High-capacity Li-ion battery with stable 3.7V output and 300mAh energy storage, ideal for compact electronics requiring reliable power.
Precision-engineered lithium polymer cells in compact 602030/502030 sizes, featuring advanced layered construction for enhanced safety and cycle life.
Ultra-thin design with flexible PCB protection board, perfect for wearables, IoT devices, medical sensors, and mini drones.
Factory-direct pricing with bulk discounts, backed by CE/RoHS certifications – wholesale quantities available for global resellers.






























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1***m

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I love OKWISHING products, they arrive early or on time estimated. Website is very easy to use and get around on. Had to call one time and the lady I spoke with very nice.
Feb.09.2025

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Feb.09.2025
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I’ve been very pleased with my OKWISHING orders. The process is simple, the order tracking is very helpful, and I have found that most pieces fit and look as expected. Surely the great prices and coupons/discounts also make it a great shopping experience!
Mar.21.2025

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Mar.21.2025
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Excelente servicio me encanta comprar aquí...
Mar.12.2025

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Mar.12.2025
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High Quality Li-ion Batteries 3.7v 300mah 602030 502030 Rechargeable Lithium Polymer Rechargeable Battery
$1.06$2.09-49.28%
Nominal Voltage:
3.7V
Nominal Capacity:
300mAh
Battery Type:
Pouch (Polymer)
Quantity:
Add to Cart
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