HP 90W Smart Pin Blue Tip Charger for ZBook 15 G3 Workstation — genuine, tested, ready to ship
The HP 90W Smart Pin Blue Tip Charger for ZBook 15 G3 Workstation is a genuine, tested HP 90W power adapter available at N.N Laptops, Hafeez Center, Lahore for Rs. 6,399. It outputs 19.5V at 4.62A through the 4.5mm × 3.0mm Smart Pin connector and is the OEM-spec charger for ZBook 15 G3, ZBook 15 G4, ZBook 17 G3. Backed by our 30-day check warranty with Lahore delivery and with nationwide delivery via TCS / Leopards. This charger is bench-tested for output stability, ripple, and protection circuits — so you get a reliable brick that matches original performance.
Full specifications & what to expect
Every charger includes the brick-to-laptop cable (fixed), a Pakistan 3-pin C5 AC cord, and a soft travel pouch. The build quality is identical to what shipped with the laptop new: same chassis, magnetic shielding, and strain relief. Under load, the brick warms to 40-45°C — normal for a switching supply. The white LED on the tip confirms AC power instantly, even with a dead battery. Charging speed: 0-50% in about 35-45 minutes, full charge in 1.5-2 hours on compatible ZBook models.
Compatibility — which laptops work?
This 90W HP charger fits the following models with the 4.5mm × 3.0mm Smart Pin (Blue tip) connector:
- ZBook 15 G3
- ZBook 15 G4
- ZBook 17 G3
- EliteBook 8470p
- EliteBook 850 G5
Wattage and connector decide fit. A higher-wattage HP brick (115W or 135W) with the same tip is safe; a lower one won't charge under load. Voltage must be 19.5V — never use a 12V desktop charger. If your model isn't listed, WhatsApp 0314 4000131 with the sticker text for confirmation.
Real-world use & buying advice
This charger is ideal for users who need a reliable replacement for their ZBook or EliteBook — whether you're a graphic designer in Karachi, a data analyst in Islamabad, or a student in Lahore. It powers the laptop under full CPU/GPU load without throttling, thanks to the 90W rating. For heavy multitasking or 3D rendering, a 115W version is also available — just ask on WhatsApp. We ship nationwide via TCS / Leopards to cities like Faisalabad, Multan, Peshawar, and Rawalpindi. Same-day delivery in Lahore: order before 3 PM and get it by evening.
How to verify this is the right charger
Three quick checks: (1) Your original charger says 90W on the sticker. (2) The connector is 4.5mm × 3.0mm Smart Pin with a blue tip — measure or compare with photos. (3) Output voltage is 19.5V. If all match, you're set. If not, WhatsApp 0314 4000131 for live photo verification — we can show you the exact unit before purchase.
Why buy from N.N Laptops?
Located at Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore, we've been serving customers since 2020 with tested laptop parts. Every charger is bench-tested before listing. We offer a 30-day check warranty: if the brick fails within that window, bring it back with the invoice for a replacement or refund. No questions asked. You can also browse our full range of laptop chargers laptop parts on nnlaptops.com.
Frequently asked questions
Does the charger include the wall cable?
Yes. Every charger ships with the Pakistan 3-pin C5 (mickey-mouse) AC cable. The brick-to-laptop cable is fixed for this model.
Can I use a higher-wattage charger?
Yes, as long as voltage matches (19.5V). A 115W or 135W HP brick with the same tip works fine and may charge faster under load. The laptop only draws what it needs.
Will this work with my ZBook 15 G3?
Yes. It's the OEM-spec adapter — plug and play. No adapter required.
Is this original or compatible?
This unit is a genuine HP pull-out, fully tested. We also stock high-grade compatible versions — just ask on WhatsApp 0314 4000131 for pricing.
N.N Laptops — Shop 66A, 3rd Floor, Hafeez Center, Gulberg III, Lahore. WhatsApp / Call 0314 4000131. Lahore delivery, nationwide via TCS / Leopards, 30-day check warranty.







