40,000 mAh External Battery for Heated Jacket

Easily power your heated clothing (vests, jackets, scarves, gloves, etc.) with this high-capacity external battery designed to provide long-lasting warmth in all circumstances. Equipped with a DC port (7.4 V/3 A) and a USB port (5 V/2 A), it supports both the powering of heating devices and the charging of your devices (phones, headphones, etc.) via the USB port. Lightweight, robust and ideal for winter detection outings , this pack is the essential ally of any detectorist wishing to stay warm longer.

Why choose this battery for detection?

1. XXL capacity : Its 40,000 mAh guarantees you long battery life , even during extended outdoor sessions.
2. Compatible with heated clothing : The DC 7.4V/3A port provides the power needed to heat up quickly and more intensely.
3. Dual Port (USB/DC) : Use the 5V/2A USB port to charge your smartphones and other devices. The Type-C port (5V/2A) is used to charge the battery itself.
4. Designed for winter : Paired with a heated vest or jacket, it helps reduce the impact of the cold and lets you focus on prospecting.
5. Compact and portable size : Weighing approximately 385g , it is easy to carry and fits in a bag or jacket pocket.

Main features:

• Capacity : 30,000/40,000 mAh (depending on model)
• Ports :
  • USB : 5V/2A (output)
  • DC : 7.4V/3A (output)
  • Type-C : 5V/2A (input)
• Weight : ~385 g (40,000 mAh version)
• Dimensions : ~5.51 x 2.6 x 1.03 in (40,000 mAh version)
• Compatibility : Heated clothing (vests, jackets, gloves, etc.), USB devices (phones, headphones, etc.)
• Kit included : Power bank, charging cable, DC to USB cable, DC3.5mm → DC3.8mm adapter, user manual
• CE certification
• Remarks :
  • The DC port is not suitable for phone charging (7.4V output).
  • The USB port (5V) is suitable for most electronic devices.
  • Fully charge and discharge the battery 5 times to maximize its lifespan .

Benefits for Detectorists:

1. Extended thermal comfort : Heated clothing remains operational throughout the prospecting period, even in extreme cold.
2. Dual power : Simultaneously charge your detector (if USB compatible) or your phone, while powering a heated vest.
3. Easy transport : Take it to the field without any hassle, thanks to its compact size.