Specifications
Model No. :
HZ451819
Model Number :
451819
Payment Terms :
T/T
Supply Ability :
Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)
Cell Type :
Lithium polymer battery
Brand Name :
Vats Battery
Dimension :
4.5±0.2mm(T) * 18±0.5mm(W) * 19±2.5mm(L)
MOQ :
3 pcs
Delivery Time :
7 work days
Nominal Capacity :
110mAh
Price :
$1~1.49
Charge Voltage :
4.2V
Certification :
CE
Nominal Voltage :
3.7V
Place of Origin :
Guangdong, China
Description
3.7V 110mAh Li Polymer Battery HZ451819 For Bluetooth Wearable Devices
Product Overview

This compact li polymer battery delivers steady 3.7V power for small wearable electronics, solving short runtime issues for Bluetooth headsets and compact gadgets. Our 3.7V wearable device battery offers customizable sizing to match unique device housing requirements, with full safety certifications for global shipping.

Technical Specifications
ItemDetails
Model No.HZ451819
Cell TypeLithium polymer battery (li polymer battery)
Dimension4.5±0.2mm(T) * 18±0.5mm(W) * 19±2.5mm(L)
Nominal Capacity110mAh, custom capacity/voltage/size available
Nominal Voltage3.7V
Max Cutoff Voltage4.35V
Standard Discharge Current0.2C-0.5C
Max Discharge Current1C
ConnectorJST / Molex, customizable
Cycle LifeUp to 500 charge cycles
CertificationsIEC62133, UN38.3, MSDS
Production Lead Time2-3 weeks for bulk orders; 3-7 days for in-stock items
Key Advantages
Stable Cycle Performance for Long-Term Use
Concern: Frequent battery replacement raising operational costs
Advantage: 500 full charge-discharge cycle lifespan built into each lithium ion battery cell
Benefit: Your electronic devices maintain consistent power output over months, cutting frequent component replacement costs for your product line.
Fully Customizable Build to Match Your Device Design
Concern: Standard batteries fail to fit custom product casing layouts
Advantage: Custom size, capacity, voltage and connector options for every li polymer battery batch
Benefit: Get a tailored 3.7V wearable device battery that fits your product shell perfectly without extra structural modification.
Global Shipping Compliant Safety Certifications
Concern: Battery shipments blocked by international customs checks
Advantage: All cells come with IEC62133, UN38.3 and MSDS official documents
Benefit: Smooth air and sea freight worldwide without shipping delays or customs hold-ups for your bulk orders.
Factory Direct Supply With Sample Testing Support
Concern: Unverified battery quality risking finished product sales
Advantage: Direct manufacturer supply with free sample testing service for all lithium ion battery cell models
Benefit: Test cell performance with your equipment before placing mass orders to guarantee stable finished product quality.
Flexible Lead Time for Small & Bulk Orders
Concern: Tight inventory deadlines disrupted by long production waits
Advantage: Fast 3-7 day dispatch for stocked li polymer battery units, 2-3 weeks for custom bulk production
Benefit: Adjust order schedules freely to align with your product launch and inventory restock timelines.
Applications

This reliable 3.7V wearable device battery fits a wide range of compact consumer electronics for daily and outdoor use:

  • Wearable tech: Bluetooth headsets, smart bracelets, portable skin care devices
  • Travel & commuting gear: Mini GPS navigators, compact car recorders, remote controls
  • Household gadgets: Small massage tools, electric dental rinsers, handheld sprayers
  • Portable camera accessories and mini smart home appliances

Every li polymer battery maintains steady low-current discharge ideal for small portable devices used at home, on camping trips or daily commutes.

Frequently Asked Questions
Q1: Can this lithium ion battery cell power my Bluetooth headset?
A1: Yes, this 3.7V wearable device battery is originally engineered for Bluetooth headsets, with mild 0.2C-0.5C standard discharge current matching low-power audio equipment draw.
Q2: Can I customize the size or connector of the li polymer battery?
A2: Absolutely. We adjust thickness, width, length, capacity and fit JST/Molex connectors based on your device drawing requirements.
Q3: What documents come with bulk orders for international shipping?
A3: Every shipment includes complete UN38.3, MSDS and IEC62133 certification files to clear air and ocean customs globally.
Q4: How long is the production lead time for custom bulk orders?
A4: Custom li polymer battery batches take 2 to 3 weeks for production. Standard stocked units ship within 3-7 working days.
Q5: Is sample testing available before mass purchase?
A5: We support sample testing for all lithium ion battery cell models. Reach out to our sales team to arrange test samples for your equipment compatibility check.
Q6: What is the maximum discharge load this 110mAh cell can handle?
A6: The li polymer battery supports a peak 1C discharge current, with stable daily performance at the standard 0.2C-0.5C discharge rate for small electronics.
Q7: How many charge cycles can the battery last?
A7: Each 3.7V wearable device battery holds stable performance for up to 500 full charge and discharge cycles under proper usage.
Q8: What packaging do you use for bulk battery shipments?
A8: Industrial carton packaging that meets international air and sea shipping safety standards to prevent cell damage during transit.
After-sales Guarantee
  • Manufacturer Quality Assurance: Every li polymer battery undergoes factory performance inspection before shipment, with consistent voltage and capacity control for all lithium ion battery cell batches.
  • Flexible Order Lead Times: Fast dispatch for stocked inventory, clear production timelines for fully customized 3.7V wearable device battery orders with transparent progress updates.
  • Complete Shipping Certification Pack: Pre-prepared UN38.3, MSDS and IEC62133 paperwork eliminates customs clearance barriers for global delivery.
  • Dedicated Business Support Team: Our professional sales team responds to technical and order inquiries within 24 working hours to resolve compatibility and customization questions.
  • Sample Validation Policy: Request test samples to verify cell performance with your finished devices before committing to large volume orders, reducing product development risks.
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3.7V 110mAh Li Polymer Battery HZ451819 For Bluetooth Wearable Devices

Ask Latest Price
Model No. :
HZ451819
Model Number :
451819
Payment Terms :
T/T
Supply Ability :
Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)
Cell Type :
Lithium polymer battery
Brand Name :
Vats Battery
Contact Supplier
3.7V 110mAh Li Polymer Battery HZ451819 For Bluetooth Wearable Devices

Shenzhen Vats Power Source Limited

Verified Supplier
1 Years
guangdong, shenzhen
Since 2011
Business Type :
Manufacturer
Total Annual :
70,000,000-90,000,000
Employee Number :
68~172
Certification Level :
Verified Supplier
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