High Capacity 3.7V Lipo Battery – Power Your Small Digital Devices with Premium Lithium Polymer Cells
Ultra-thin, lightweight lithium polymer construction ensures superior energy density and long-lasting performance. Precision-engineered with stable discharge rates and low self-discharge for reliable power.
Advanced polymer electrolyte enhances safety with built-in overcharge and short-circuit protection. Ideal for drones, portable speakers, medical devices, and IoT gadgets requiring compact, high-efficiency power.
Direct factory pricing guarantees the lowest wholesale rates for bulk orders. Customizable capacity and dimensions available for OEM/ODM projects.
Global shipping with fast dispatch from our warehouse network. Trusted by tech manufacturers worldwide for consistent quality and unmatched value.


















Recent Purchase
jav***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$9.2
6 days ago
xmy***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$39.1
42 days ago
fxb***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$39.1
37 days ago
cqy***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$6.9
27 days ago
uup***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$25.3
6 days ago
vmh***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$9.2
3 days ago
rsv***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$16.1
3 days ago
fjs***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$25.3
25 days ago
ptx***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$36.8
9 days ago
pnu***
Nominal Voltage:3.7V;Nominal Capacity:400mah;Battery Type:Pouch (Polymer);
$29.9
7 days ago
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Customer Reviews
Average Rating
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5.0
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1***m

Helpful (4)
Juste modifié vos coupons lorsqu’une personne achète beaucoup! Thanks
Jan.24.2025

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Jan.24.2025
1***m

Helpful (4)
Slayyyyyyyyyyyyyy
Feb.11.2025

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Feb.11.2025
1***m

Helpful (2)
Everything was great as usual and the shipping was way faster than expected
Mar.11.2025

Helpful (2)
Mar.11.2025
- 1
High capacity lipo batteries 3.7v lithium polymer cells 3.7v lipo battery for small digital devices
$1.6$2.3-30.43%
Nominal Voltage:
3.7V
Nominal Capacity:
400mah
Battery Type:
Pouch (Polymer)
Quantity:
Add to Cart
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