Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W Specifications
Adapter Type: Genuine Lenovo AC Adapter
Output Voltage: 20V DC
Maximum Output Current: 4.5A
Maximum Output Power: 90W
Input Voltage: 100–240V AC, 50–60Hz
Connector Type: Lenovo Round Barrel (5.5 × 2.5mm)
Included Accessories: AC Power Cord
Compatibility: Lenovo G770 1037-2MU and other compatible Lenovo G770 laptops requiring a 20V 4.5A 90W Round Barrel adapter
Build: Genuine Lenovo OEM adapter with integrated safety protection
Warranty: The warranty tendered hereunder, on the electronic product(s) sold under this invoice will be provided exclusively by their respective Authorized Agents/Distributors and are limited to the period indicated from the date ofyour invoice, except otherwise mentioned as per the warranty conditions as carried along with the products(s)
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W Overview
The Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W AC Adapter Charger is a genuine Lenovo replacement charger engineered to provide stable and reliable power for the Lenovo G770 1037-2MU laptop. Delivering 20V DC at up to 4.5A (90W), it ensures efficient charging while supporting demanding computing tasks such as office productivity, multimedia, web browsing, and everyday use.
Featuring the Lenovo Round Barrel (5.5 × 2.5mm) connector and a universal 100–240V AC input, this adapter is suitable for home, office, and travel. Built-in protection against over-voltage, over-current, overload, overheating, and short circuits helps safeguard both the laptop and the adapter, ensuring dependable long-term performance.
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W Price Table
Product
Price in Kenya (KSh)
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W AC Adapter Charger
KSh 3,500 – 6,500
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W Key Specifications
The adapter delivers stable and efficient power for compatible Lenovo G Series laptops.
Voltage (V): 20V DC
Provides a regulated 20V DC output.
Ensures stable laptop operation.
Designed for compatible Lenovo laptops.
Amperage (A): 4.5A
Delivers up to 4.5A of output current.
Supports reliable charging under heavy workloads.
Maintains efficient power delivery.
Wattage (W): 90W
Provides up to 90W of continuous power.
Ideal for Lenovo G770 laptops.
This adapter belongs to the 90W charging category.
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W Common Wattage Tiers & Use Cases
65W
Designed for entry-level Lenovo laptops.
Suitable for light productivity.
Lower than this model's required power.
90W
Designed for mainstream Lenovo notebooks.
Delivers stable charging for everyday computing.
This adapter belongs to the 90W category.
135W
Used by Lenovo mobile workstations.
Higher than required for this laptop.
Not applicable to this model.
170W
Designed for Lenovo gaming laptops.
Not required for the Lenovo G770.
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W Input Specifications
Input Voltage
Accepts worldwide input from 100V to 240V AC.
Suitable for international travel.
No voltage converter required.
Input Frequency
Supports both 50Hz and 60Hz electrical systems.
Compatible with global electrical standards.
Ensures dependable operation.
Power Source
Connects directly to standard AC wall outlets.
Converts AC power into regulated DC output.
Provides stable and efficient charging.
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W Connector Types
Lenovo Round Barrel (5.5 × 2.5mm)
Genuine Lenovo Round Barrel connector.
Provides a secure and reliable connection.
This is the correct connector for the Lenovo G770 1037-2MU charger configuration.
Lenovo Slim Tip
Used on newer Lenovo laptop models.
Different from the Round Barrel connector.
Not compatible with this adapter.
USB-C
Used on modern Lenovo laptops with USB Power Delivery.
Different from the Round Barrel connector.
Not compatible with this model.
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W FAQs
1. Is this adapter compatible with the Lenovo G770 1037-2MU?
Yes. It is designed for the Lenovo G770 1037-2MU and other compatible Lenovo G770 laptops requiring a 20V 4.5A 90W Round Barrel adapter.
2. Which connector does this adapter use?
It uses the Lenovo Round Barrel (5.5 × 2.5mm) connector.
3. Can I use this adapter with other Lenovo laptops?
Yes. It is compatible with Lenovo laptops that require a 20V 4.5A 90W adapter with the same Round Barrel connector.
4. Does it support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for worldwide use.
5. Does the package include a power cord?
Yes. The package includes the 90W AC adapter and an AC power cord.
6. Does it include built-in safety protection?
Yes. It includes protection against over-voltage, over-current, overload, overheating, and short circuits for safe and reliable operation.
Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W Conclusion
The Adapter for Lenovo G770 1037-2MU 20V 4.5A 90W AC Adapter Charger is a genuine Lenovo OEM replacement charger designed for dependable everyday performance. Featuring 20V output, 4.5A current, 90W power, a Lenovo Round Barrel (5.5 × 2.5mm) connector, 100–240V AC input, an AC power cord, and comprehensive safety protection, it is the ideal replacement or spare adapter for the Lenovo G770 1037-2MU and other compatible Lenovo laptops requiring a genuine 90W Round Barrel power adapter.
