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Polymer Lithium Ion Polymer Battery 401425 3.7V 110mAh Battery for Headset

Name: Polymer Lithium Ion Polymer Battery 401425 3.7V 110mAh Battery for Headset
Brand: Shenzhen Vats Power Source Limited
SKU: 401425
Price: 0.98 USD
Availability: InStock

Brand Name:	Vats Battery
Model Number:	401425
MOQ:	4 pcs
Price:	$0.98~1.49
Delivery Time:	7 work days
Payment Terms:	T/T

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Guangdong, China

Certification:

Product Name:

Polymer Lithium Battery

Model:

401425

Application:

Wearable Product

Capacity:

110mAh

Voltage:

3.7V

Charge Voltage:

4.2V

Cut-off Voltage:

2.75V

Std. Charging:

0.2C

Supply Ability:

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

Highlight:

401425 lithium polymer battery

3.7V headset battery

110mAh rechargeable battery

Product Description

Polymer Lithium Ion Battery 401425 3.7V 110mAh Lithium Polymer Battery for Headset

The 3.7V 110mAh 401425 polymer lithium-ion battery is specially designed for compact audio devices such as Bluetooth headsets, wireless earbuds, and lightweight communication tools. Its slim and lightweight construction provides excellent compatibility with space-limited designs. Offering stable voltage, long cycle life, and high safety performance, this LiPo battery ensures reliable operation and consistent power supply for everyday wireless audio use.

Key attributes

Battery Size

4.0*14*25mm

Application

Toys, Power Tools, Home Appliances, Consumer Electronics

Model Number

401425

Place of Origin

Guangdong, China

Brand Name

VATS Battery or Netural

Weight

Type

Li-polymer

Warranty

12 Months

Maintenance

10 Years

Std.working

0.2C

Max continuous discharge

1.0C

Charging Voltage

4.2V

Keywords

3.7v 110mAh Li-polymer Battery

PCB protection(optional)

over-charge/over-discharge/short-circuit, over-temperature

OEM/ODM

Warmly Welcomed

Certification

Packaging and delivery

Packaging Details

Bubble bag+plastic tray+paper carton or custom-made package

Selling Units

Single item

Single package size

1X1X1 cm

Single gross weight

1.000 kg

Packaging examples

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!

Harry

United Kingdom Mar 18.2026

Helpful (90)

I bought these 805050 3.7V 2500mAh lithium polymer batteries to replace the old cells in my Bluetooth speakers, and they work brilliantly. Fit is absolutely perfect, no trimming needed at all. The voltage and capacity are spot on, my speakers now hold charge for much longer than before. Power output is stable, sound quality isn’t affected one bit. They’re well-made and feel really durable. Delivery arrived quickly, items were well packed with no damage. Great value for money compared to local stores. I’ve been using them daily for weeks with zero issues. Would absolutely recommend these batteries to anyone needing replacements for wireless speakers. I’ll be coming back to buy more soon!

Mark

United States Jan 7.2026

Helpful (120)

Really happy with this 14.8V 2000mAh 18650 battery pack! It fits my power tools perfectly and was easy to install right out of the box. Charging is fast and it holds power really well during daily use. The built-in PCB protection gives me extra peace of mind for safe operation. The output power is steady, no sudden drops while working. I’ve used it for hours straight on my drills and wrenches, and the performance stays consistent. For the price, the quality totally beats my expectations. Shipping was quick too. If you need a reliable replacement or spare battery for power tools, this one is absolutely worth buying. Great value overall!

Tags:

Lithium Polymer Battery

Lithium Polymer Battery Pack

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

Lithium Polymer Battery

Lithium Polymer Battery Pack

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

Polymer Lithium Ion Polymer Battery 401425 3.7V 110mAh Battery for Headset

401425 lithium polymer battery

3.7V headset battery

110mAh rechargeable battery

Overall Rating

Rating Snapshot

All Reviews

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