Best 12V Power Banks of 2025

Mike Davis Avatar
Mike Davis
Last Updated: Jan 10, 2025

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12V Power Banks are portable battery packs that provide a convenient solution for charging devices on the go. These power banks are specifically designed to deliver a 12V output, making them ideal for charging various devices such as smartphones, tablets, cameras, and even car accessories. With their compact size and lightweight design, they are perfect for travelers, outdoor enthusiasts, or anyone who needs a reliable power source while away from an electrical outlet. Equipped with multiple USB ports and often featuring fast charging technology, 12V Power Banks offer a versatile and efficient way to keep your devices powered up wherever you may be.

At a Glance: Our Top Picks

DOACE 20000mAh Power Bank for Heated Clothes and Mobile Devices Cover #TOP 1
DOACE 20000mAh Power Bank for Heated Clothes and Mobile Devices
ftb score rating icon 9.8
RoyPow 30W PD Portable Charger Cover #TOP 2
RoyPow 30W PD Portable Charger
ftb score rating icon 9.7
Rapthor 12V 6500mAh Battery Pack Cover #TOP 3
Rapthor 12V 6500mAh Battery Pack
ftb score rating icon 9.5

Top 10 12V Power Banks

#TOP 1

DOACE 20000mAh Power Bank for Heated Clothes and Mobile Devices

PB209
20000mAh
DOACE 20000mAh Power Bank for Heated Clothes and Mobile Devices Cover
DOACE 12V/9V/5V 20000mAh Battery Pack for Heated Vest/Jacket/Pants, Power Bank Rechargeable, USB-C Portable Charger with 22.5W Power Delivery (Input & Output) for iPhone 14/13/ 12 Series, S10, Pixel 4

The DOACE 20000mAh Power Bank is a pocket-sized and lightweight portable charger designed for most brands of USB heated clothes. It provides 20,000mAh backup power that can charge an iPhone 12 four times, a Samsung S20 over three times, and an iPad mini 5 twice. The 20W Power-Delivery USB-C port can charge an iPhone 13 to 50% in just 30 minutes. It also features a superior safety system with UL, FCC, RoHS, and CE certification. The DOACE power bank is TSA friendly and comes with a USB-A to USB-C cable, welcome guide, and 24-hour customer service.

What We Like
Pocket-sized and lightweight
20,000mAh backup power
20W Power-Delivery USB-C port charges iPhone 13 to 50% in 30 minutes
Superior safety system with multiple safety features
Wide compatibility with USB rechargeable heated clothes and mobile devices
#TOP 2

RoyPow 30W PD Portable Charger

Black
RoyPow 30W PD Portable Charger Cover
RoyPow 30W PD Portable Charger with 12V 10A Constant Voltage Cigarette Lighter Socket, 86.58Wh USB C Laptop Power Bank, 18W QC & 12V DC Battery Pack, Perfect for Dash Cam Astrophotography or Camping

The RoyPow Portable Power Bank is a versatile charging solution with an impressive 86.58Wh capacity, perfect for your daily needs. Its lightweight and compact design make it easy to carry, whether you're traveling or camping. The upgraded regulated power supply allows you to power various devices, from dash cams to car refrigerators, ensuring you have the right energy when you need it. With 30W fast charging, you can quickly recharge your phone, getting up to 55% battery in just 35 minutes, so you can stay connected and ready for anything.

What We Like
High capacity for multiple devices
Fast charging capabilities
Versatile power outputs
Lightweight and portable design
#TOP 3

Rapthor 12V 6500mAh Battery Pack

BP005
Black
Rapthor 12V 6500mAh Battery Pack Cover
Rapthor Rechargeable 12V 6500mAh / 5V 13000mAh Power Bank DC Output Lithium ion Battery Pack with Fast Charger for Heated Jacket LED Strip Lights CCTV Camera Phones, Compatible with Spectra Pump

The Rapthor Battery Pack is a versatile power solution featuring both 12V and 5V outputs. This rechargeable pack offers a high capacity of 6500mAh for 12V devices and 13000mAh for 5V devices, ensuring that you can power your gadgets for extended periods. It's compatible with a wide range of devices, including heated jackets, LED strip lights, and CCTV cameras, making it perfect for various applications. The built-in intelligent chip provides essential safety features like overcharge and short circuit protection, so you can use it with peace of mind.

What We Like
High capacity power supply
Wide device compatibility
Safety protection features
Includes charger and cables
#TOP 4

DEWBU Power Bank 12V Battery with Intelligent Led Display

DB-0125
1 Count (Pack of 1)
DEWBU Power Bank 12V Battery with Intelligent Led Display Cover
DEWBU Power Bank 12V Battery with Intelligent Led Display Battery Charger for Heated Jacket, Outdoor Electric Heating Coat, iPhone, iPad, Samsung Galaxy, Android, and Other Smart Devices

The DEWBU Power Bank 12V Battery is perfect for those who own 12V heated jackets, outdoor electric heating coats, iPhones, iPads, Samsung Galaxy, Androids, and other smart devices. The ultra-high cell capacity battery energy is 54Wh and is equivalent to a 15,000mAh 3.6V power bank. The intelligent LED display lets you know how much power remains in the battery. The power bank is also UL2056, FCC, CE, and ROHS certified for safety.

What We Like
Compatible with a variety of devices
High cell capacity
Intelligent LED display
UL2056, FCC, CE, and ROHS certified for safety
#TOP 5

GripGear Spark 10000mAh Power Bank

PT-588
Black
GripGear Spark 10000mAh Power Bank Cover
GripGear 10000mAh12V Output ! Portable Charger, Power Bank, Battery Pack with USB c Cable - Battery Pack Compatible with iPhone,Android etc(Black), Fast Charging, tri outputs

The GripGear Spark Charger is designed for those who are always on the move. Its ultra-slim profile makes it easy to carry, fitting snugly in your pocket or bag while providing enough power to recharge your devices multiple times. With fast charging capabilities, it ensures your devices are ready to go when you are, eliminating downtime during your travels. Plus, the multiple input and output options allow you to charge various devices efficiently, including smartphones and cameras. You can travel worry-free, thanks to built-in safety features that protect against overheating and irregular charging.

What We Like
Compact and portable design
Fast charging capability
Multiple device compatibility
Safety features included
#TOP 6

Talentcell Rechargeable Lithium Ion Battery Pack

5962922962
Black
Talentcell Rechargeable Lithium Ion Battery Pack Cover
Talentcell 12/9/5V Lithium ion Battery Pack, 122Wh Rechargeable 12V/11000mAh 9V/14500mAh 5V/26400mAh DC Output Portable Li-ion Power Bank for LED Strip and CCTV Camera, with AC/DC Charger, Black

The Talentcell Power Bank is a versatile lithium-ion battery pack designed for various devices. With a powerful 12V output, it can easily power LED strip lights and CCTV cameras, providing you with reliable energy for your home security or lighting needs. The 9V output is perfect for guitar multi-effects pedals, ensuring you can keep your music equipment running smoothly. Additionally, it supports a 5V output, ideal for charging modems and other small electronics. This battery pack is not only efficient but also portable, making it a convenient choice for both everyday use and outdoor activities.

What We Like
High capacity for multiple devices
Portable and lightweight
Versatile output options
Ideal for outdoor use
#TOP 7

ANTARCTICA GEAR 12V 16000mAh Power Bank

XY-8129
ANTARCTICA GEAR 12V 16000mAh Power Bank Cover
ANTARCTICA GEAR Portable Battery Power Bank 12V 16000mAh for Heated Jackets, Phone Battery Pack for Heating Coat

The ANTARCTICA GEAR Power Bank is a versatile 12V DC portable charger designed for your heated jackets and other smart devices. With a high capacity of 16000mAh, it ensures you have ample power for all your devices. The intelligent LED display keeps you informed about the battery's remaining charge, so you can avoid unexpected downtime. Additionally, its built-in overheating protection lets you use the charger with peace of mind, knowing that safety is a priority. The high-quality interface features multiple output options, making it convenient for all your charging needs.

What We Like
High capacity for multiple devices
Intelligent power level display
Overheating protection feature
Multiple charging interfaces
#TOP 8

Talentcell 12V Lithium Ion Battery Pack

YB1208300-USB
Black
Talentcell 12V Lithium Ion Battery Pack Cover
Talentcell 12V Lithium ion Battery Pack, 11.1V/9000mAh 99.9Wh Portable Power Bank, DC 12/9V and 5V USB Multiple Output for LED Light Strip, CCTV Camera, Heated Jacket, Mobile, Spectra Pump, and More

The Talentcell Power Bank is a versatile lithium-ion battery pack designed to meet your power needs. With an 11.1V capacity and multiple output options, you can easily power devices like LED strip lights, CCTV cameras, and even essential oil diffusers. The 5V USB output allows you to charge smartphones and similar gadgets conveniently. Additionally, the 9V output is perfect for powering guitar multi-effects pedals, though you'll need a reversed polarity cable for safe connection. Remember to turn on the battery’s switch for charging; otherwise, it won’t charge properly. This product ensures you have reliable power for various applications.

What We Like
Multiple output options
High capacity battery
Compatible with various devices
Convenient USB charging
#TOP 9

Krisdonia 50000mAh Power Bank

NJF-5X
black
Krisdonia 50000mAh Power Bank Cover
Krisdonia 50000mAh Laptop Power Bank 5/9/12/16/19/20V Portable Laptop Battery Charger with QC3.0 USB-A Port & 12V Type-C Port for Laptop, Tablet, Smartphone and More Devices

The Krisdonia Power Bank is a versatile solution for keeping your devices charged on the go. With its pass-through feature, you can charge the power bank while using it to power your devices, making it perfect for busy days. Its compact size and lightweight design allow you to easily carry it in your bag, ensuring backup power is always within reach. The adjustable DC output lets you charge various devices, including laptops, without needing the original charger. Plus, the QC3.0 USB and Type-C ports provide fast charging for smartphones and tablets, offering convenience when you need it most.

What We Like
High capacity for multiple devices
Simultaneous charging and discharging
Compact and portable design
Fast charging capabilities
#TOP 10

HENNCHEE 16000mAh Power Bank

HENNCHEE
RTPB-015P
Black
HENNCHEE 16000mAh Power Bank Cover
HENNCHEE LED Display 16000mAh 12V Power Bank, Portable Charger USB C DC Fast Charger Battery Pack for Heated Apparel Phone

The HENNCHEE Power Bank is designed to keep your devices charged on the go. With its 12V battery, you can power heated jackets and other smart devices like your phone or tablet. The lithium polymer technology offers enhanced safety and a lightweight design, making it perfect for travel. Its ultra-high cell capacity provides significant energy, ensuring you have enough power for extended use. The LED digital display shows accurate remaining battery life, so you’ll never be caught off guard by a low charge. Enjoy the convenience of reliable power wherever you are.

What We Like
High capacity battery
Lightweight and safe
Accurate power display
Versatile charging options
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can power bank supply 12V?

Yes, there are power banks available that can supply 12V. These power banks are not only used for charging phones but also serve as backup power supplies for 12V devices such as modems at home.

2. What is the best voltage for a power bank?

The ideal voltage for a power bank when charging a phone is 5V. If the power bank provides a voltage lower than 4.2V, it can cause the phone to stop charging and drain its battery. On the other hand, if the phone receives more than 5V, it can severely damage its circuits.

3. What is the difference between a power bank and a power pack?

The main differences between a power bank and a power pack are size and capacity. Power banks are typically smaller and more portable, while power packs have higher capacities, allowing them to charge devices for longer periods.

4. What is the difference between 12V and 24V power bank?

The main difference between a 12V power bank and a 24V power bank is the amount of power stored. A 24V power bank can store twice the power of a 12V power bank with the same 'Ah' rating. The energy stored in the battery is determined by multiplying the voltage by the battery Ampere hour.

5. Is a 12V power supply safe?

A 12V power supply is not a shock hazard, but it can be a burn hazard. It is safer to turn off the power, make the connection, and then turn the power back on to avoid any accidents or burns.

6. What size 12V battery charger do I need?

As a general rule, your battery charger should be 10% - 20% of the Ah rating of the battery. For example, a 100Ah battery would require a minimum 10 Amp charger. To prevent overcharging, it is recommended to keep the charger size within 30% of the total battery capacity.

7. How many watts is a good power bank?

The wattage requirement for a power bank depends on the device you want to charge. For smaller laptops like Chromebook models, a 45W power bank is sufficient. Average-sized laptops typically require a 60W power bank, while large MacBook models, especially the Pro models, may need a power bank with 100W power.

8. What are the disadvantages of a power bank?

There are a few disadvantages to using power banks. They can be heavy, may not have a high charging capacity, and there is a risk of fire. Many power banks contain lithium-ion batteries, which can be a fire hazard if not properly handled or disposed of.

Editor's Notes

During our 12v power bank research, we found 24 12v power bank products and shortlisted 10 quality products. We collected and analyzed 14,212 customer reviews through our big data system to write the 12v power banks list. We found that most customers choose 12v power banks with an average price of $46.08.

The 12v power banks are available for purchase. We have researched hundreds of brands and picked the top brands of 12v power banks, including DOACE, RoyPow, rapthor, DEWBU, GripGear. The seller of top 1 product has received honest feedback from 63 consumers with an average rating of 4.9.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.