High-capacity 300mAh lithium polymer battery with stable 3.7V output for consistent performance
Premium soft-package design ensures lightweight flexibility and enhanced safety during operation
Precision Seiko-grade cells or customizable options for specialized power requirements
Ideal for compact electronics: wearables, medical devices, IoT sensors, and backup power modules
UL-certified Li-ion technology with low self-discharge rate for prolonged shelf life
Spot-welded nickel tabs provide secure connectivity and corrosion resistance
Optimized energy density (1.11Wh) in ultra-thin 3.7mm profile for space-constrained applications
Strict quality control with overcharge/over-discharge protection circuitry included
Bulk pricing available for OEMs and resellers with volume discounts exceeding industry standards
Recent Purchase
euf***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$21.44
16 days ago
iio***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$16.08
20 days ago
quv***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$107.20
43 days ago
hvv***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$26.80
25 days ago
tmf***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$21.44
35 days ago
phn***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$21.44
2 days ago
xrv***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$32.16
3 days ago
brf***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$42.88
22 days ago
sny***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$26.80
49 days ago
yaf***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$69.68
23 days ago
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Customer Reviews
Average Rating
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5.0
3 global ratings
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1***m
Helpful (4)
Excellent service!!!
Jan.22.2025
Helpful (4)
Jan.22.2025
1***m
Helpful (3)
My check out experience was smooth and easy. The delivery of my entire order was made soon thsn I expected which was great because I couldn't wait to see my goodies. Everyone loved my little gifts and the quality of my T-shirts and a cute sweater I bought for myself is superb. Overall satisfied.
Jan.03.2025
Helpful (3)
Jan.03.2025
1***m
Helpful (3)
COMPRAR EN OKWISHING ES MI PASION
Mar.29.2025
Helpful (3)
Mar.29.2025
- 1
401646 300mah 3.7V Polymer Lithium Battery Li-ion Rechargeable Battery Liter Energy Battery Soft Package Seiko or Customized
$4.2$5.36-21.64%
Nominal Voltage:
3.7V
Nominal Capacity:
300AH
Battery Type:
Pouch (Polymer)
Quantity:
Add to Cart
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