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5V 1A Circuit Board for Portable Power Source

Our Price: $6.98 free shipping
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Bonding pad



Battery set charging port


Battery set 5output port


Battery cell positive pole


Battery cell negative pole


Connection sequence and test:

Soldering the battery cell positive pole and negative pole to the board (B+/B-), then put 4.2~6V voltage to the J1 port. And then check the J2 port.

One or more batteries can be connected up in parallel. Using the charger to charge a while can activate the circuit board.

Most of the mobile phone and electronics can be charged directly. But not all of the electronic products can be charged.

To get Volume Discounts,please TICK "Use volume discounts" during checkout.
You will see a bulk rate discount applied at the bottom of the shopping cart.
For higher volume discount rate, please contact us sales@kaidomain.com directly.

Quantity 3+ units 5+ units 10+ units
Rate $6.55 shipped $6.39 shipped $6.20 shipped

When you use bulkrate discount, a flat $1.70 of registered air mail fee will added to your shopping cart to ensure delivery of package.

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