Laptop Adapter Price in Bangladesh

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Power House Type-C (65WT) Black Laptop Adapte ...
65.07.813.53 Power House Type-C (65WT) Black Laptop Adapter For Lenovo
65.07.813.53

Type - Laptop Adapter
Length - 1.5 Meter
Color - Black

Tk 0

Out of Stock

Power House X200 Port 19V 3.42A Black Laptop ...
65.07.813.57 Power House X200 Port 19V 3.42A Black Laptop Adapter For ASUS
65.07.813.57

Type - Laptop Adapter
Length - Unmentioned
Color - Black

Tk 0

Out of Stock

Lenovo 20V 3.25A 65W Type-C Laptop Adapter
65.07.200.07 Lenovo 20V 3.25A 65W Type-C Laptop Adapter
65.07.200.07

Type - Laptop Adapter
Length - 1.5 Meter
Color - Black

Tk 0

Out of Stock

Power House Thin (Bullet) Port 20V 3.25A Note ...
65.07.813.135 Power House Thin (Bullet) Port 20V 3.25A Notebook Adapter For Lenovo
65.07.813.135

Type - Laptop Adapter
Length - 1.5 Meter
Color - Black

Tk 0

Out of Stock

HP Blue Pin 19.5V 3.33A (65W) (4.5mm X 3.0mm) ...
65.07.020.30 HP Blue Pin 19.5V 3.33A (65W) (4.5mm X 3.0mm) Laptop Adapter
65.07.020.30

Type - Laptop Adapter
Length - 1.5 Meter
Color - Black

Tk 0

Out of Stock

ASUS AD120-00C 120W DC Black Laptop Adapter # ...
65.07.006.05 ASUS AD120-00C 120W DC Black Laptop Adapter #90XB06VN
65.07.006.05

Type - Laptop Adapter
Length - 1.79 Meter
Color - Black

Tk 0

Out of Stock

Lenovo IdeaPad Thin Port 20V 2.25A (45W) (4.0 ...
65.07.200.03 Lenovo IdeaPad Thin Port 20V 2.25A (45W) (4.0 X 1.7mm) Laptop adapter
65.07.200.03

Type - Laptop Adapter
Length - 1.5 Meter
Color - Black

Tk 0

Out of Stock

Power House 15V 2.58A (44WT) Black Laptop Ada ...
65.07.813.68 Power House 15V 2.58A (44WT) Black Laptop Adapter For Microsoft Surface Pro 5
65.07.813.68

Type - Laptop Adapter
Length - Unmentioned
Color - Black

Tk 0

Out of Stock

Power House USB Port 20V 3.25A (65WT) Black L ...
65.07.813.49 Power House USB Port 20V 3.25A (65WT) Black Laptop Adapter For Lenovo
65.07.813.49

Type - Laptop Adapter
Length - Unmentioned
Color - Black

Tk 0

Out of Stock

ASUS AD45-00B 45W Black Laptop Adapter #90XB0 ...
65.07.006.03 ASUS AD45-00B 45W Black Laptop Adapter #90XB05TN-MPW0G0
65.07.006.03

Type - Laptop Adapter
Length - 2.28 Meter
Color - Black

Tk 0

Out of Stock

Power House CQ40/440 G2 18.5V 3.5A (65W) (7.4 ...
65.07.813.72 Power House CQ40/440 G2 18.5V 3.5A (65W) (7.4 x 5.0mm) Notebook Adapter For HP
65.07.813.72

Type - Laptop Adapter
Length - 1.5 Meter
Color - Black

Tk 0

Out of Stock

Power House Thin Port 19.5V 2.31A (45WT) Blac ...
65.07.813.47 Power House Thin Port 19.5V 2.31A (45WT) Black Laptop Adapter For Dell
65.07.813.47

Type - Laptop Adapter
Length - Unmentioned
Color - Black

Tk 0

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Laptop Adapter Price in Bangladesh

Laptop adapter price in Bangladesh at Ryans currently starts from Tk 1,600 and goes up to Tk 4,200. Most adapters in this range are 65W output, cover 19V–20V voltage, and are available in three connector types: Acer small barrel pin (3.0×1.1mm), Lenovo slim pin, and USB Type-C.

The single most important step before buying is matching three things exactly: voltage (19V or 20V), connector type, and wattage. Getting any one of these wrong means the adapter either will not fit or will not charge correctly. Check your old charger label — it shows all three values.

How to Choose the Best Laptop Adapter in BD

Start from your old charger label, not from the brand name. The label printed on the back of your original adapter tells you the output voltage, current (amps), and wattage - these three values determine which replacement is compatible.

Which Laptop Adapter Do You Need?

Acer 19V Small Pin Adapter

If your old Acer charger label reads 19V – 3.42A (65W) and uses a small barrel connector, you need this type. The connector size is 3.0×1.1mm. Common on Acer Aspire 3, Aspire 5, and TravelMate series. Do not use a 20V adapter - the voltage difference will prevent the laptop from charging correctly.

Lenovo 20V Slim Pin Adapter

If your Lenovo charger label reads 20V – 3.25A (65W) and uses a rectangular slim pin, this is the correct type. Used across Lenovo IdeaPad 3, IdeaPad 5, ThinkPad E14, and ThinkPad L14 series. The slim pin looks different from the round barrel - do not swap them even if the wattage matches.

65W USB Type-C Adapter Only works if your laptop officially supports USB-C Power Delivery (PD). A USB-C port does not always mean it charges - check your laptop spec sheet or user manual before buying this type.

Original Replacement Adapter OEM-matched output. Voltage, current, and connector head are pre-validated for your laptop series - the safest option when your original charger is damaged or lost.

Compatible Replacement Adapter Third-party manufactured for a specific laptop series. Valid option when voltage, wattage, and connector all match — and the seller provides warranty support.

The 3 Things You Must Match Before Buying

Connector Type

Three types exist: small barrel pin (3.0×1.1mm for Acer), slim rectangular pin (Lenovo), and USB Type-C. A charger with the correct wattage but the wrong connector cannot be physically used. Visually identify the port on your laptop before purchasing.

Wattage (Ampere × Voltage)

Most standard office and study laptops require 65W (19V×3.42A or 20V×3.25A). An under-watt adapter charges slowly or fails under normal load. Do not reduce wattage to save cost - match what your original charger states.

Voltage (Must Be Exact)

19V and 20V are not interchangeable. Acer laptops in this category run at 19V; Lenovo at 20V. Using the wrong voltage can cause the laptop to refuse to charge entirely or damage the charging circuit. Always check the label before buying.

Types of Laptop Adapters in BD

19V · 3.42A

Standard 65W Laptop Adapter

65W covers the charging requirement of most mainstream laptops used for office work, study, and browsing. Output is rated at either 19V×3.42A (Acer) or 20V×3.25A (Lenovo). This is the most common wattage in the Tk 1,600-4,200 price range at Ryans.

USB-C PD

Type-C Laptop Adapter

Type-C adapters use USB Power Delivery (PD) and are compatible only with laptops that list USB-C charging in their specifications - such as select Lenovo ThinkPad X1, HP Spectre, and Dell XPS 13 models. Having a USB-C port on your laptop does not mean it accepts charging through that port. Verify before buying.

Brand-Specific

Brand-Specific Pin Adapters

Acer uses a small round barrel pin (3.0×1.1mm outer/inner diameter) at 19V. Lenovo uses a flat, slim rectangular pin at 20V. These two connectors are physically incompatible with each other and with Type-C. Always identify your current connector before ordering a replacement.

Original Replacement Adapter

OEM-grade output matched to your laptop's voltage, current, and connector spec. Reduces the risk of compatibility issues and is the most straightforward replacement when an exact match is required. Typically priced higher within the available range.

Compatible Replacement Adapter

Third-party manufactured for specific models or charger types. Works correctly when the voltage, wattage, and connector match exactly. Check that the seller offers warranty support - a compatible adapter without warranty coverage carries a higher purchase risk.

Laptop Adapter Features and Specifications

Knowing the exact specs of the adapter you are buying prevents incompatibility, slow charging, and hardware risk. The details below cover what each specification means in practical terms.

Power Specifications

Adapters in this category output 65W. For Acer models, the spec is 19V × 3.42A. For Lenovo models, it is 20V × 3.25A. Both produce 65W but are not interchangeable - the voltage difference means they target different laptop charging circuits. Type-C PD models also deliver 65W but negotiate power through the USB-C protocol.

Connector Types

Three connector types are stocked: (1) Small barrel pin - outer diameter 3.0mm, inner pin 1.1mm, used on Acer models at 19V. (2) Slim rectangular pin - Lenovo-specific, used at 20V across IdeaPad and ThinkPad E/L series. (3) USB Type-C - for laptops with USB-C PD support only. Barrel and slim pin connectors are not cross-compatible.

Device Compatibility

Acer small pin 19V adapters are compatible with Aspire 3 (A315), Aspire 5 (A515), and TravelMate P series. Lenovo slim pin 20V adapters cover IdeaPad 3, IdeaPad 5, ThinkPad E14, and ThinkPad L14. Type-C 65W PD adapters are compatible with models that list USB-C charging in their official spec - confirm this in your laptop's user manual before purchasing.

Safety Features

Adapters in this range include over-voltage protection (cuts power if output exceeds rated voltage), over-current protection (limits amperage to protect charging circuits), short-circuit protection (shuts off on detected short), overheat protection (thermal cutoff), and surge protection for Bangladesh power conditions. These are hardware-level protections, not software — they function independently of the laptop.

Input and Electrical Support

Input range is 100V–240V AC at 50–60Hz, which covers Bangladesh's standard 220V/50Hz supply. This wide input range also means the adapter handles voltage fluctuations common in Dhaka and other city networks without requiring a separate voltage stabilizer for normal use.

Charging Performance

A correctly matched 65W adapter charges most standard laptops from 0% to 80% in approximately 1–1.5 hours under light use. Under-watt adapters (e.g., 45W on a 65W laptop) charge slowly and may drain the battery while the laptop is in active use. Type-C PD models with smart charging support can adjust output based on the laptop's real-time power draw.

Build Quality

Look for a heat-resistant outer casing, braided or reinforced cable at both the adapter brick and connector ends (stress points that fail first), and a firm connector head with no loose fit. Adapters used for 6+ hours daily need thicker cable insulation - check this physically if buying in-store, or confirm it in product listings online.

Laptop Adapter Type Comparison

Specification	Acer Small Pin (19V)	Lenovo Slim Pin (20V)	USB Type-C (65W PD)
Output Voltage	19V	20V	5V–20V (PD negotiated)
Output Current	3.42A	3.25A	Up to 3.25A
Total Wattage	65W	65W	65W
Connector Size	3.0×1.1mm barrel pin	Slim rectangular pin	USB Type-C
Compatible Laptops	Acer Aspire 3, Aspire 5, TravelMate P series	Lenovo IdeaPad 3/5, ThinkPad E14, L14	ThinkPad X1, HP Spectre, Dell XPS 13 (USB-C PD models only)
Cross-Device Use	No - Acer-specific pin	No - Lenovo-specific pin	Yes - any USB-C PD device
Input Range	100V–240V / 50–60Hz	100V–240V / 50–60Hz	100V–240V / 50–60Hz
Key Buying Check	Confirm pin diameter (3.0×1.1mm) matches your port	Confirm slim pin shape and 20V output on old charger label	Confirm laptop spec sheet lists USB-C PD charging support

Choose the Right Laptop Adapter Type (Ports, Voltage, Compatibility)

Connector Type

Acer small pin vs Lenovo slim pin vs Type-C

ACER Choose small pin (3.0×1.1mm barrel) if your charger label reads 19V and the port is a round barrel jack.
LENOVO Choose slim pin if your charger label reads 20V and the connector is a flat rectangular head.
USB-C Choose Type-C only if your laptop's official spec lists USB-C PD charging — a data-only USB-C port will not work.

Wattage

65W vs lower-watt replacement

✓ Choose 65W if your original charger is rated 19V×3.42A or 20V×3.25A.
✕ A 45W adapter on a 65W laptop will charge slowly under active use and may drain the battery rather than charge it.
✓ A higher-watt adapter (e.g., 90W) with a matching voltage and connector is safe — the laptop only draws what it needs.

Source

Original vs compatible adapter

ORIGINAL Best for

→ Active warranty period
→ Guaranteed output consistency (OEM-validated)
→ Long-term daily use with no spec uncertainty

COMPATIBLE Valid when

→ Voltage, wattage, and connector match exactly
→ Seller provides warranty coverage
→ Avoid if no warranty — no recourse when it fails

Buying Tips and Everyday Use Considerations

✓

Read the old charger label first - it shows output voltage, current, and wattage. Match all three in the replacement.

✓

19V and 20V are not interchangeable - Acer and Lenovo use different voltages, even though both use 65W.

✓

A USB-C port on your laptop does not confirm USB-C charging support - check the laptop spec sheet or manual under "power input."

✓

Buying a 45W adapter to save cost on a 65W laptop causes the laptop to drain under active use - it does not charge fast enough to offset power consumption.

✓

Confirm connector pin diameter, not just brand name - two Acer adapters can have different pin sizes across model years.

✓

For compatible adapters: verify that it includes over-voltage and short-circuit protection, and confirm warranty terms before purchasing.

✓

Adapters used 6+ hours daily require reinforced cable insulation at stress points - check this at the brick end and near the connector head.

✓

Bangladesh's 220V/50Hz supply is within the 100–240V input range of all adapters listed - no separate stabilizer is needed for normal use.

Why Buy Laptop Adapter from Ryans?

→ Stocked in all three types - Acer 19V small pin Lenovo 20V slim pin Type-C 65W PD

→ Original and compatible variants - both with warranty support

→ In-store fit check - bring your old adapter or laptop to confirm before buying

→ Online ordering with delivery across Bangladesh

→ Price range Tk 1,600–4,200 standard replacement and original options

→ All adapters support 100V–240V input no stabilizer needed for Bangladesh's 220V supply

FAQs

How do I find the correct replacement laptop adapter?+

Turn over your original adapter and read the output label. It will show voltage (e.g., 19V or 20V), current (e.g., 3.42A), and wattage (e.g., 65W). Also note the connector type — round barrel or flat slim pin. Match all three when buying a replacement, not just the brand or model name.

Does voltage need to match exactly?+

Yes — exactly. Using a 20V adapter on a 19V laptop (or vice versa) will typically cause the laptop to reject charging. In some cases it can damage the charging circuit. Acer adapters in this category are 19V; Lenovo are 20V. These are not interchangeable even though both produce 65W.

Is 65W enough for a laptop adapter?+

65W covers most standard office and study laptops — Acer Aspire, Lenovo IdeaPad, and similar mainstream models. It is not sufficient for high-performance or gaming laptops that require 90W, 120W, or 135W. Check your original charger — if it is rated at 65W, a 65W replacement is correct.

Can I use a higher wattage adapter?+

Yes, in most cases — laptops draw only what they need, so a higher-watt adapter with the same voltage and connector will not over-charge. For example, a 90W 20V slim pin adapter can charge a Lenovo that originally uses a 65W 20V adapter. The voltage and connector must still match exactly.

Is a compatible laptop adapter safe to use?+

Yes, when three conditions are met: (1) voltage, wattage, and connector match the original, (2) it includes over-voltage and short-circuit protection, and (3) it is purchased from a seller with warranty support. A compatible adapter that fails these checks carries real risk to the laptop's charging circuit.

What is the difference between small pin, slim pin, and Type-C laptop adapters?+

Small pin (3.0×1.1mm barrel) is used by Acer at 19V. Slim pin (flat rectangular) is used by Lenovo at 20V. Type-C is for laptops with USB Power Delivery (PD) support — it is not a universal replacement for barrel or slim pin adapters. Each connector type fits only the laptop port it was designed for.

How do I know if a Type-C laptop charger will work with my laptop?+

Look for "USB-C Power Delivery" or "USB-C charging" in your laptop's official specifications — not just a USB-C data port. If the spec sheet does not list it, the laptop does not support USB-C charging. Common models that support it include the Lenovo ThinkPad X1 Carbon, HP Spectre x360, and Dell XPS 13.

What should I check before buying a laptop adapter in Bangladesh?+

Check five things in order: (1) output voltage on your original charger label, (2) wattage rating, (3) connector type and pin size, (4) protection features (over-voltage, short-circuit), and (5) warranty coverage from the seller. Price should be the last consideration — a mismatched or unprotected adapter can damage the laptop's charging circuit.