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5.0
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Recommend
Recent
1***m

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Loved every thing I got for my 7 year old granddaughter in my last order!! Good quality and so inexpensive!
Dec.05.2024

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Dec.05.2024
1***m

Helpful
Good. I like OKWISHING
May.09.2024

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May.09.2024
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Wiliyoung 702030 353040 552035 400mAh lithium ion battery 3.7v rechargeable lithium battery for wireless products
$1.98$2.5-20.8%
Nominal Voltage:
3.7V
Nominal Capacity:
400mAh
Battery Type:
Pouch (Polymer)
Quantity:
Add to Cart
Wishlist
Features
High-Capacity 400mAh Lithium-Ion Battery
Premium 3.7V rechargeable lithium-ion battery with stable output, ideal for wireless products like earbuds, smart trackers, and IoT devices.
Precision Engineering & Durable Build
Features ultra-thin 702030/353040/552035 dimensions, crafted with high-density Li-ion cells and advanced PCB protection for overcharge/overheat prevention.
Multi-Device Compatibility
Perfect for low-power electronics including wireless keyboards, medical devices, and portable gadgets, ensuring long-lasting performance.
Wholesale Advantage
Direct factory pricing with bulk discounts, backed by global logistics for fast, reliable delivery. Upgrade your inventory with cost-effective power solutions.
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