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vgb***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$26.4
21 days ago
svg***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$22.0
23 hours ago
wdc***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$52.8
11 days ago
kvs***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$83.6
40 days ago
cqg***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$22.0
30 days ago
oxs***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$44.0
32 days ago
eif***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$66.0
48 days ago
thu***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$13.2
3 days ago
xql***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$57.2
33 days ago
ulu***
Nominal Voltage:3.7V;Nominal Capacity:140mAh;Battery Type:Pouch (Polymer);
$88.0
9 days ago
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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
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Recommend
Recent
1***m

Helpful (3)
Everything I received was a decent quality.
Mar.07.2025

Helpful (3)
Mar.07.2025
1***m

Helpful (2)
My package actually came earlier than expected and everything was in great condition I put it all up as soon I as got home
Mar.08.2025

Helpful (2)
Mar.08.2025
1***m

Helpful
Packing and delivery great. Clothes worth the price. Excellent customer service and prompt response.
Feb.19.2025

Helpful
Feb.19.2025
- 1
Best Selling 502020 3.7v 140mah Lithium batteries Li Po battery For Smart Wearable Device
$2.7$4.4-38.64%
Nominal Voltage:
3.7V
Nominal Capacity:
140mAh
Battery Type:
Pouch (Polymer)
Quantity:
Add to Cart
Wishlist
Features
High-Performance 3.7V 140mAh Li-Po Battery for Smart Wearables
Ultra-lightweight lithium polymer battery with stable 3.7V output, ideal for smartwatches, fitness trackers, and IoT devices. Precision-engineered with high-density energy storage and a durable aluminum alloy casing for heat dissipation. Features built-in PCB protection against overcharge, over-discharge, and short circuits. Slim 5.0x20x20mm design fits compact wearable tech, backed by 500+ charge cycles. Bulk pricing available for OEM/ODM orders. Globally certified (CE/RoHS) and shipped wholesale direct from factory. Upgrade your device’s power efficiency—order today.
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