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Lithium Polymer Battery Pack
Created with Pixso. 552535 3.7V 450mAh Lithium Polymer Battery for Power Tools and Consumer Electronics

552535 3.7V 450mAh Lithium Polymer Battery for Power Tools and Consumer Electronics

Brand Name: VATS Battery
Model Number: 552535
MOQ: 5
Price: CN¥6.76-10.21
Detail Information
Place of Origin:
Guangdong, China
Certification:
UL/CE/ROHS/UN38.3/MSDS
Battery Size:
5.5*25*35mm
Weight:
9g
Charging Voltage:
4.2V
Discharging Voltage:
3V
Anode Material:
LCO
Charging Ratio:
1C
Discharge Rate:
1C
Electric Energy:
1.66 Wh
Voltage:
3.7V
Capacity:
450mAh
Cut-off Voltage:
2.75V
Std. Charging:
0.2C
Max. Charging:
1.0C
Operating Temperature:
-20~60°C
Self-discharge Rate:
<3% Monthly
Highlight:

UL CE Certified Lithium Polymer Battery

,

3.7V 450mAh LiPo Battery

,

Power Tool Battery Polymer Lithium Battery

Product Description
Factory UL CE Certified Polymer Battery 552535
High-quality 3.7V 450mAh polymer lithium battery designed for power tools, MP3/MP4 players, and various electronic devices. Certified with UL, CE, ISO9001, and UN38.3 standards.
552535 Polymer Lithium Battery Battery Specifications
Product Name Polymer Lithium Battery Model 552535
Voltage 3.7V Capacity 450mAh
Charge Voltage 4.2V Cut-off Voltage 2.75V
Std. Charging 0.2C Max. Charging 1.0C
Warranty 12 Months Certification ISO9001/UL/CE/UN38.3/MSDS
Application Power Tool Samples Support free samples
Related Battery Products
Battery Quality & Characteristics
Quality Assurance
  • Grade A cells ensuring high and full capacity
  • Dual IC chips protection against over-charge, over-discharge, over-current, and short circuit
  • Injection technology for enhanced stability
  • Long life cycle performance
Key Characteristics
  • Customizable sizes and models with thickness from 1 to 12mm
  • Wide capacity range: 15-10,000mAh
  • Built-in BMS or PCB for over-charge and discharge protection
  • Lightweight design: 1/3 weight of lead acid batteries
  • Custom voltage, capacity, and connector options available
  • Wide operating temperature: -20°C to 60°C
  • Low self-discharge rate: less than 3% monthly
  • No memory effects, efficient charging
  • Environmentally friendly, clean energy solution
  • Fast delivery and comprehensive service
Packaging & Shipping
Flexible shipping options to meet your needs:
  • HK UPS: 4-6 days delivery
  • Air Cargo: 7-10 days delivery
  • Sea Shipment: Approximately 1 month delivery
With 10 years of experience and reliable forwarder partners, we ensure smooth transportation for all orders.
Battery Packaging
Applications
Battery Applications
  • Consumer electronics: digital cameras, MP3/MP4 players, PDAs, e-book readers
  • Power tools: saws, electric drills
  • Household appliances: portable vacuum cleaners, electric mops
  • Electric toys: remote control toys, model vehicles
  • Electric vehicles: bicycles, cars
  • Lighting: emergency lights, solar lights, LED lights
  • Beauty and healthcare devices
  • Medical equipment: portable devices, hearing aids
  • Industrial: instruments, GPS, access control systems
Certifications
Battery Certifications
Company Information
VATs Battery Factory Manufacturing Facility
Our Services & Strengths
  • ISO9001:2015 certified factory with strict quality control
  • Comprehensive quality assurance from materials to finished products
  • Professional R&D center supporting OEM and ODM services
  • Low MOQ with strong production capacity and stock availability
  • Authorized international certifications
  • 12-month warranty and excellent customer service
Production Process
Workshop Facilities
Water Purification System
Water Purification System
Research & Testing
Research & Testing
Plate Workshop
Plate Workshop
Cell Workshop
Cell Workshop
Production Equipment
Mixing Equipment
Mixing LDH-60L
Coating Machine
Coating
Calender Machine
Calender
Formation Equipment
Formation/Capacity Grading
Customization Services
We specialize in custom battery solutions. Contact us to discuss your specific requirements for voltage, capacity, connectors, and design parameters.
Professional customization with perfect production processes and brand manufacturer assurance.
  • High standard quality management: ISO9001:2015, TUV-UL certification
  • Comprehensive battery solutions provider
Custom Battery Solutions
Why Choose Us
Quality Advantages
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 battery packs, we can quickly assemble samples once order is confirmed.
Q: Can I have a sample order?
A: Yes, we welcome sample orders and offer OEM/ODM services with customization available.
Q: What's the delivery time for mass production?
A: Usually 25-30 days, depending on quantity, materials, and battery cell model.
Q: What kind of certificates could you provide?
A: We can provide CE, UL, UN38.3 and other certifications. Certificate fees apply for custom designs but may be refunded for large quantities.
Q: What is your quality control process?
A: We follow ISO9001 procedures with 100% inspection of all batteries before delivery.
Contact Information
Contact: Lynn
Mobile/Skype/Whatsapp/Wechat: +86 13476615395
Tel: 86-755-86909458
Web: www.vatsbattery.com
Contact VATs Battery
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!
C
c*o
Australia May 4.2026
xxx
M
Mike
United States Mar 9.2026
I’m really impressed with this customized 7.4V 16000mAh 18650 battery pack! It fits all my power tools and small electronics perfectly, exactly as I hoped. The large capacity is a total game-changer — I can work for hours on end without constantly recharging. Charging works smoothly, and the power output stays stable the whole time. No sudden power cuts or overheating issues at all. Build quality feels solid and durable, clearly well-made. I also love that it’s customizable to match different devices. Shipping was fast and the item arrived well-packaged. For this price, you simply can’t beat the performance and capacity. Highly recommend it to anyone needing a long-lasting, reliable battery pack for tools or electronics. Will definitely buy again!