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Lithium Polymer Battery
Created with Pixso. 605080 3.7V 3000mAh Li Polymer Lithium Battery With KC Certification

605080 3.7V 3000mAh Li Polymer Lithium Battery With KC Certification

Brand Name: VATS Battery or Neutral
Model Number: 605080
MOQ: 10
Price: $2.08-3.48
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
Discharge Rate:
0.5C
Cycle Life:
500 Charge Cycles
Capacity:
3000mAh
Voltage:
3.7V
Battery Size:
6.0mm × 50mm × 80mm
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 3000mAh lithium polymer battery

,

KC certified lithium polymer battery

,

3000mAh Li polymer battery with warranty

Product Description
605080 3.7V 3000mAh Li Polymer Lithium Battery With KC Certification
605080 3.7V 3000mAh Li Polymer Lithium Battery with KC Certification
Specifications
Model605080
Cell TypeLithium polymer battery
Max Dimension6.0mm * 50mm * 80mm (Thickness*Width*Length)
Nominal Capacity3000mAh, custom size/capacity/voltage available
Nominal Voltage3.7V
Max Cutoff Voltage4.2V
Standard Discharge Current0.2C–0.5C
Max Discharge Current1C
ConnectorJST / Molex, customizable
CertificationsISO9001, UL, CB, KC, PSE, IEC62133, UN38.3, MSDS
Cycle Life500 cycles
Lead Time2–3 weeks for bulk order; 3–7 days for in-stock items
Product Brief
This reliable li polymer battery delivers stable 3.7V power for compact electronics. It works as a durable 3.7V wearable device battery for many portable gadgets, with full safety certifications and customizable connectors to match your device design.
Why Choose Us
  • Consistent Stable Output: Steady 3.7V power avoids sudden shutdowns for your small electronics
  • Verified Global Safety Certifications: Pre-qualified with KC, UN38.3 and other standard certificates
  • Flexible Customization: Adjust capacity, voltage or pick JST/Molex connectors on request
  • Solid 500-Cycle Service Life: Long cycle span lowers your product replacement rate
  • Factory Direct Supply: Order samples first to verify performance before mass production
  • International Shipping Ready: Industrial carton packaging meets transport standards
Product Applications
This li polymer battery fits a wide range of portable & smart electronics:
• Car dash cameras
• GPS navigators
• Smart home appliances
• Massage devices
• Consumer electronics
• Digital cameras
• Sprayers
• Dental irrigators
• Smart bracelets
• Blackhead removers
• Remote controls
• Smart watches
• Electric toy guns
• Electric air pumps
• Smart trash cans
• Bluetooth speakers
• Fingerprint locks
• Smart speakers
• Electric hair clippers
• Dog trainers
• Pest repellers
• Camping lights
• Robot vacuums
• Electric toothbrushes
• Pet water fountains
• Electric shavers
• Handheld mini fans
• Other compact smart products
Frequently Asked Questions
Is this 605080 a li polymer battery or lithium ion battery cell?
It is a lithium polymer battery. It can serve as a qualified 3.7V wearable device battery for most low-to-medium drain portable electronics.
Can I get samples to test before bulk purchase?
Yes, sample testing is supported for performance validation.
What is the typical lead time for orders?
Stock items ship in 3–7 days. Custom bulk orders take 2 to 3 weeks after confirmation.
Can I choose different connectors for this 3.7V battery?
Sure. JST and Molex connectors are optional; we can adjust terminals per your requirement.
What safety certificates come with this lithium ion battery cell?
It holds ISO9001, UL, CB, KC, PSE, IEC62133, UN38.3 and MSDS documents.
How many charge cycles can this li polymer battery support?
It reaches up to 500 cycles under standard charge and discharge conditions.
What is the maximum discharge current of the 3000mAh cell?
The max discharge current is 1C, and standard discharge current ranges from 0.2C to 0.5C.
Can you customize size, capacity or voltage for my device?
Yes, custom size, capacity and voltage options are available upon request.
After-sales Guarantee
We are the direct manufacturer of this li polymer battery. All cells pass factory inspection before packing. We provide document support for your import compliance. If quality issues arise from our production, we offer proper resolution. Our support team responds quickly to technical and order questions to protect your project schedule.
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.
O
Owen
Canada Apr 7.2026
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.