If lights are on is it charged ?

Yes! When you charged the battery, the lights will come on.

does this work with a fieldsheer thermick - women's heated shirt with battery pack, thermal baselayer - tan, x-small shirt?

Do not know about that but I assume it would.

Does this work with a fieldsheer thermick - women's heated shirt with battery pack, thermal baselayer - tan, x-small?

Dear the battery is 5V usb , if your shirt is 5V , it can work well

Does the battery come with a charging cord?

It has a usb charging cord included. It is short but works well!

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Whsahans 5V 2A Rechargeable Battery Pack for Heated Vest 10000mah Heated Jacket Battery Power Bank for Heated Vests Heated Jackets Heated Hoodies for Men Women(No DC Port, Not Suit for 7.4v)

Whsahans 5V 2A Rechargeable Battery Pack for Heated Vest 10000mah Heated Jacket Battery Power Bank for Heated Vests Heated Jackets Heated Hoodies for Men Women(No DC Port, Not Suit for 7.4v)

Product ID: 496846934

Details

Battery Capacity
10000
Brand
Whsahans
Color
5V2A 10000mAh
Connector Type
in
Special Feature
Over Voltage

⚡5V 2A fast, stable output

🔋10000mAh high-capacity power

🛡️Advanced multi-layer safety chip

¥8929

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔥 Stay warm, stay unstoppable — power your adventure with Whsahans! 🔋

COMPACT YET MIGHTY - Lightweight and pocket-friendly design, as portable as your smartphone for on-the-go warmth.
PLUG PLAY WARMTH - Automatic startup when connected—no fumbling with buttons, just instant cozy comfort.
SAFETY FIRST ALWAYS - Built-in overvoltage, overcurrent, and short circuit protection for worry-free use.
UNIVERSAL COMPATIBILITY - Seamlessly powers most 5V heated vests, jackets, pants, and even charges your phone.
POWER THAT LASTS ALL DAY - Up to 10 hours of continuous heat on low setting—never miss a moment outdoors.

The Whsahans 5V 2A Rechargeable Battery Pack delivers a robust 10000mAh capacity tailored for heated clothing, offering up to 10 hours of heat with smart automatic activation. Its compact, lightweight design fits seamlessly with most 5V heated vests, jackets, and pants, while advanced safety features protect your devices and ensure reliable performance. Perfect for professionals and outdoor enthusiasts craving dependable warmth and power on the move.

Specifications

ASIN	B0BB7847GB
Amperage	2 A
Antenna Location	Phone
Battery Capacity	10000 milliamp_hours
Battery Cell Type	Lithium Ion
Battery Weight	75 g
Best Sellers Rank	#10,781 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #505 in Cell Phone Portable Power Banks
Brand	Whsahans
Color	5V2A 10000mAh Battery
Compatible Devices	heated electric vests, jackets, pants, socks, neck gaiters, Tablet, Camera, Gaming Device, Speaker, Samsung iPhone HUAWEI XIAOMI OPPO Motorola Smart Phone
Compatible Phone Models	Samsung iPhone HUAWEI XIAOMI OPPO Motorola
Connector Type	in
Customer Reviews	4.4 4.4 out of 5 stars (1,839)
Included Components	Built in Cables
Item Dimensions	3.54 x 1.97 x 1.18 inches
Item Type Name	5V 2A, No DC port, Not suit for 7.4v Heated Clothing
Item Weight	0.24 kg
Manufacturer	Shenzhen R-TAX Technology Co., Ltd
Model Name	RTPB-010
Model Number	RTPB-010
Number of Batteries	1 Lithium Ion batteries required. (included)
Number of Items	1
Number of Ports	4
Other Special Features of the Product	Over Voltage Protection, Portable, Short Circuit Protection
Power Source	Battery Powered
Reusability	Rechargeable
UPC	699838700109
Unit Count	1 Count
Voltage	5 volts

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