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Lithium Polymer Battery
Created with Pixso. 602535 3.7V 500mAh Lithium Polymer Battery For Wearable & Beauty Devices

602535 3.7V 500mAh Lithium Polymer Battery For Wearable & Beauty Devices

Brand Name: Vats Battery
Model Number: 602535
MOQ: 3 pcs
Price: $0.88~1.88
Delivery Time: 7 work days
Payment Terms: T/T
Detail Information
Place of Origin:
Guangdong, China
Certification:
CE
Dimension:
6.0mm × 25mm × 35mm
Cycle Life:
500 Cycles
Max Discharge Current:
1C
Nominal Voltage:
3.7V
Charge Voltage:
4.2V
Nominal Capacity:
500mAh
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 lithium polymer battery

,

500mAh wearable device battery

,

Lithium polymer battery for beauty devices

Product Description
602535 3.7V 500mAh Lithium Polymer Battery For Wearable & Beauty Devices
Product Overview

This reliable lithium polymer battery delivers steady 3.7V power for small consumer gadgets. As a compact 3.7V wearable device battery, it fits beauty devices and compact electronics, offering stable output and long cycle performance to keep your devices running smoothly.

Technical Specifications
Item Details
Model 602535
Cell Type Lithium polymer battery
Nominal Voltage 3.7V
Nominal Capacity 500mAh
Max Charging Cut-off Voltage 4.2V
Dimension (Max) 6.0mm × 25mm × 35mm (Thickness*Width*Length)
Discharge Current 0.2C-0.5C Standard, 1C Max
Cycle Life 500 cycles
Connector JST / Molex, customizable
Certifications ISO9001, UL, CB, KC, PSE, IEC62133, UN38.3, MSDS
Lead Time 2-3 weeks for bulk order; 3-7 days for stock items
Key Features
Stable Power Output

Consistent discharge performance avoids unexpected power drops for your compact devices, ensuring steady energy supply for daily-use electronics.

Customizable Build Options

Adjust size, capacity, voltage and connector types to match your project needs. This lithium ion battery cell adapts well to your hardware design without extra modification work.

Trusted Safety Certifications

Full set of international certifications for global market access. Ship finished goods to multiple regions without extra certification hurdles.

Decent Cycle Performance

Up to 500 charge-discharge cycles for long service life. End-users enjoy longer battery service time and lower replacement frequency.

Flexible Sample & Bulk Support

Sample testing available before large-volume purchase. Verify real-world performance before committing to mass orders.

Applications

This lithium polymer battery works well for multiple compact consumer electronics:

  • Home daily gadgets: beauty devices, massagers, blackhead remover devices, dental rinsers, sprayers
  • Travel & commuting gear: car recorders, GPS navigators
  • Smart wearables: smart bracelets, small remote controls
  • Small consumer cameras and household smart appliances

The compact-size 3.7V wearable device battery fits tight-space hardware layouts for consumer-grade finished products.

Frequently Asked Questions
Can this 3.7V wearable device battery work for my custom beauty device?
It fits most compact beauty hardware. Double-check dimension and connector requirements. Custom modification is supported for special project needs.
What is the cycle life of this lithium ion battery cell?
It supports up to 500 charge-discharge cycles under standard working conditions.
Do you support sample testing before bulk purchase?
Yes, sample testing service is available for performance validation.
How long is the production lead time?
Bulk orders take 2-3 weeks. In-stock items ship within 3-7 working days.
What certifications come with this lithium polymer battery?
It includes ISO9001, UL, CB, KC, PSE, IEC62133, UN38.3 and MSDS for global shipment.
Can I change the connector type?
JST and Molex connectors are optional. We adjust connectors according to your requirements.
What is the maximum discharge current?
Max discharge current reaches 1C; standard working range stays 0.2C-0.5C for stable use.
After-sales Guarantee

All lithium polymer battery units go through strict pre-shipment inspection. We support standard manufacturer warranty against production defects.

Reach our professional support team for technical questions about fitting and application.

Products are packed with industrial cartons meeting international air and sea shipping standards. All related certification documents can be provided for your import clearance.

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
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

M
Markus K.
Germany May 15.2026
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!
R
Robert T.
United States May 13.2026
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.
H
Harry
United Kingdom Mar 18.2026
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!