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Shenzhen Vats Power Source Limited

  • China,Shenzhen ,Guangdong
  • Verified Supplier
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China 653040 800mAh 3.7V Li Polymer Battery for Smart Bracelet Wearable Devices
China 653040 800mAh 3.7V Li Polymer Battery for Smart Bracelet Wearable Devices

  1. China 653040 800mAh 3.7V Li Polymer Battery for Smart Bracelet Wearable Devices
  2. China 653040 800mAh 3.7V Li Polymer Battery for Smart Bracelet Wearable Devices

653040 800mAh 3.7V Li Polymer Battery for Smart Bracelet Wearable Devices

  1. MOQ: 3 pcs
  2. Price: $1.25~1.6
  3. Get Latest Price
Supply Ability Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)
Max Cut-off Voltage 4.2V
Max Discharge Current 1C
Delivery Time 7 work days
Standard Discharge Current 0.2C-0.5C
Payment Terms T/T
Dimension 6.5±0.2 * 30±0.5 * 40±2.5 mm
Nominal Capacity 800mAh
Nominal Voltage 3.7V
Packaging Details Industrial cartons compliant with air & sea shipping standards
Brand Name Vats Battery
Model Number 551245
Certification CE
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock) Max Cut-off Voltage 4.2V
Max Discharge Current 1C Delivery Time 7 work days
Standard Discharge Current 0.2C-0.5C Payment Terms T/T
Dimension 6.5±0.2 * 30±0.5 * 40±2.5 mm Nominal Capacity 800mAh
Nominal Voltage 3.7V Packaging Details Industrial cartons compliant with air & sea shipping standards
Brand Name Vats Battery Model Number 551245
Certification CE Place of Origin Guangdong, China
High Light 800mAh Li Polymer battery for smart bracelet3.7V wearable device batteryLithium Polymer battery with warranty
653040 800mAh 3.7V Li Polymer Battery for Smart Bracelet Wearable Devices
Product Specifications
Item Details
Model HZ653040
Battery Type Lithium polymer battery
Dimension 6.5±0.2 * 30±0.5 * 40±2.5 mm (T * W * L)
Nominal Capacity 800mAh
Nominal Voltage 3.7V
Max Cutoff Voltage 4.2V
Standard Discharge Current 0.2C - 0.5C
Max Discharge Current 1C
Cycle Life 500 Cycles
Connector JST / Molex, customizable
Certificates KC, MSDS
653040 Li Polymer Battery product view 653040 Li Polymer Battery side view 653040 Li Polymer Battery connector detail 653040 Li Polymer Battery dimensional view
Product Overview

This reliable lithium polymer battery delivers steady 3.7V power for wearables and small electronics. As a stable lithium ion battery cell, it works as a practical 3.7V wearable device battery to keep compact gadgets running smoothly with consistent output.

Key Features
  • Stable 3.7V Continuous Output: Delivers consistent power without sudden voltage drops, protecting your wearable circuit and extending device run time.
  • Customizable Build & Connector: Adjustable size, capacity and JST/Molex connector options, so the 3.7V wearable device battery fits your custom product design perfectly.
  • Long 500-Cycle Service Life: Maintain usable capacity after repeated charge cycles, lowering your long-term replacement and material cost.
  • Verified Safety Documentation: Comes with KC and MSDS certificates to meet cross-border shipping and compliance checks for your electronic goods.
  • Flexible MOQ & Sample Support: We support sample testing for validation, with stock items shipped fast and custom orders produced within 2–3 weeks.
Applications

This lithium polymer battery suits many compact consumer electronics. It fits smart bracelets, car dash cameras, GPS navigators, small massagers, dental rinsers, sprayers, blackhead devices, remote controls and other smart home or portable gadgets for daily commute, home use and outdoor travel.

Frequently Asked Questions
Q: Is this a 3.7V wearable device battery for smart wristbands?

A: Yes, this lithium ion battery cell is engineered for smart bracelets and other compact wearable electronics.

Q: Can I get samples to test before bulk order?

A: Sample testing is available for you to verify performance and dimension matching.

Q: What is the typical lead time for this li polymer battery?

A: Stock units ship in 3–7 days, while custom orders take 2 to 3 weeks after confirmation.

Q: Can I change the connector type for my device?

A: JST or Molex connectors are optional, we can match the connector per your requirement.

Q: What certifications come with this battery?

A: It is supplied with KC and MSDS documents for logistics and product compliance.

Q: How many charge cycles can this battery support?

A: It offers up to 500 charge cycles under standard discharge conditions.

After-sales Guarantee

We are the direct manufacturer for this lithium ion battery cell. All lithium polymer battery units go through basic quality checks before packing. We use industrial cartons that meet international air and sea shipping standards. Reach our support team promptly for compatibility or order questions, we will assist to resolve issues efficiently for your 3.7V wearable device battery orders.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2011

  • Total Annual:

    70,000,000-90,000,000

  • Employee Number:

    68~172

  • Ecer Certification:

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Shenzhen Vats Power Source Limited
  • 1A 702, Huaqiang Creative Industrial Park, Biyan Street, Guangming District, Shenzhen, Guangdong Province,China
  • https://www.battery-vats.com/

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