ColdBye 7.4V/5V 20000mah PD 30W Battery Pack for Heated Vest Built-in 3 DC Size Adapter, 𝟕.𝟒𝐕/5𝐀 𝟐𝟎𝟎𝟎𝟎𝐦𝐀𝐡 Fasting Charging Battery Pack for Heated Jackets with LED Display

★★★★★ 4.9 81 reviews

$29.99
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by democodigos.pollafutbol.co
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$29.99
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 28
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by democodigos.pollafutbol.co
Free 30-day returns Details

Product details

Management number 217187818 Release Date 2026/04/19 List Price $12.00 Model Number 217187818
Category
  • 【Exclusive Tri-Size DC Ports – No Adapters Needed】The only heated-apparel battery with three built-in 7.4 V DC jacks (3.5 mm, 3.8 mm and 4.0 mm). Forget loose adapter cables and pocket bulk—just plug and go. Compatible with most 7.4 V heated vests and jackets
  • 【30 W USB-C PD Fast Charge & Certified Safety】USB-C PD In/Out up to 30 W (5 V 3 A, 9 V 3 A, 12 V 2.5 A, 15 V 2 A, 20 V 1.5 A) charges the pack 0 → 100 % in ≈ 2.9 h if with a 30 W charger(Wall charger not included.). Built-in BMS meets UL2056, FCC, CE, and RoHS standards for over-charge, over-temp, and short-circuit protection
  • 【Precision LED Display with Real-Time Readouts】Professional-grade LED meter shows battery level in 1 % increments plus live voltage and current per port. Tap once for DC, twice for USB/Type-C. Auto-wake and auto-sleep functions prevent power drain for maximum efficiency
  • 【Power Your Heat & Charge Devices Simultaneously】Run your 7.4 V heated garment while fast-charging your phone or tablet through USB-A and USB-C at the same time. Stay warm and connected all day—no need to unplug your jacket to charge your tech. (Two DC outputs at once not supported.)
  • 【True 20 000 mAh Capacity for All-Day Warmth】High-density cells deliver steady heat for ≈ 6 h on High, 9 h on Medium, or 12 h on Low (depending on garment). Also recharges an iPhone 15 Pro ≈ 4 times. Engineered to minimize voltage drop so your jacket stays hot until the last percent
Brand ColdBye
Color Jet black
Voltage 7.4 Volts
Portable Yes
Model Name KXGL-B23G
Unit Count 1.0 Count
Item Weight 0.7 Pounds
Manufacturer Shenzhen Kaixuanguilai new energy Co., Ltd
Model Number KXGL-B23G
Power Source Corded Electric
Warranty Type Limited Manufacturer
Connector Type Usb
Output Current 3 Amps
Item Dimensions 3.6 x 2.7 x 1.3 inches
Number of Ports 3
Antenna Location Heated Vest Power Supply
Battery Capacity 20000 Milliamp Hours
Number of Outlets 1
Compatible Devices Heated Vest, Smartphone, heated jacket
Battery Charge Time 3 Hours
Is Product Cordless No
Warranty Description 1
Item Dimensions L x W x Thickness 3.6"L x 2.7"W x 1.3"Th
Other Special Features of the Product Auto Shut-Off, Digital Display, Fast Charging, Lightweight, Short Circuit Protection

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.9 out of 5
★★★★★
81 ratings | 33 reviews
How item rating is calculated
View all reviews
5 stars
89% (72)
4 stars
1% (1)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (8)
Sort by

There are currently no written reviews for this product.