🔋💻 Acer 19V 65W Laptop Charger
 
(19V 3.42A AC Adapter • 65W • 3.0 mm × 1.0 mm Barrel Connector • No Center Pin)

This slim AC adapter delivers 65W of regulated DC power to Acer laptops using the 3.0 mm × 1.0 mm barrel connector. Known as the “tiny tip,” it was Acer’s go‑to for Chromebooks and compact Aspire models from the mid‑2010s onward.
 
🔧 Charger Form
Input: 100–240V AC, 50/60Hz
Output: 19V DC, 3.42A (65W)
Connector: 3.0 mm outer / 1.0 mm inner barrel, no center pin
Inline power brick with detachable AC cord
Common part numbers: PA-1650-86, PA-1650-02, A11-065N1A, ADP-65JH DB, KP.06503.005
 
🖥️ Compatible Devices
🟩 Acer Aspire Series
Aspire 1: A114‑31, A114‑32, A114‑33
Aspire 3: A315‑21, A315‑31, A315‑33, A315‑41, A315‑51
Aspire 5: A515‑43, A515‑44, A515‑54, A515‑55
Aspire ES1‑131, ES1‑331, ES1‑512
🟩 Acer Chromebook Series
Chromebook C720, C740
Chromebook CB3‑111, CB3‑131, CB3‑431
Chromebook CB5‑311, CB5‑571
Chromebook R11: C738T, CB5‑132T
Chromebook 11, 13, 14, 15 (N15Q8, N15Q9, N16P1, N20C5)
🟩 Acer Spin Series
Spin 1: SP111‑33, SP111‑34
Spin 3: SP314‑21, SP314‑22
Spin 5: SP513‑52N, SP513‑53N
🟩 Acer Swift Series
Swift 1: SF114‑32, SF114‑33
Swift 3: SF314‑41, SF314‑42, SF314‑43
🟩 Acer TravelMate Series
TravelMate B113, B115, B117
TravelMate P2: P215‑52, P215‑53
TravelMate X3: X349, X331
 
✅ Common Uses
🔌 Powering Acer Chromebooks, Cloudbooks, and ultraportables
🧩 Replacing lost or damaged OEM 65W tiny-tip adapters
🎒 Travel adapter for ultra‑light systems
🧪 Testing compact laptops with a known‑good 65W supply
 
🧠 Signal Format
⚡ Input: Universal AC (100–240V)
🔋 Output: Regulated 19V DC, 65W max
🔌 No center pin — relies on barrel contact only
🔁 Not backward compatible with larger barrel systems — connector is too narrow
 
⚠️ Things to Watch Out For
📉 Not suitable for laptops requiring 90W+ or larger barrel inputs
🔌 Connector must match — not interchangeable with 5.5 mm or 1.7 mm barrels
🧯 Avoid third‑party clones with weak contact — may cause intermittent charging
🌀 Excess heat or frayed cables can cause power dropouts
🧪 Always confirm laptop’s required wattage and connector before swapping adapters
 
🛠️ Quick Tips for Beginners
🧭 Check underside of laptop or original charger for voltage and connector size
🔌 Use only with laptops rated for 65W and 3.0 mm × 1.0 mm input
🧪 If laptop won’t charge, inspect barrel contact and cable integrity
🧯 Label adapters clearly to avoid mix‑ups with standard barrel or USB‑C chargers
🧵 Keep one in your travel kit for legacy Chromebooks and Cloudbooks