Acer 45W charger 19V 2.37A (5.5×1.7 mm) is a reliable replacement power adapter for many Acer Aspire and Extensa laptops. It delivers stable performance with the exact specifications of the original adapter: Output 19V, 2.37A, 45W.
Before ordering, please check the required wattage on your original adapter or in your system specifications, since some Acer models use either 45W or 65W versions with the same connector.
If you need the 65W charger, see Acer 65W Charger 19V 5.5×1.7.
If you need the 90W charger, see Acer 90W Charger 19V 5.5×1.7.
Compatible Acer laptop models:
- Aspire 1: A114-31
- Aspire 3: A315-21, A315-21G, A315-31, A315-33, A315-51, A315-52
- Extensa 15: EX215-52
- All-in-One PCs: Aspire C20-720 (45W), Aspire Z1-602 (45W), Aspire Z1-612 (45W)
- Other models: A13-045N2A for Acer (45W), Acer 19V/2.37A 45W 5.5×1.7 Original
This adapter uses the 5.5×1.7 mm barrel connector, widely used across Acer laptops.
It is compatible with part numbers such as PA-1450-26, A13-045N2A, KP.04503.002, and other 45W original references.
Nadin –
Great replacement charger for Acer laptop