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401430 3.7V 130mAh Rechargeable Li Polymer Battery For Smart Watch & Wearable Devices

Name: 401430 3.7V 130mAh Rechargeable Li Polymer Battery For Smart Watch & Wearable Devices
Brand: Shenzhen Vats Power Source Limited
SKU: 401430
Price: 0.88 USD
Availability: InStock

Brand Name:	Vats Battery
Model Number:	401430
MOQ:	3 pcs
Price:	$0.88~1.88
Delivery Time:	7 work days
Payment Terms:	T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Guangdong, China

Certification:

Cycle Life:

500 Cycles

Nominal Capacity:

130mAh

Dimension:

4±0.2*14±0.5*30±2.5 Mm

Charge Voltage:

4.2V

Max Discharge Current:

Nominal Voltage:

3.7V

Packaging Details:

Industrial cartons compliant with air & sea shipping standards

Supply Ability:

Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)

Highlight:

3.7V rechargeable Li polymer battery

130mAh battery for smart watch

wearable devices lithium polymer battery

Product Description

401430 3.7V 130mAh Rechargeable Li Polymer Battery For Smart Watch & Wearable Devices

Specifications

Item	Details
Model	HZ401430
Cell Type	Lithium polymer battery
Dimension	4±0.214±0.530±2.5 mm (ThicknessWidthLength)
Nominal Capacity	130mAh, custom size/capacity/voltage available
Nominal Voltage	3.7V
Max Cut-off Charging Voltage	4.2V
Standard Discharge Current	0.2C-0.5C
Max Discharge Current	1C
Connector Option	JST / Molex, customizable upon request
Cycle Life	Up to 500 charge-discharge cycles
Production Lead Time	2-3 weeks for bulk orders; 3-7 days for in-stock units

Product Overview

This reliable lithium polymer battery delivers stable 3.7V power for small wearable electronics. As a compact lithium ion battery cell, it fits smart watches and compact gadgets, replacing aged original packs to restore consistent daily runtime. It supports sample testing and custom modification for your device projects.

Key Advantages

Stable Consistent Power Output
Built as a practical 3.7V wearable device battery, it maintains steady voltage during daily discharge. Your small electronics avoid unexpected shutdowns for smoother user experience.

Long Working Cycle Performance
Up to 500 charge cycles maintain usable capacity over time. You get extended service life and lower long-term replacement cost for your end products.

Flexible Custom Connector & Parameters
Select JST or Molex connectors directly. Size, capacity and voltage can be adjusted. The lithium ion battery cell matches diverse compact hardware without heavy modification work.

Qualified Packing For Global Shipment
Industrial carton packaging meets international air and ocean shipping standards. Goods stay safe during cross-border transit for your bulk procurement.

Sample Support For Validation
You can order samples for pre-production testing. Confirm real-world performance before placing large volume purchases to reduce project risk.

Product Applications

This compact lithium polymer battery fits multiple compact consumer electronics for home use, daily commute and travel scenarios.

Smart watches & smart bracelets
Car recorders, GPS navigators
Home massage gear, smart small home appliances
Digital cameras, sprayers, dental rinsers
Blackhead removal devices, remote controls and other compact smart gadgets

Frequently Asked Questions

Can this 3.7V wearable device battery replace my old watch battery directly?

Please double-check your original cell dimension, voltage and connector layout. Custom options are offered if exact match is needed.

What is the typical cycle life for this lithium ion battery cell?

It reaches around 500 full charge-discharge cycles under standard operating conditions.

Can I get samples to test before bulk purchase?

Yes, sample testing is supported for performance validation.

What is your order lead time?

Stock items ship within 3-7 days. Custom bulk orders take 2-3 weeks for production.

What connector choices do I have?

JST and Molex connectors are available, we can adjust according to your hardware requirement.

Is the packing suitable for international air shipping?

Yes, packaging follows global air and sea shipping standards for safe overseas delivery.

Can I modify capacity or dimension for my project?

Custom size, capacity and voltage services are available for project-specific needs.

After-sales Guarantee

We supply factory-origin lithium polymer battery units. All cells go through basic internal quality checks before shipment.

Reach our professional support team for product compatibility questions. Please inspect goods upon receiving. For eligible quality issues from manufacturing, we provide corresponding follow-up solutions.

Production items follow stated lead time; stock goods can be arranged for quick dispatch for your business demands.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Markus K.

Germany May 15.2026

Helpful (45)

Ich war anfangs echt ein bisschen skeptisch, weil man im Netz ja viel zu hören bekommt, wenn es um Li-Polymer-Akkus geht. Aber der originale E66 Akku hier? Junge, Junge... das Teil ist ein Biest! Ich habe die Zelle jetzt seit ein paar Wochen in meinem DIY-Solar-Projekt verbaut und ausgiebig getestet. Was soll ich sagen: Die 66ah sind absolut real, kein Fake-Wert! Die Kapazität ist stabil, die Spannung von 3.7V bleibt auch unter Last super konstant und das Teil wird beim Laden kaum handwarm. Man merkt einfach sofort, dass die Verarbeitungsqualität stimmt und das PCB-Schutzboard ordentlich mitgedacht wurde. Für den Preis kriegt man hier in Deutschland aktuell kaum was Besseres. Versand war auch fix, Verpackung war bombensicher – so muss das laufen! Wer verlässliche Power sucht, kann hier echt bedenkenlos zugreifen. Von mir gibt's eine klare Kaufempfehlung und verdiente 5 Sterne. Daumen hoch!

Robert T.

United States May 13.2026

Helpful (99)

As a veteran engineer in portable audio and smart hardware R&D, I demand the absolute best in battery electrical performance. We sourced this 103048 3.7V 1500mAh Li-polymer battery for a BT speaker project, and its real-world performance has completely blown us away.

Owen

Canada Apr 7.2026

Helpful (86)

I’ve been using this 357090 3.7V 2500mAh lipo battery for a few weeks now, and I’m really satisfied with it. It is steady-quality rechargeable lithium polymer batteries that perfectly match the rated voltage and capacity. Output efficiency is great, which helps me save a lot of working time. Build quality feels solid too, no weird noises or faults during daily operation. Shipping was fast and the packaging was protective. For small-scale battery production and copying work, this is absolutely a practical and cost-effective pick. I’d definitely recommend it to fellow business partners and will consider reordering in the future.

Tags:

Lithium Polymer Battery

Lithium Polymer Battery Pack

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Round Lipo Battery

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LiFePO4 Battery Pack

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High Discharge Lipo Battery

Ultra Thin Lipo Battery

Round Lipo Battery

Curved Lipo Battery

Li Ion Battery Pack

LiFePO4 Battery Pack

High Temperature Lipo Battery

Custom Lipo Battery

products details

401430 3.7V 130mAh Rechargeable Li Polymer Battery For Smart Watch & Wearable Devices

3.7V rechargeable Li polymer battery

130mAh battery for smart watch

wearable devices lithium polymer battery

Overall Rating

Rating Snapshot

All Reviews

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