15-bw032wm)
- HP 15-AC000 Series (e.g., 15-ac121dx, 15-ac143dx, 15-ac037cl, 15-ac139ds, 15-ac134ds, 15-ac138ds, 15-ac061nr, 15-ac113cl, 15-ac163nr, 15-ac143wm, 15-ac158dx, 15-ac130ds, 15-ac157cl, 15-ac156nr)
- HP 15-AY000 Series (e.g., 15-ay009dx, 15-ay039wm, 15-ay041wm, 15-ay103dx, 15-ay061nr, 15-ay052nr, 15-ay065nr, 15-ay087cl, 15-ay122cl, 15-ay015dx, 15-ay091ms, 15-ay198nr, 15-ay013dx, 15-ay011nr)
- HP 15-CS000 Series (e.g., 15-cs3073cl, 15-cs3153cl, 15-cs3075wm, 15-cs0051wm, 15-cs2079nr, 15-cs3019nr, 15-cs3055wm, 15-cs0072wm, 15-cs0053cl)
- HP 15-DB000 Series (e.g., 15-db0031nr, 15-db0011dx, 15-db0015dx, 15-db0005dx, 15-db0047wm, 15-db0015dx, 15-db0011dx, 15-db0031nr, 15-db1003dx, 15-db0093wm, 15-db0066wm, 15-db0004dx, 15-db0051od)
- HP 15-F000 Series (e.g., 15-f272wm, 15-f233wm, 15-f387wm, 15-f204wm, 15-f162dx, 15-f010dx, 15-f024wm, 15-f271wm, 15-f010wm, 15-f305dx, 15-f222wm, 15-f008cl, 15-f272w, 15-f018dx, 15-f209wm, 15-f004wm, 15-f097nr, 15-f125wm, 15-f033wn, 15-1272wm, 15-1233wm, 15-1387wm, 15-1018dx, 15-1004wm, 15-1013dx, 15-1097nr, 15-1033wn)
Compatible Part Numbers (P/N):
- 740015-002, 741727-001, TPN-LA03, 845611-001, PA-1450-56HA, 845836-850, A045R07DH, PA-1450-36HE, HSTNN-LA40, 719309-003, 721092-001, 719309-001, 740015-001, 740015-003, ADP-45FE B, HSTNN-DA40
Important Connector Information:
This adapter features a 4.5mm x 3.0mm connector with a blue tip. Please verify your laptop's power port matches this size and type. This adapter is designed for 45W systems and is not compatible with 65W or 90W systems.

Figure 4: Connector Size. This diagram clearly shows the dimensions of the 4.5mm x 3.0mm connector tip.

Figure 5: Confirming Connector Type. This image compares the correct 4.5mm x 3.0mm connector with incompatible 7.4mm x 5.0mm and USB-C types, emphasizing the importance of matching the connector.
Specifications
| Feature | Specification |
|---|---|
| Input Voltage | AC 100-240V, 50-60Hz |
| Output Voltage | 19.5V |
| Output Current | 2.31A |
| Power Output | 45W |
| Connector Size | 4.5mm x 3.0mm (Blue Tip) |
| Cable Length | Approximately 9 feet (5ft AC cord + 4ft DC cord) |
| Item Weight | 10.1 ounces |
| Dimensions (LxWxH) | 9 x 3.2 x 1.1 inches |
| Color | Black |
| Manufacturer | DongGuan Simer Electronics Co.,LTD |
| Model Number | SK90195231 |

Figure 6: Cable Length and Construction. This image illustrates the total cable length and the internal structure of the power cable, highlighting its durable design.
Troubleshooting
| Problem | Solution |
|---|---|
| Laptop not charging. |
|
| Adapter feels excessively hot. |
|
| Connector does not fit into laptop. |
|
Maintenance
- Keep the adapter clean and free from dust. Use a soft, dry cloth for cleaning.
- Store the adapter in a cool, dry place when not in use.
- Avoid tightly wrapping the cables around the adapter, as this can cause damage over time.
- Regularly inspect the cables and connectors for any signs of wear or damage. If damage is found, discontinue use.
Warranty and Support
Your NATNO AC Adapter comes with the following warranty and support:
- 30 Days Money Back Guarantee: If you are not satisfied with your purchase, you may return it within 30 days for a full refund.
- 12 Months Exchange: The product is covered by a 12-month exchange warranty for manufacturing defects.
For warranty claims or technical support, please contact the seller or NATNO customer service through the platform where the product was purchased.