Compatibility: Lenovo G770 1037-5RU and other compatible Lenovo G770 laptops requiring a 20V 4.5A 90W adapter
Build: High-quality OEM replacement 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)
Charger for Lenovo G770 1037-5RU 20V 4.5A 90W Overview
The Charger for Lenovo G770 1037-5RU 20V 4.5A 90W is a genuine Lenovo AC adapter engineered to provide stable, safe, and efficient power for compatible Lenovo G770 laptops. Delivering a regulated 20V DC output at 4.5A, it supplies up to 90W of power, ensuring reliable battery charging and uninterrupted laptop performance.
Designed with a universal 100–240V AC input, this adapter is suitable for use at home, in the office, or while travelling internationally. It features a durable 5.5mm × 2.5mm Lenovo round barrel connector and incorporates protection against over-voltage, over-current, overheating, overload, and short circuits to safeguard your laptop during everyday use. Lenovo's hardware documentation lists 90W (20V 4.5A) AC adapters as supported accessories for the G770 series.
Charger for Lenovo G770 1037-5RU 20V 4.5A 90W Price Table
Product
Price in Kenya (KSh)
Charger for Lenovo G770 1037-5RU 20V 4.5A 90W
2,000 – 4,500
Charger for Lenovo G770 1037-5RU 20V 4.5A 90W Key Specifications
The charger delivers stable electrical output for safe and efficient charging of compatible Lenovo G770 laptops.
Voltage (V): 20V DC
Delivers a regulated 20V DC output.
Matches Lenovo's recommended voltage specification.
Ensures reliable laptop performance.
Amperage (A): 4.5A
Supplies up to 4.5A of output current.
Supports efficient battery charging.
Maintains stable power delivery.
Wattage (W): 90W
Delivers a maximum power output of 90W.
Ideal for compatible Lenovo G770 laptops.
This charger belongs to the 90W charging category.
Charger for Lenovo G770 1037-5RU 20V 4.5A 90W Common Wattage Tiers & Use Cases
45W
Suitable for lightweight notebooks.
Designed for basic computing.
Not sufficient for this model.
65W
Common for entry-level laptops.
Suitable for everyday productivity.
Lower than the required power.
90W
Recommended for Lenovo G770 laptops.
Provides reliable charging and full system performance.
This charger belongs to the 90W category.
135W
Designed for higher-performance laptops.
Supports more demanding hardware.
More powerful than required for this model.
170W+
Intended for gaming laptops and workstations.
Delivers significantly higher power.
Not applicable to this charger.
Charger for Lenovo G770 1037-5RU 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 worldwide power standards.
Ensures dependable charging.
Power Source
Connects directly to standard AC wall outlets.
Converts AC power into regulated DC output.
Delivers stable charging performance.
Charger for Lenovo G770 1037-5RU 20V 4.5A 90W Connector Types
Lenovo Round Barrel Connector
Uses the 5.5mm × 2.5mm Lenovo round barrel connector.
Provides a secure and reliable power connection.
This charger uses the Lenovo Round Barrel connector.
Lenovo Slim Tip
Used on newer Lenovo laptops.
Different from the round barrel connector.
Not compatible with this charger.
USB-C Power Delivery (PD)
Found on modern Lenovo laptops and tablets.
Supports USB-C charging.
Not compatible with this model.
Charger for Lenovo G770 1037-5RU 20V 4.5A 90W FAQs
1. Is this charger compatible with the Lenovo G770 1037-5RU?
Yes. It is designed for the Lenovo G770 1037-5RU and other compatible Lenovo G770 laptops requiring a 20V 4.5A 90W adapter.
2. Does the package include a power cord?
Yes. The charger comes complete with an AC power cord.
3. Can I use this charger with other Lenovo laptops?
Yes. As long as the laptop requires the same 20V 4.5A 90W output and uses the same 5.5mm × 2.5mm Round Barrel connector, it is compatible.
4. Does it support worldwide voltage?
Yes. It supports 100–240V AC, 50–60Hz, making it suitable for worldwide use.
5. Is this an OEM-quality replacement charger?
Yes. It is manufactured to OEM standards for dependable compatibility and long-lasting performance.
6. Does it include built-in safety protection?
Yes. It features protection against over-voltage, over-current, overload, overheating, and short circuits for safe and reliable charging.
Charger for Lenovo G770 1037-5RU 20V 4.5A 90W Conclusion
The Charger for Lenovo G770 1037-5RU 20V 4.5A 90W is a dependable OEM AC adapter that delivers efficient and reliable power for compatible Lenovo G770 laptops. Featuring 20V output, 4.5A current, 90W power, a 5.5mm × 2.5mm Lenovo Round Barrel connector, 100–240V AC input, an included AC power cord, and advanced safety protection, it is an excellent replacement charger for dependable everyday performance.
