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cqm***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$33.24
29 days ago
kac***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$19.39
16 days ago
euj***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$49.86
7 days ago
ewm***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$33.24
32 days ago
xas***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$38.78
41 days ago
lir***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$19.39
8 days ago
mwe***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$41.55
8 days ago
ntv***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$13.85
34 days ago
vvc***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$24.93
32 days ago
osk***
Nominal Voltage:3.7V;Nominal Capacity:650mAh;Battery Type:Pouch (Polymer);
$44.32
15 days ago
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Customer Reviews
Average Rating
4.0





4.0
3 global ratings
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Recent
1***m

Helpful (4)
I love my OKWISHING purchases. I order quite often to keep my wardroom updated. Thank you.
Mar.19.2025

Helpful (4)
Mar.19.2025
1***m

Helpful (2)
Los productos son de primera calidad las entregas siempre se realizan en tiempo con eficacia
Feb.15.2025

Helpful (2)
Feb.15.2025
1***m

Helpful
Súper bello todo
Feb.20.2025

Helpful
Feb.20.2025
- 1
Kc CB Certificate OEM ODM Lipo Batteries 3.7V 650mAh 802040 Rechargeable Lithium Polymer Battery
$2$2.77-27.8%
Nominal Voltage:
3.7V
Nominal Capacity:
650mAh
Battery Type:
Pouch (Polymer)
Quantity:
Add to Cart
Wishlist
Features
Kc CB Certified 3.7V 650mAh 802040 Lipo Battery – Premium OEM/ODM Solution
High-performance lithium polymer battery with ultra-compact 802040 dimensions (8.0mm × 20mm × 40mm), ideal for space-sensitive applications like wireless earbuds, mini drones, and IoT devices. CB-certified for global compliance, ensuring safety and reliability. Features precise LiPo cell construction with stable 3.7V output and 650mAh capacity for extended runtime. Custom OEM/ODM support available—perfect for bulk procurement. Engineered with high-density polymer electrolytes for superior energy efficiency and minimal self-discharge. Globally sourced wholesale pricing, unbeatable for bulk orders. Trusted by manufacturers worldwide for wearables, medical devices, and portable electronics.
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