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
skh***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$96.48
37 days ago
fth***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$69.68
14 days ago
azs***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$80.40
31 days ago
fnb***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$37.52
17 days ago
lam***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$64.32
10 days ago
czf***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$91.12
34 days ago
sud***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$80.40
34 days ago
hci***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$75.04
41 days ago
shi***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$42.88
10 days ago
grd***
Nominal Voltage:3.7V;Nominal Capacity:300AH;Battery Type:Pouch (Polymer);
$80.40
2 days ago
View All
Customer Reviews
Average Rating
5.0
5.0
3 global ratings
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Recent
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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