Fonte de alimentação 2-Power com cabo de alimentação, substituto de L48757-003

When your HP laptop's original charger fails or you need a spare for the office, the 2-POWER 45W AC Adapter steps in with reliable, efficient power. It includes both the AC power cable and a DC output cable with the 4.5mm x 3.0mm HP Smart Pin (blue tip), making it a direct replacement for HP part number L48757-003. Whether you're working from a desk, traveling, or setting up a second workstation, this adapter keeps your laptop charged and ready.

Key specifications

• Power Output: 45 W
• Output Voltage: 19.5 V DC
• Output Current: 2.31 A
• Input Voltage: 100-240 V AC, 50/60 Hz
• Connector: 4.5mm x 3.0mm HP Smart Pin (Blue Tip)
• AC Power Cable Included: Yes
• DC Cable Length: Approx. 1.2 m (4 ft)
• AC Cable Length: Approx. 1.2 m (4 ft)
• Protection: Over-voltage, Over-current, Short-circuit, Over-temperature
• Energy Efficiency: DOE Level VI
• Material: Durable ABS Plastic
• Certifications: CE, FCC, RoHS
• Operating Temperature: 0°C to 40°C

Why choose it

Built with safety and longevity in mind, this adapter meets DOE Level VI efficiency standards, reducing energy waste and heat. Its robust ABS housing withstands daily use, while multiple protection circuits guard against power fluctuations. The included cables mean you're ready to plug in immediately—no extra purchases needed.

Ideal use cases

• Replacing a lost or damaged HP laptop charger
• Keeping a spare adapter at home or in a travel bag
• Equipping multiple workstations with consistent power
• Powering compatible HP laptops in offices, schools, or remote setups

Good to know

This adapter is specifically designed for select HP laptops that require 45W with a 4.5x3.0mm connector. Verify your laptop's power requirements and connector size before ordering. The black finish matches most HP laptops, and the compact design makes it easy to carry.