High-performance Round Lithium Polymer Battery with stable 3.7V output for consistent power delivery.
Precision-engineered LiPo cell with ultra-thin design (0.4mm) and lightweight construction (under 5g).
Industrial-grade polymer electrolyte ensures 500+ charge cycles with <20% capacity degradation.
Laser-welded nickel tabs provide secure connectivity for DIY electronics and embedded systems.
Ideal for wearable tech, medical devices, drone payloads, and compact IoT applications.
UL-certified safety with built-in overcharge protection and thermal runaway prevention.
Bulk pricing available for OEMs – wholesale quantities ship same day from global warehouses.
























Recent Purchase
lrf***
Nominal Voltage:3.7V;Nominal Capacity:Customized;Battery Type:Pouch (Polymer);
$15.16
9 days ago
pio***
Nominal Voltage:3.7V;Nominal Capacity:350mah;Battery Type:Pouch (Polymer);
$23.92
4 days ago
lgy***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$24.43
26 days ago
jnk***
Nominal Voltage:3.7V;Nominal Capacity:530mah;Battery Type:Pouch (Polymer);
$46.8
47 days ago
bws***
Nominal Voltage:3.7V;Nominal Capacity:130mah;Battery Type:Pouch (Polymer);
$54.4
41 days ago
qpg***
Nominal Voltage:3.7V;Nominal Capacity:250mah;Battery Type:Pouch (Polymer);
$25.29
26 days ago
View All
Customer Reviews
Average Rating
5.0





5.0
3 global ratings
5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%
All Reviews
Image
Recommend
Recent
1***m

Helpful (4)
I read other reviews to figure out my size. Shipping has gotten faster and can’t beat the prices!
Mar.22.2025

Helpful (4)
Mar.22.2025
1***m

Helpful (4)
It came faster than I thought and I will be buying more stuff.
Mar.13.2025

Helpful (4)
Mar.13.2025
1***m

Helpful (3)
Great experience
Mar.11.2025

Helpful (3)
Mar.11.2025
- 1
Round Lithium Polymer Battery 3.7V Lipo Battery
$1.96$2.6-24.62%
Nominal Voltage:
3.7V
Nominal Capacity:
400mah
130mah
Customized
530mah
350mah
250mah
Battery Type:
Pouch (Polymer)
Quantity:
Add to Cart
Wishlist
Features
See More