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All items were Great! Thank you OKWISHING!
Feb.17.2025

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Feb.17.2025
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Everything about this app is amazing
Mar.26.2025

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Mar.26.2025
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Price is right, clothes are good quality and shipping time is acceptable.
Mar.08.2025

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Mar.08.2025
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Smallest 3.7V 40mAh li-polymer lipo battery 401018 rechargeable lyw li-ion lithium battery pack for headset
$3.04$4.15-26.75%
Nominal Voltage:
3.7V
Nominal Capacity:
40mah
Battery Type:
pack
Pouch (Polymer)
Quantity:
Add to Cart
Wishlist
Features
Ultra-Compact 3.7V 40mAh Li-Polymer Battery – Precision Power for Miniature Electronics
Lightweight 401018 lithium-ion battery with high energy density, ideal for space-sensitive applications like wireless earbuds, hearing aids, and IoT devices. Premium-grade polymer materials ensure stable voltage output and extended cycle life, backed by built-in PCB protection against overcharge and short circuits. Engineered with ultra-thin layered cells (0.4mm) for seamless integration into slim wearable tech, delivering reliable performance in temperatures from -20°C to 60°C. Perfect for OEM bulk orders – wholesale pricing available for custom branding and bulk procurement with fast global shipping.
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