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Lithium Polymer Battery
Created with Pixso. 601220 3.7V 100mAh Lithium Polymer Battery For Small Speakers Wearable Devices

601220 3.7V 100mAh Lithium Polymer Battery For Small Speakers Wearable Devices

Brand Name: VATS Battery or Neutral
Model Number: 601220
MOQ: 10
Price: $0.92-1.5
Delivery Time: 7 work days
Payment Terms: T/T
Detail Information
Place of Origin:
Guangdong, China
Certification:
UL1642//UL2054/CB/KC/PSE/CE/ROHS/UN38.3/MSDS
Charging Voltage:
4.35V
Voltage:
3.7V
Battery Size:
6±0.2 *12±0.5* 20±2.5 Mm
Discharge Rate:
0.5C
Capacity:
100mAh
Max Charge Voltage:
4.2V
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

,

100mAh battery for small speakers

,

wearable device lithium battery

Product Description
601220 3.7V 100mAh Lithium Polymer Battery For Small Speakers & Wearable Devices
Product Overview

This compact lithium polymer battery delivers stable 3.7V power for tiny electronics. As a reliable lithium ion battery cell, this 3.7V wearable device battery fits tight housings, making it ideal for small speakers and mini portable gadgets.

Technical Specifications
Item Details
Model HZ601220
Cell Type Lithium polymer battery
Dimension 6±0.2 × 12±0.5 × 20±2.5 mm (Thick × Width × Length)
Nominal Capacity 100mAh, custom capacity/size/voltage available
Nominal Voltage 3.7V
Max Charge Cut-off Voltage 4.2V
Standard Discharge Current 0.2C~0.5C
Max Continuous Discharge Current 1C
Connector JST / Molex, customizable
Cycle Life Up to 500 charge cycles
Sample Service Sample testing available
Lead Time 2-3 weeks for custom order; 3-7 days for stock items
Key Features
  • Stable Low-Current Discharge: Consistent 0.2C-0.5C standard discharge protects delicate circuit boards, preventing sudden power drops for your compact wearable electronics.
  • Long Cycle Durability: Supports up to 500 charge cycles, extending the service life of your portable devices and lowering long-term replacement costs.
  • Customizable Build Options: Adjust size, capacity, voltage and connector (JST/Molex) to match your product enclosure, perfect for custom small electronic projects.
  • Safe & Compliant Packaging: Industrial carton packaging meets international air and sea shipping standards for smooth global delivery.
  • Factory Direct Supply: Sourced directly from the battery manufacturer, with sample testing supported to verify performance before bulk procurement.
Applications

This flexible lithium polymer battery works well across a wide range of compact consumer and smart electronics including:

  • Car recorders and GPS navigators
  • Smart home appliances and massagers
  • Digital cameras and sprayers
  • Dental rinsers and smart bracelets
  • Blackhead removers and remote controls
  • Bluetooth speakers and fingerprint locks
  • Pet water fountains and handheld fans
  • Camping lights and electric toothbrushes
  • Other small smart gadgets with limited internal space
Frequently Asked Questions
Q: Is this 3.7V wearable device battery rechargeable?
A: Yes, this lithium polymer battery is fully rechargeable, with a max charging cutoff voltage at 4.2V.
Q: Can I get samples for testing?
A: Sample testing is supported. You may request samples to check size, discharge performance and compatibility with your device.
Q: Can I customize the connector or battery capacity?
A: Custom size, capacity, voltage and JST/Molex connectors are available for bulk orders.
Q: What is the typical lead time?
A: Stock items ship in 3-7 days. Custom bulk orders take 2 to 3 weeks for production.
Q: What is the maximum continuous discharge rate?
A: The lithium ion battery cell supports max 1C continuous discharge, standard discharge is 0.2C~0.5C.
Q: How many charge cycles can this battery last?
A: It can reach around 500 charge cycles under proper charge and discharge operation.
Q: Does the package support air shipment?
A: Yes, the industrial carton packing meets international air and ocean shipping standards.
Q: What devices fit this 100mAh 3.7V LiPo battery?
A: It is designed for small low-power electronics including mini speakers, smart wearables, remote controls and compact portable gadgets.
After-sales Guarantee

We are a professional manufacturer of reliable lithium polymer batteries and lithium ion battery cells. All products follow standardized production rules. We support sample pre-testing for bulk buyers. Please check specifications carefully before ordering. Reach out to our support team promptly for any product compatibility questions. We follow standard international return & inquiry procedures for quality-related issues. All packed goods comply with global shipping rules for lithium batteries.

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!