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Compact black rectangular AC adapter with detachable mains cable and 4.0 by 1.7 mm barrel connector

myVolts

myVolts 45W 65W AC Adapter for Lenovo IdeaPad Flex

SKU CH-ER3E-0BD7A

Replacement AC adapter delivers 45 W or 65 W output via a 4.0×1.7 mm tip for a wide range of IdeaPad and Flex models

  • Delivers up to 65W for demanding workloads
  • Operates on 110-240V input worldwide
  • 0*1.7mm connector fits listed IdeaPad models
  • Supports both 45W and 65W Lenovo laptops
  • Compatible with Flex 4, 5, 6, 14 and 15 series

45W 65W AC Adapter for Lenovo IdeaPad Flex

This AC adapter supplies up to 65 watts at 20 volts and 3.25 amps or 45 watts at 20 volts and 2.25 amps. It accepts a universal input range of 110 to 240 volts at 50 or 60 hertz. The unit is designed for owners of Lenovo IdeaPad Flex 4, 5 and 6 series laptops who need a replacement power supply.

Connector and Build

The barrel connector measures 4.0 by 1.7 millimetres and fits the charging port on the listed IdeaPad models. A wide input voltage range lets the adapter operate on mains supplies worldwide without a separate voltage selector. The compact brick format keeps desk clutter low and travels easily in a laptop bag.

Compatibility List

The adapter covers dozens of IdeaPad, Yoga, ThinkPad, B, E, G, K, L, M, N and S series models including the 100, 110, 120, 130, 310, 320, 330, 340, 510, 520, 530, 710 and Flex 4, 5, 6, 11, 14 and 15 families. It does not support first-generation ThinkPad X1 Carbon units that require 20 volts at 4.5 amps.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $26.99
Cheaper than about 58% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

What output voltage and current does the 4.0×1.7 mm barrel connector supply?

The adapter delivers up to 20 V at 3.25 A for 65 W or 20 V at 2.25 A for 45 W through the 4.0×1.7 mm tip.

What AC input range does the power brick accept for worldwide use?

The unit operates on 110–240 V at 50/60 Hz, so it works on mains supplies in most countries.

Which Lenovo IdeaPad Flex models are confirmed compatible with this charger?

It fits Flex 4, 5 and 6 series including 14- and 15-inch variants such as 1470, 1480, 1570 and 1580.

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