Note: 4% Tax will be applied to the every COD parcel on behalf of Govt 2025 budget rules.
Sale!
Sale!

Ronin ZAPSTER 20000mAh Power Bank | R-4040

Power your devices with the Ronin ZAPSTER 20000mAh Power Bank | R-4040, featuring 35W Type-C output, 27W Lightning cable output, built-in charging cables, digital battery display, 20,000mAh capacity, and Li-Polymer battery technology.

Original price was: ₨ 7,999.Current price is: ₨ 7,499.

Tech Specification

Additional information

🎨 Design

Matte finish with sleek, compact body

🔋 Capacity

10,000mAh, 3.7V, 37Wh

⚡ Rated Capacity

6,400mAh @ 5V

🔌 Battery Type

Li-Polymer battery (enhanced safety & durability)

📱 Compatibility:

Smartphones, iPhone, earbuds & other tech gadgets

🔄 Input

Type-C Input 5V / 2.4A

🔌 Output

Type-C Output: 5V / 3A (20W Max)

Type-C Cable Output: 5V / 3A (22.5W Max)

Lightning Cable Output: 5V / 2.4A

⚡ Technology

22.5W Max Fast Charging

⏱️ Charging Time

8–12 hours (2.0A adaptor)

💡 Indicator

Digital display charging indicator

⚖️ Weight

214g

📏 Dimensions

80.2 × 59.9 × 26 mm

Ronin ZAPSTER 20000mAh Power Bank | R-4040

The Ronin ZAPSTER 20000mAh Power Bank is designed for users who need dependable battery backup, fast charging, and convenient connectivity in one portable device. With a large 20,000mAh capacity, 77Wh energy rating, built-in charging cables, multiple output options, and a digital battery indicator, the R-4040 is suitable for everyday charging, travel, work, and extended time away from a wall outlet. Its textured matte finish provides a practical grip while the compact 332-gram body makes it convenient to carry in a backpack or travel bag.

20,000mAh High-Capacity Battery

The Ronin ZAPSTER 20000mAh Power Bank provides a substantial 20,000mAh battery capacity at 3.85V, with 77Wh of stored energy. Its rated capacity is 12,800mAh at 3.85V. This gives you plenty of portable power for smartphones, iPhones, earbuds, and other compatible USB-powered technology.

Instead of depending on a nearby electrical outlet throughout the day, you can keep a large reserve of power with you. This makes the R-4040 particularly useful during travel, office hours, outdoor activities, long commutes, or situations where access to charging is limited.

35W Fast Charging Output

Fast charging is one of the key features of this power bank. The Type-C output supports up to 35W, providing high-speed charging for compatible devices. The built-in Type-C cable also supports up to 35W output, giving compatible smartphones and other devices a convenient fast-charging option without requiring you to carry a separate cable.

For compatible devices, higher power delivery can significantly reduce charging time compared with conventional low-output power banks. The R-4040 is therefore designed for users who want both substantial capacity and fast charging performance.

Built-In Type-C and Lightning Cables

The Ronin ZAPSTER 20000mAh Power Bank makes everyday charging more convenient with integrated cables. Its built-in Type-C cable provides up to 35W output, while the built-in Lightning cable supports up to 27W output.

This integrated design helps reduce cable clutter when travelling. Instead of remembering multiple charging cables every time you leave home, you can use the cables built directly into the power bank. The additional USB and Type-C ports also provide flexible connectivity for compatible devices.

Multiple Charging Options

Ronin ZAPSTER 20000mAh Power Bank offers several input and output options for different charging requirements. Its USB output supports up to 22.5W, while the Type-C output and built-in Type-C cable can deliver up to 35W. The integrated Lightning cable supports up to 27W.

This combination allows the power bank to work with a variety of modern devices, including smartphones, iPhones, earbuds, and other compatible technology. The ability to connect different devices makes it a practical choice for users who carry several gadgets.

27W Fast Recharge Input

A large-capacity power bank is only useful when it can be recharged efficiently. Ronin ZAPSTER 20000mAh Power Bank supports up to 27W input through its Type-C input and built-in Type-C cable input. When paired with a compatible 27W fast adapter, Ronin specifies a recharge time of up to 9 hours.

With a standard 2A adapter, the complete recharge can take approximately 16 to 24 hours because of the large battery capacity. Using a compatible fast adapter can therefore make a significant difference when preparing the power bank for another trip or busy day.

Digital Battery Display

The Ronin ZAPSTER 20000mAh Power Bank features a digital charging indicator that makes checking the remaining battery level simple. Instead of relying only on a series of basic indicator lights, the digital display provides a clearer view of the available battery level.

This is especially useful before travelling or leaving home because you can quickly check whether the power bank has enough charge for your expected usage. Keeping track of the remaining capacity also makes it easier to know when the power bank itself needs to be recharged.

Li-Polymer Battery and Portable Design

The R-4040 uses a Li-Polymer battery, a battery type commonly used in portable electronics because of its balance of capacity, performance, and compact construction. Ronin lists the power bank at 332 grams with dimensions of approximately 102 × 71 × 34mm.

Its textured matte finish provides a practical grip, while the compact rectangular design makes it easy to store inside a backpack, laptop bag, or travel luggage. For users looking for a high-capacity power bank without carrying a bulky charging setup, the R-4040 offers a practical portable format.

Everyday Compatibility

The Ronin ZAPSTER 20000mAh Power Bank is compatible with smartphones, iPhones, earbuds, and other compatible technology devices. With USB, Type-C, built-in Type-C, and built-in Lightning connectivity, it provides several ways to connect different gadgets.

Whether you need backup power for your smartphone during a commute, additional charging capacity while travelling, or a convenient power source for your everyday accessories, the R-4040 is designed to cover a wide range of charging needs.

For more options, explore WearTeck’s Ronin Power Banks collection. To learn more about the brand and its products, visit the official Ronin website.

Suitable for Travel, Work, and Daily Charging

A 20,000mAh capacity makes the R-4040 particularly useful for people who spend long periods away from a power outlet. It can serve as a dependable backup during travel, office work, outdoor activities, and daily commuting.

The combination of high capacity, 35W Type-C output, integrated cables, digital battery display, and multiple charging ports gives the power bank a practical balance between performance and convenience. Whether you are charging one primary smartphone or carrying several compatible devices, the R-4040 is built to keep your essential technology powered throughout the day.

The Ronin ZAPSTER 20000mAh Power Bank combines high-capacity portable power with modern fast-charging connectivity, making the R-4040 a versatile charging companion for everyday users who need reliable backup power on the move.

What is the capacity of the Ronin ZAPSTER R-4040?

The Ronin ZAPSTER R-4040 has a 20,000mAh battery capacity with 77Wh of energy at 3.85V.

Does the Ronin ZAPSTER R-4040 support fast charging?

Yes. It supports up to 35W maximum Type-C output and PD fast charging for compatible devices.

Does the R-4040 have built-in charging cables?

Yes. It features a built-in Type-C cable with up to 35W output and a built-in Lightning cable with up to 27W output.

How long does it take to recharge the R-4040?

Ronin specifies approximately up to 9 hours with a 27W fast adapter. Using a standard 2A adapter can take around 16–24 hours.

What devices can the Ronin ZAPSTER R-4040 charge?

It is designed for smartphones, iPhones, earbuds, and other compatible USB-powered tech devices.

Description

Ronin ZAPSTER 20000mAh Power Bank | R-4040

The Ronin ZAPSTER 20000mAh Power Bank is designed for users who need dependable battery backup, fast charging, and convenient connectivity in one portable device. With a large 20,000mAh capacity, 77Wh energy rating, built-in charging cables, multiple output options, and a digital battery indicator, the R-4040 is suitable for everyday charging, travel, work, and extended time away from a wall outlet. Its textured matte finish provides a practical grip while the compact 332-gram body makes it convenient to carry in a backpack or travel bag.

20,000mAh High-Capacity Battery

The Ronin ZAPSTER 20000mAh Power Bank provides a substantial 20,000mAh battery capacity at 3.85V, with 77Wh of stored energy. Its rated capacity is 12,800mAh at 3.85V. This gives you plenty of portable power for smartphones, iPhones, earbuds, and other compatible USB-powered technology.

Instead of depending on a nearby electrical outlet throughout the day, you can keep a large reserve of power with you. This makes the R-4040 particularly useful during travel, office hours, outdoor activities, long commutes, or situations where access to charging is limited.

35W Fast Charging Output

Fast charging is one of the key features of this power bank. The Type-C output supports up to 35W, providing high-speed charging for compatible devices. The built-in Type-C cable also supports up to 35W output, giving compatible smartphones and other devices a convenient fast-charging option without requiring you to carry a separate cable.

For compatible devices, higher power delivery can significantly reduce charging time compared with conventional low-output power banks. The R-4040 is therefore designed for users who want both substantial capacity and fast charging performance.

Built-In Type-C and Lightning Cables

The Ronin ZAPSTER 20000mAh Power Bank makes everyday charging more convenient with integrated cables. Its built-in Type-C cable provides up to 35W output, while the built-in Lightning cable supports up to 27W output.

This integrated design helps reduce cable clutter when travelling. Instead of remembering multiple charging cables every time you leave home, you can use the cables built directly into the power bank. The additional USB and Type-C ports also provide flexible connectivity for compatible devices.

Multiple Charging Options

Ronin ZAPSTER 20000mAh Power Bank offers several input and output options for different charging requirements. Its USB output supports up to 22.5W, while the Type-C output and built-in Type-C cable can deliver up to 35W. The integrated Lightning cable supports up to 27W.

This combination allows the power bank to work with a variety of modern devices, including smartphones, iPhones, earbuds, and other compatible technology. The ability to connect different devices makes it a practical choice for users who carry several gadgets.

27W Fast Recharge Input

A large-capacity power bank is only useful when it can be recharged efficiently. Ronin ZAPSTER 20000mAh Power Bank supports up to 27W input through its Type-C input and built-in Type-C cable input. When paired with a compatible 27W fast adapter, Ronin specifies a recharge time of up to 9 hours.

With a standard 2A adapter, the complete recharge can take approximately 16 to 24 hours because of the large battery capacity. Using a compatible fast adapter can therefore make a significant difference when preparing the power bank for another trip or busy day.

Digital Battery Display

The Ronin ZAPSTER 20000mAh Power Bank features a digital charging indicator that makes checking the remaining battery level simple. Instead of relying only on a series of basic indicator lights, the digital display provides a clearer view of the available battery level.

This is especially useful before travelling or leaving home because you can quickly check whether the power bank has enough charge for your expected usage. Keeping track of the remaining capacity also makes it easier to know when the power bank itself needs to be recharged.

Li-Polymer Battery and Portable Design

The R-4040 uses a Li-Polymer battery, a battery type commonly used in portable electronics because of its balance of capacity, performance, and compact construction. Ronin lists the power bank at 332 grams with dimensions of approximately 102 × 71 × 34mm.

Its textured matte finish provides a practical grip, while the compact rectangular design makes it easy to store inside a backpack, laptop bag, or travel luggage. For users looking for a high-capacity power bank without carrying a bulky charging setup, the R-4040 offers a practical portable format.

Everyday Compatibility

The Ronin ZAPSTER 20000mAh Power Bank is compatible with smartphones, iPhones, earbuds, and other compatible technology devices. With USB, Type-C, built-in Type-C, and built-in Lightning connectivity, it provides several ways to connect different gadgets.

Whether you need backup power for your smartphone during a commute, additional charging capacity while travelling, or a convenient power source for your everyday accessories, the R-4040 is designed to cover a wide range of charging needs.

For more options, explore WearTeck’s Ronin Power Banks collection. To learn more about the brand and its products, visit the official Ronin website.

Suitable for Travel, Work, and Daily Charging

A 20,000mAh capacity makes the R-4040 particularly useful for people who spend long periods away from a power outlet. It can serve as a dependable backup during travel, office work, outdoor activities, and daily commuting.

The combination of high capacity, 35W Type-C output, integrated cables, digital battery display, and multiple charging ports gives the power bank a practical balance between performance and convenience. Whether you are charging one primary smartphone or carrying several compatible devices, the R-4040 is built to keep your essential technology powered throughout the day.

The Ronin ZAPSTER 20000mAh Power Bank combines high-capacity portable power with modern fast-charging connectivity, making the R-4040 a versatile charging companion for everyday users who need reliable backup power on the move.

Additional information

🎨 Design

Matte finish with sleek, compact body

🔋 Capacity

10,000mAh, 3.7V, 37Wh

⚡ Rated Capacity

6,400mAh @ 5V

🔌 Battery Type

Li-Polymer battery (enhanced safety & durability)

📱 Compatibility:

Smartphones, iPhone, earbuds & other tech gadgets

🔄 Input

Type-C Input 5V / 2.4A

🔌 Output

Type-C Output: 5V / 3A (20W Max)

Type-C Cable Output: 5V / 3A (22.5W Max)

Lightning Cable Output: 5V / 2.4A

⚡ Technology

22.5W Max Fast Charging

⏱️ Charging Time

8–12 hours (2.0A adaptor)

💡 Indicator

Digital display charging indicator

⚖️ Weight

214g

📏 Dimensions

80.2 × 59.9 × 26 mm

Frequently Asked Questions

What is the capacity of the Ronin ZAPSTER R-4040?

The Ronin ZAPSTER R-4040 has a 20,000mAh battery capacity with 77Wh of energy at 3.85V.

Does the Ronin ZAPSTER R-4040 support fast charging?

Yes. It supports up to 35W maximum Type-C output and PD fast charging for compatible devices.

Does the R-4040 have built-in charging cables?

Yes. It features a built-in Type-C cable with up to 35W output and a built-in Lightning cable with up to 27W output.

How long does it take to recharge the R-4040?

Ronin specifies approximately up to 9 hours with a 27W fast adapter. Using a standard 2A adapter can take around 16–24 hours.

What devices can the Ronin ZAPSTER R-4040 charge?

It is designed for smartphones, iPhones, earbuds, and other compatible USB-powered tech devices.

3 reviews for Ronin ZAPSTER 20000mAh Power Bank | R-4040

  1. Zaid 1 (verified owner) –

    1

  2. Zaid 2 (verified owner) –

    2

  3. Zaid 3 (verified owner) –

    3

Add a review

Meta Details

SKU R-4040 Power Bank Categories , Tags , Brand:
3 review
Rated 5 out of 5