AC power adapter Lenovo SA10R16864 45W with USB, for laptops and devices

Lenovo SA10R16864 is a compact 45W AC power adapter with an integrated USB output designed to provide stable DC power to compatible laptops and to charge USB-powered peripherals. The adapter converts mains AC voltage to a regulated DC output and provides a single USB port for simultaneous charging of mobile devices. Its small footprint and travel-friendly design make it suitable for use at home, in the office, or on the move.

Advantages

The adapter delivers a consistent 45W power output that meets typical requirements of compatible Lenovo notebooks while also offering an integrated USB port for charging phones, tablets, or accessories without an additional charger. Its compact housing reduces bulk in a laptop bag, and built-in safety features protect against common electrical risks such as overcurrent and short circuit. The design emphasizes straightforward connectivity and portability for everyday use.

Suitable for

• Charging compatible Lenovo laptops that accept a 45W external power source
• Powering USB devices such as smartphones, tablets, and wireless peripherals
• Use during travel, commuting, or in environments with limited outlet access
• Home and office setups requiring a compact external power supply

Key specifications

• Output power: 45W
• Integrated USB output for charging peripherals
• Input: mains AC to regulated DC conversion
• Compact and portable form factor suitable for travel
• Built-in protection against overcurrent and short circuit

How to use

Connect the adapter to an appropriate mains outlet using the supplied or compatible power cord, then plug the adapter's laptop connector into the laptop power input. To charge a USB device, insert the device's USB charging cable into the adapter's USB output port while the adapter is connected to mains power. Ensure the laptop and USB device are compatible with the adapter's output specifications before use. Disconnect the adapter from the mains when not in use.

Recommendations

Use the adapter in dry, well-ventilated environments and avoid covering it while in operation. Verify device compatibility with a 45W adapter and use original or certified cables for charging. If the adapter becomes unusually hot, produces unusual sounds, or emits odors, disconnect it immediately and consult qualified service personnel.