How can I extend laptop battery life through settings?

Use Battery Saver or Power Saver mode to minimize background activity and reduce screen brightness. Choose energy-efficient power plans instead of 'Balanced' or 'High Performance'.

Does reducing screen brightness really help my battery last longer?

Yes. The display is one of the largest power drains. Lowering brightness can significantly conserve battery life.

Will closing unused apps and tabs improve battery life?

Yes. Idle apps and browser tabs continue consuming power. Closing them reduces background activity and extends runtime.

Is keeping my laptop cool important for battery longevity?

Absolutely. Heat accelerates battery wear. Use your laptop on hard surfaces, keep vents clean, and consider a cooling pad during heavy use.

What’s the ideal battery charge range for long-term health?

Keep the battery between 20% and 80% whenever possible. Avoid full discharges or keeping it at 100% constantly.

Are regular OS and driver updates important?

Yes. Updates often include power efficiency improvements, helping your system run more smoothly and save battery.

Should I unplug unused peripherals to save power?

Yes. Devices like external drives, USB accessories, and Bluetooth peripherals draw power even when idle. Disconnect them when not needed.

Is shutting down better than sleep for battery conservation?

Yes. Sleep still draws some power. Shutting down completely conserves the most battery during long idle periods.

Can hibernation extend battery life effectively?

Yes. Hibernation saves your session to disk and powers off completely, using no battery while preserving your work.

What quick tips help in a battery pinch?

Turn off Wi-Fi and Bluetooth when not in use, close background apps, use dark mode, and enable power-saving display settings.

How do I find the correct laptop battery for my device?

Check your laptop’s owner’s manual or the label on the bottom of your device for the brand and exact model number. Then verify the part number printed on your original battery to ensure compatibility.

Where is the battery part number located?

Shut down your laptop, remove the battery, and read the label printed directly on the battery. That part number is the most reliable way to confirm compatibility.

Are different battery voltages interchangeable?

No. A battery rated 11.1V is not compatible with one rated 14.8V. Always match the voltage on your original battery. Note: 10.8V equals 11.1V, and 14.4V equals 14.8V.

What should I compare before ordering a replacement battery?

Compare the size, connector type, latch position, and orientation of your original battery with the product photos and specifications on DrBattery.com.

Can I use device model numbers instead of part numbers?

You can, but battery part numbers are more precise. A single device model can support multiple battery types, so confirming with the battery’s printed part number is best.

HP Spectre 15 15-bl Series Laptop Charger AC Adapter Power Cord (USB-C) [90W] - Compatible Adapter

Spectre 15-bl107nf | Spectre 15-bl108nf | Spectre 15-bl109nf | Spectre 15-bl110nd | Spectre 15-bl130ng | Spectre 15-bl131ng | Spectre 15-bl150na | Spectre 15-bl151na | Spectre 15-bl170nz | Spectre 15-bl180nz | Spectre 15-bl181no | Spectre 15-bl190n

Spectre 15-bl101na | Spectre 15-bl101nb | Spectre 15-bl101nf | Spectre 15-bl101ng | Spectre 15-bl101no | Spectre 15-bl101ur

HP Spectre 15 15-bl Series Laptop Charger AC Adapter Power Cord (USB-C) [90W] - Compatible Adapter

£27.00 GBP inc. VAT

~~£39.00 GBP~~ Sale £27.00 GBP inc. VAT

Minimum Qty	Discount
Buy 5 +	Price with 10% off: £24.30
Buy 10 +	Price with 20% off: £21.60

Discount will be applied at Checkout page

Product variants

Product Info

Type Laptop Adapter
SKU ACUSBC90-db-004
Output Current 4.35 - 4.5A Max
Output Voltage DC5-20V / 4.35-4.5A Max
Input Voltage AC100-240V / 50-60Hz 1.5A
Power 90W
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE MODELS

HP Spectre 15 Series:

Spectre 15-bl100 x360 | Spectre 15-bl100na | Spectre 15-bl100nb | Spectre 15-bl100nc | Spectre 15-bl100nf | Spectre 15-bl100no | Spectre 15-bl100nv | Spectre 15-bl100nx | Spectre 15-bl100ur | Spectre 15-bl101na | Spectre 15-bl101nb | Spectre 15-bl101nf | Spectre 15-bl101ng | Spectre 15-bl101no | Spectre 15-bl101ur | Spectre 15-bl102nb | Spectre 15-bl102nc | Spectre 15-bl102nf | Spectre 15-bl102ng | Spectre 15-bl102no | Spectre 15-bl102ur | Spectre 15-bl103na | Spectre 15-bl103nf | Spectre 15-bl103ng | Spectre 15-bl104na | Spectre 15-bl104nb | Spectre 15-bl105na | Spectre 15-bl105nf | Spectre 15-bl106nf | Spectre 15-bl107nf | Spectre 15-bl108nf | Spectre 15-bl109nf | Spectre 15-bl110nd | Spectre 15-bl130ng | Spectre 15-bl131ng | Spectre 15-bl150na | Spectre 15-bl151na | Spectre 15-bl170nz | Spectre 15-bl180nz | Spectre 15-bl181no | Spectre 15-bl190nz | Spectre 15-bl195nz

COMPATIBLE ORIGINAL PART NUMBERS

LA90PM170 | ADP-90FE D | 904082-003 | 904144-850 | ADP-90FE B | TPN-CA10 | TDK33 | 0TDK33 | TPN-DA08 | 8ALW9820027

REMARKS
- All of our adapters are brand new and 100% compatible to meet OEM specifications for safety and efficiency
- Meet National Electrical Code requirements, CE, RoHS Test
- If your laptop/notebook original adapter requires higher power (Watt) compared to the power stated above, please DO NOT buy this adapter.
- Please make sure the DC output and tip size are compatible before placing the order
Condition: New

Output Voltage: DC5-20V / 4.35-4.5A Max

Output Current: 4.35 - 4.5A Max

Power 90W

Input Voltage AC100-240V / 50-60Hz 1.5A

Connector Size: USB-C

Combine Any 5+ Laptop Batteries or Adapters for 10% Off, 10+ for 20% Off!

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HP Spectre 15 15-bl Series Laptop Charger AC Adapter Power Cord (USB-C) [90W] - Compatible Adapter

Product Info

COMPATIBLE MODELS

COMPATIBLE ORIGINAL PART NUMBERS

Condition:	New
Output Voltage:	DC5-20V / 4.35-4.5A Max
Output Current:	4.35 - 4.5A Max
Power	90W
Input Voltage	AC100-240V / 50-60Hz 1.5A
Connector Size:	USB-C