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Romoss 40000 MAH 65W Laptop Charging Power Bank | Adaptive Fast Charge

Power your laptop, smartphone, tablet, and other devices with the Romoss 40000mAh 65W Power Bank, featuring 65W USB-C fast charging, ultra-high 40000mAh capacity, multiple charging ports, digital display, and intelligent safety protection.

Original price was: ₨ 14,999.Current price is: ₨ 8,499.

Tech Specification

Additional information

Dimension:

6.5 x 3.18 x 1.72 inches

Battery Capacity:

40000mAh

Power:

65W

Input Ports:

Micro USB: 5V-2A, 9V-2A
Type-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3.25A

Output Ports:

USB-A: 4.5V-5A, 5V-4.5A, 9V-2A, 12V-1.5A
Type-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3.25A

Weight:

916g

Romoss 40000mAh 65W Power Bank

The Romoss 40000mAh 65W Power Bank is built for users who need substantial portable power for laptops, tablets, smartphones, and other compatible devices. Combining an ultra-high 40,000mAh capacity with up to 65W USB-C output, this power bank provides a practical solution for travel, work, outdoor activities, and extended periods away from a wall outlet. Its high-capacity battery and multiple charging ports make it suitable for users who carry several devices and need dependable backup power throughout the day.

40,000mAh Ultra-High Capacity

The Romoss 40000mAh 65W Power Bank features a massive 40,000mAh battery with approximately 148Wh of energy. This large capacity is designed for extended portable use, allowing compatible smartphones, tablets, and laptops to be charged when conventional power sources are unavailable.

For travellers, remote workers, students, photographers, and outdoor users, having a large battery reserve can be particularly useful. Instead of relying on a single phone-sized power bank, the 40,000mAh capacity provides substantially more stored energy for multiple charging sessions.

65W USB-C Laptop Charging

One of the main advantages of this power bank is its 65W maximum USB-C output. The USB-C port supports power levels up to 20V/3.25A, allowing it to deliver sufficient power for many compatible USB-C laptops and tablets.

This makes the power bank more versatile than standard smartphone-focused models. Compatible laptops can receive power while you are travelling, working remotely, or spending time outdoors. Actual charging speed depends on the laptop’s power requirements, charging protocol, cable, and operating conditions.

Fast Charging for Smartphones and Tablets

The Romoss 40000mAh 65W Power Bank can also provide fast charging for compatible smartphones and tablets. Its USB-C output supports multiple voltage profiles, while its USB-A outputs provide additional charging options for other devices.

Whether you need to recharge a phone during a long journey or keep a tablet powered during work and entertainment, the high-output charging system provides a flexible portable power source.

Multiple Output Ports

This ROMOSS power bank features three output ports, including one USB-C port and two USB-A ports. This configuration allows multiple compatible devices to be connected at the same time.

The USB-C port is particularly useful for higher-power devices such as laptops and tablets, while the USB-A ports can be used with compatible smartphones, accessories, earbuds, and other USB-powered products.

When several devices are connected simultaneously, available power is distributed according to the power bank’s charging system and connected-device requirements.

Multiple Input Options

Romoss 40000mAh 65W Power Bank also supports several ways to recharge its internal battery. Its documented input configuration includes USB-C, Lightning, and Micro USB inputs.

The USB-C input supports up to 65W, allowing the large battery to be replenished significantly faster when paired with a compatible high-power charger and cable. Lightning and Micro USB provide additional charging flexibility for users who already have compatible charging accessories.

Digital Battery Display

The Romoss 40000mAh 65W Power Bank includes a digital display that provides useful charging information. Depending on the operating mode, the display can provide information such as remaining battery level and charging status.

A digital indicator is especially useful on a high-capacity power bank because it gives you a clearer idea of how much power remains before you begin another charging session. This can help you decide when the power bank itself should be recharged before travelling or working away from an outlet.

Smart Safety Protection

A large-capacity battery requires appropriate protection during charging and discharging. Romoss 40000mAh 65W Power Bank incorporates multiple protection mechanisms designed to help safeguard the power bank and connected devices.

Documented protection features include overcharge, overcurrent, overvoltage, over-discharge, over-power, cell-overcurrent, and short-circuit protection. Temperature-control features are also included in ROMOSS’s protection system.

These features are designed to provide safer and more controlled charging during everyday use.

Designed for Laptops and Multiple Devices

The Romoss 40000mAh 65W Power Bank is especially suitable for people who carry more than a smartphone. Its 65W USB-C output makes it capable of supporting compatible laptops, while its additional USB ports can be used for phones, tablets, and accessories.

For example, a user working remotely could use the USB-C connection for a compatible laptop while using another output for a smartphone or accessory. The exact charging performance and simultaneous-output behavior depend on the connected devices and power requirements.

Portable Power for Travel and Work

Although a 40,000mAh power bank is larger and heavier than typical compact models, the additional capacity makes it useful when extended battery backup is more important than minimum size. It can be carried in a laptop bag, backpack, or travel luggage when extra power is required.

It is suitable for business trips, long journeys, outdoor activities, remote work, university use, and other situations where access to electrical outlets may be limited.

For more portable charging options, explore WearTeck’s Romoss Power Banks collection. For brand information and additional charging products, visit the official ROMOSS website.

Built for High-Power Portable Charging

The Romoss 40000mAh 65W Power Bank combines high capacity with high-power USB-C charging in a single portable solution. Its 40,000mAh battery provides substantial energy storage, while 65W USB-C output expands its usefulness beyond smartphones to compatible laptops and tablets.

With three output ports, multiple input options, digital battery monitoring, and comprehensive protection features, it is designed for users who need reliable portable power for several devices. Whether you are travelling, working remotely, or preparing for a long day away from an electrical outlet, this high-capacity ROMOSS power bank provides a practical way to keep compatible devices charged.

Can the Romoss 40000mAh 65W Power Bank charge a laptop?

Yes. Its USB-C port supports up to 65W output, making it suitable for many compatible USB-C laptops and tablets.

How much battery capacity does this ROMOSS power bank have?

It has a 40,000mAh capacity with approximately 148Wh of battery energy.

Can it charge multiple devices at the same time?

Yes. It features three output ports, including one USB-C and two USB-A ports, allowing multiple compatible devices to be connected.

Does it have a digital battery display?

Yes. The power bank features a digital display for monitoring remaining battery and charging information.

Does the power bank have safety protection?

Yes. Its protection system includes safeguards against overcharge, overcurrent, overvoltage, over-discharge, over-power, short circuits, and temperature-related issues.

Description

Romoss 40000mAh 65W Power Bank

The Romoss 40000mAh 65W Power Bank is built for users who need substantial portable power for laptops, tablets, smartphones, and other compatible devices. Combining an ultra-high 40,000mAh capacity with up to 65W USB-C output, this power bank provides a practical solution for travel, work, outdoor activities, and extended periods away from a wall outlet. Its high-capacity battery and multiple charging ports make it suitable for users who carry several devices and need dependable backup power throughout the day.

40,000mAh Ultra-High Capacity

The Romoss 40000mAh 65W Power Bank features a massive 40,000mAh battery with approximately 148Wh of energy. This large capacity is designed for extended portable use, allowing compatible smartphones, tablets, and laptops to be charged when conventional power sources are unavailable.

For travellers, remote workers, students, photographers, and outdoor users, having a large battery reserve can be particularly useful. Instead of relying on a single phone-sized power bank, the 40,000mAh capacity provides substantially more stored energy for multiple charging sessions.

65W USB-C Laptop Charging

One of the main advantages of this power bank is its 65W maximum USB-C output. The USB-C port supports power levels up to 20V/3.25A, allowing it to deliver sufficient power for many compatible USB-C laptops and tablets.

This makes the power bank more versatile than standard smartphone-focused models. Compatible laptops can receive power while you are travelling, working remotely, or spending time outdoors. Actual charging speed depends on the laptop’s power requirements, charging protocol, cable, and operating conditions.

Fast Charging for Smartphones and Tablets

The Romoss 40000mAh 65W Power Bank can also provide fast charging for compatible smartphones and tablets. Its USB-C output supports multiple voltage profiles, while its USB-A outputs provide additional charging options for other devices.

Whether you need to recharge a phone during a long journey or keep a tablet powered during work and entertainment, the high-output charging system provides a flexible portable power source.

Multiple Output Ports

This ROMOSS power bank features three output ports, including one USB-C port and two USB-A ports. This configuration allows multiple compatible devices to be connected at the same time.

The USB-C port is particularly useful for higher-power devices such as laptops and tablets, while the USB-A ports can be used with compatible smartphones, accessories, earbuds, and other USB-powered products.

When several devices are connected simultaneously, available power is distributed according to the power bank’s charging system and connected-device requirements.

Multiple Input Options

Romoss 40000mAh 65W Power Bank also supports several ways to recharge its internal battery. Its documented input configuration includes USB-C, Lightning, and Micro USB inputs.

The USB-C input supports up to 65W, allowing the large battery to be replenished significantly faster when paired with a compatible high-power charger and cable. Lightning and Micro USB provide additional charging flexibility for users who already have compatible charging accessories.

Digital Battery Display

The Romoss 40000mAh 65W Power Bank includes a digital display that provides useful charging information. Depending on the operating mode, the display can provide information such as remaining battery level and charging status.

A digital indicator is especially useful on a high-capacity power bank because it gives you a clearer idea of how much power remains before you begin another charging session. This can help you decide when the power bank itself should be recharged before travelling or working away from an outlet.

Smart Safety Protection

A large-capacity battery requires appropriate protection during charging and discharging. Romoss 40000mAh 65W Power Bank incorporates multiple protection mechanisms designed to help safeguard the power bank and connected devices.

Documented protection features include overcharge, overcurrent, overvoltage, over-discharge, over-power, cell-overcurrent, and short-circuit protection. Temperature-control features are also included in ROMOSS’s protection system.

These features are designed to provide safer and more controlled charging during everyday use.

Designed for Laptops and Multiple Devices

The Romoss 40000mAh 65W Power Bank is especially suitable for people who carry more than a smartphone. Its 65W USB-C output makes it capable of supporting compatible laptops, while its additional USB ports can be used for phones, tablets, and accessories.

For example, a user working remotely could use the USB-C connection for a compatible laptop while using another output for a smartphone or accessory. The exact charging performance and simultaneous-output behavior depend on the connected devices and power requirements.

Portable Power for Travel and Work

Although a 40,000mAh power bank is larger and heavier than typical compact models, the additional capacity makes it useful when extended battery backup is more important than minimum size. It can be carried in a laptop bag, backpack, or travel luggage when extra power is required.

It is suitable for business trips, long journeys, outdoor activities, remote work, university use, and other situations where access to electrical outlets may be limited.

For more portable charging options, explore WearTeck’s Romoss Power Banks collection. For brand information and additional charging products, visit the official ROMOSS website.

Built for High-Power Portable Charging

The Romoss 40000mAh 65W Power Bank combines high capacity with high-power USB-C charging in a single portable solution. Its 40,000mAh battery provides substantial energy storage, while 65W USB-C output expands its usefulness beyond smartphones to compatible laptops and tablets.

With three output ports, multiple input options, digital battery monitoring, and comprehensive protection features, it is designed for users who need reliable portable power for several devices. Whether you are travelling, working remotely, or preparing for a long day away from an electrical outlet, this high-capacity ROMOSS power bank provides a practical way to keep compatible devices charged.

Additional information

Dimension:

6.5 x 3.18 x 1.72 inches

Battery Capacity:

40000mAh

Power:

65W

Input Ports:

Micro USB: 5V-2A, 9V-2A
Type-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3.25A

Output Ports:

USB-A: 4.5V-5A, 5V-4.5A, 9V-2A, 12V-1.5A
Type-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3.25A

Weight:

916g

Frequently Asked Questions

Can the Romoss 40000mAh 65W Power Bank charge a laptop?

Yes. Its USB-C port supports up to 65W output, making it suitable for many compatible USB-C laptops and tablets.

How much battery capacity does this ROMOSS power bank have?

It has a 40,000mAh capacity with approximately 148Wh of battery energy.

Can it charge multiple devices at the same time?

Yes. It features three output ports, including one USB-C and two USB-A ports, allowing multiple compatible devices to be connected.

Does it have a digital battery display?

Yes. The power bank features a digital display for monitoring remaining battery and charging information.

Does the power bank have safety protection?

Yes. Its protection system includes safeguards against overcharge, overcurrent, overvoltage, over-discharge, over-power, short circuits, and temperature-related issues.

3 reviews for Romoss 40000 MAH 65W Laptop Charging Power Bank | Adaptive Fast Charge

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Rated 5 out of 5