Six Pack TP4056 Battery Charger Module With Dual USB Boost Circuit For 18650 Lithium Ion Packs Quick Charge Discharge Step Up Board For Gear That Demands Juice

TP4056 lithium charger module with dual usb boost circuit six pack
✔️ Max 1A charge, 1.4A output, 3.7V to 5V adjust, compact build

This six pack TP4056 lithium ion charger module pairs a fast charging chip with a dual usb boost circuit so you can easily power gear or repair tools in field work and DIY projects.

✅ Max charge rate hits 1A while discharge flows up to 2A
✅ Adjustable usb output handles 5V at 1.4A or steps up to 9V and 12V
✅ Built for 3.7V cells like the common 18650 lithium battery packs
✅ Compact footprint measures 33 mm by 23 mm or 1.3 inches by 0.92 inches to fit tight spots

💡 What makes a TP4056 charge controller handy for building custom portable power banks?
- The integrated charging IC handles lithium chemistry safely without extra wiring
- You pair it with a buck boost stage to stabilize output across varying cell levels
- Users love how it shrinks bulky wall adapters into pocket friendly DIY builds

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