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602540 3.7V 600mAh Rechargeable Lithium Polymer Battery For Toys And Electronics

Name: 602540 3.7V 600mAh Rechargeable Lithium Polymer Battery For Toys And Electronics
Brand: Shenzhen Vats Power Source Limited
SKU: 602540
Price: 9.28 USD
Availability: InStock

Brand Name:	VATS Battery or Netural
Model Number:	602540
MOQ:	4
Price:	CN¥8.28-10.35

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

Guangdong, China

Certification:

KC/IEC62133/FCC/UN38.3/MSDS

Battery Size:

6.0*25*40mm

Weight:

12g

Type:

Li-polymer

Voltage:

3.7V

Capacity:

600mAh

Charge Voltage:

4.2V

Cut-off Voltage:

2.75V

Std. Charging:

0.2C

Max. Charging:

1.0C

Max Discharge:

1.0C

Anode Material:

LCO

Operating Temperature:

-20~60°C

Self-discharge Rate:

<3% Monthly

Storage Type:

Standard

Protection Features:

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

Highlight:

600mAh Lithium Polymer Battery

3.7V Li-polymer Battery

KC IEC62133 FCC Certified Rechargeable Battery

Product Description

KC IEC62133 FCC High Quality 602540 3.7v Battery 600mAh Rechargeable Lithium Ion Polymer Battery

High-quality rechargeable lithium ion polymer battery certified with KC, IEC62133, FCC, and UN38.3 standards, designed for reliable performance in various applications.

Product Name	Polymer Lithium Battery	Model	HZ602540
Voltage	3.7V	Capacity	600mAh
Charge Voltage	4.2V	Cut-off Voltage	2.75V
Std. Charging	0.2C	Max. Charging	1.0C
Warranty	12 Months	Certification	KC/IEC62133/FCC/UN38.3/MSDS
Application	GPS Product	Samples	Support free samples

Battery Quality Standards

Grade A cells ensuring high and full capacity performance
Dual IC chips protection against overcharge, over-discharge, over-current, and short circuits
Injection technology for enhanced battery stability
Long life cycle design

Key Characteristics

Customizable sizes, models and capacities with thickness from 1 to 12mm
Wide capacity range from 15-10000mAh
Built-in BMS or PCB protection for overcharge and discharge safety
Lightweight design: 1/3 weight of lead acid batteries
Custom voltage, capacity, and connector options available
Wide operating temperature range: -20°C to 60°C
High power output with low self-discharge rate (less than 3% monthly)
No memory effects with highly efficient charging capability
Environmentally friendly green product
Short delivery times with comprehensive service support

Packaging & Shipping Options

We offer multiple transportation methods to suit your needs:

HK UPS Express: 4-6 days delivery
Air Cargo: 7-10 days delivery
Sea Shipment: Approximately 1 month delivery

With 10 years of experience and reliable forwarder partnerships, we ensure smooth and efficient shipping solutions.

Application Areas

Consumer electronics: digital cameras, MP3/MP4 players, PDAs, electronic dictionaries
Electric tools: saws, drills, and power tools
Household appliances: portable vacuum cleaners, electric mops
Electric toys: remote control toys, model vehicles
Electric vehicles: bicycles, cars, and mobility devices
Lighting: emergency lights, solar lights, LED lighting
Beauty and healthcare: electric beauty devices, hairdressing tools
Medical devices: portable medical equipment, hearing aids
Industrial applications: instruments, GPS systems, access control

Our Services & Strengths

ISO9001:2015 certified factory with strict quality control
Comprehensive quality assurance with 100% production inspection
Professional R&D center supporting OEM and ODM customization
Low MOQ with strong production capacity and stock availability
Authorized international certifications compliance
Excellent customer service with 12-month warranty

Customization Services

We specialize in custom battery solutions. Contact us directly to confirm your specific parameters, and we will create the perfect battery for your application.

Our professional manufacturing process and brand-quality materials ensure reliable custom battery solutions.

High standard quality management with ISO9001:2015 and TUV-UL certification
Comprehensive battery solutions provider

Why Choose Us

Frequently Asked Questions

Q: How about the warranty of li-ion batteries?

A: Warranty of li-ion battery can be as long as 1 year.

Q: Do you have current sample in stock?

A: We usually have stock for battery cells. For custom battery packs, we can quickly assemble samples once order is confirmed.

Q: Can I have a sample order?

A: Yes, we welcome sample orders for quality testing. Customized solutions and OEM/ODM services are available.

Q: What's the delivery time for mass production?

A: Typically 25-30 days, depending on quantity, materials, and battery cell model. Delivery times are confirmed case by case.

Q: What kind of certificates could you provide for the battery?

A: For standard 3.7V Li-Po batteries, we have multiple certifications. For custom designs, we can apply for CE, UL, UN38.3 and other certificates with applicable fees.

Q: What is your quality control process?

A: We are ISO9001 certified and strictly follow ISO procedures with 100% inspection of all batteries before delivery.

Quick Response Contact

Contact: Lynn

Mobile/Skype/Whatsapp/Wechat: +86 13476615395

Tel: 86-755-86909458

Web: www.vatsbattery.com

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.

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!

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