Description
Charger for Lenovo B550L 59-037129 20V 3.25A 65W Overview
The Charger for Lenovo B550L 59-037129 20V 3.25A 65W is a genuine Lenovo AC adapter designed to deliver safe, efficient, and dependable charging for your Lenovo laptop. Providing a regulated 20V DC output at 3.25A, it delivers up to 65W of power, making it ideal for everyday computing, office work, and educational use.
Equipped with the classic Lenovo Round Tip (5.5mm × 2.5mm barrel) connector, this adapter is an excellent replacement for the original charger supplied with the Lenovo B550L series. The universal 100–240V AC input allows worldwide use, while built-in protection against over-voltage, over-current, overload, overheating, and short circuits ensures reliable and long-lasting performance.
Charger for Lenovo B550L 59-037129 20V 3.25A 65W Price Table
| Product |
Price in Kenya (KSh) |
| Charger for Lenovo B550L 59-037129 20V 3.25A 65W |
KSh 2,500 – KSh 4,200 |
Charger for Lenovo B550L 59-037129 20V 3.25A 65W Key Specifications
| Specification |
Details |
| Brand |
Lenovo |
| Adapter Type |
Genuine AC Adapter |
| Output Voltage |
20V DC |
| Output Current |
3.25A |
| Maximum Output Power |
65W |
| Input Voltage |
100–240V AC |
| Input Frequency |
50–60Hz |
| Connector |
Lenovo Round Tip (5.5mm × 2.5mm Barrel) |
| Included |
AC Power Cord |
Charger for Lenovo B550L 59-037129 20V 3.25A 65W Electrical Output Specifications
Voltage (V): 20V DC
- Delivers a stable 20V DC output.
- Meets Lenovo's recommended power requirements.
- Ensures reliable laptop operation.
Amperage (A): 3.25A
- Provides up to 3.25A output current.
- Supports efficient battery charging.
- Delivers consistent power to the laptop.
Wattage (W): 65W
- Delivers up to 65W of output power.
- Recommended for the Lenovo B550L 59-037129.
- This charger belongs to the 65W charging category.
Charger for Lenovo B550L 59-037129 20V 3.25A 65W Common Wattage Tiers & Use Cases
45W
- Suitable for lightweight Lenovo notebooks.
- Lower than the recommended output.
65W
- Recommended for the Lenovo B550L 59-037129.
- Provides reliable charging and stable performance.
- This charger belongs to the 65W category.
90W
- Compatible with some Lenovo laptops using the same voltage and connector.
- Higher wattage than required but can safely power compatible devices.
135W
- Designed for mobile workstations and gaming laptops.
- Not required for this model.
Charger for Lenovo B550L 59-037129 20V 3.25A 65W Input Specifications
Input Voltage
- Supports 100–240V AC worldwide.
- Suitable for home, office, and travel.
- No voltage converter required.
Input Frequency
- Compatible with 50Hz and 60Hz electrical systems.
- Ensures dependable operation around the world.
Power Source
- Connects directly to standard AC wall outlets.
- Converts AC power into regulated 20V DC output.
Charger for Lenovo B550L 59-037129 20V 3.25A 65W Connector Types
Lenovo Round Tip (5.5mm × 2.5mm Barrel)
- Uses the original Lenovo round barrel connector.
- Provides a secure and reliable connection.
- This charger uses the Lenovo Round Tip connector.
Lenovo Slim Tip
- Used on newer Lenovo laptops.
- Different connector design.
- Not compatible with this charger.
USB-C Power Delivery (PD)
- Found on modern USB-C Lenovo devices.
- Different charging standard.
- Not compatible with this model.
Charger for Lenovo B550L 59-037129 20V 3.25A 65W FAQs
1. Is this charger compatible with the Lenovo B550L 59-037129?
Yes. It is designed specifically for the Lenovo B550L 59-037129 and other compatible Lenovo laptops requiring a 20V 3.25A 65W round-tip adapter.
2. Does the package include a power cord?
Yes. The charger includes an AC power cord.
3. Can I use a 90W Lenovo charger instead?
Yes. A compatible 20V Lenovo charger with the same round-tip connector and a higher wattage, such as 90W, can safely be used because the laptop only draws the power it requires.
4. Does it support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for international use.
5. Is this a genuine Lenovo charger?
Yes. It is manufactured to Lenovo OEM specifications for reliable compatibility, performance, and safety.
6. Does it include built-in safety protection?
Yes. It includes protection against over-voltage, over-current, overload, overheating, and short circuits for safe, dependable charging.
Charger for Lenovo B550L 59-037129 20V 3.25A 65W Conclusion
The Charger for Lenovo B550L 59-037129 20V 3.25A 65W is a reliable replacement AC adapter designed to provide safe and efficient charging. Featuring 20V output, 3.25A current, 65W maximum power, a Lenovo Round Tip (5.5mm × 2.5mm barrel) connector, universal 100–240V AC input, an included AC power cord, and comprehensive safety protection, it is the ideal replacement charger for keeping your Lenovo B550L powered and ready for everyday use.
