551245 3.7V 250mAh Li Polymer Battery For Bluetooth Speaker & Wearable Devices
Price:
$0.98~2.2
MOQ:
3 pcs
Delivery Time:
7 work days
Brand:
Vats Battery
Product Description
551245 3.7V 250mAh Li Polymer Battery For Bluetooth Speaker & Wearable Devices
This reliable li polymer battery delivers steady 3.7V power for compact electronics. The 250mAh HZ551245 lithium ion battery cell works well for small portable gadgets like Bluetooth speakers. It supports sample testing and custom modifications to match your device needs.
Technical Specifications
| Item | Details |
|---|---|
| Model | HZ551245 |
| Cell Type | Lithium polymer battery |
| Dimension | 5.5±0.2*12±0.5*45±2.5 mm (Thick*Width*Length) |
| Nominal Capacity | 250mAh, custom size/capacity/voltage available |
| Nominal Voltage | 3.7V |
| Max Cutoff Voltage | 4.2V |
| Standard Discharge Current | 0.2C–0.5C |
| Max Continuous Discharge Current | 1C |
| Connector | JST / Molex, customizable |
| Cycle Life | 500 charge cycles |
| Packaging | Industrial carton for air & sea shipment |
Key Features
- Stable 3.7V Output for Compact Electronics - Consistent voltage avoids sudden power drops, protecting your small devices from unexpected shutdown during daily use.
- 500-Cycle Long Service Life - Durable cell construction maintains usable capacity over repeated charges, lowering your long-term replacement cost.
- Flexible Custom Connector & Dimensions - Adjustable wiring and sizes let this 3.7v wearable device battery fit unique product designs without heavy rework.
- Shorter Lead Time for Stock Items - Stock units ship in 3–7 days, while custom orders finish in 2–3 weeks, helping you keep inventory on schedule.
- Safe International Shipment Packaging - Cartons meet air and ocean transport standards, reducing risks during cross-border delivery for your bulk orders.
Applications
This li polymer battery fits many compact consumer electronics. It powers Bluetooth speakers, car dash cameras, GPS navigators and smart home accessories. It also works for massagers, digital cameras, sprayers, dental rinsers, smart bracelets, blackhead cleaners and remote controls. Suitable for daily commute, home use and lightweight portable gear projects.
Frequently Asked Questions
Can I order samples of this 3.7v wearable device battery?
Yes, sample testing is supported for evaluation before bulk purchase.
What is the typical cycle lifespan of this lithium ion battery cell?
It reaches up to 500 standard charge and discharge cycles under proper use.
Can I change the connector type on this li polymer battery?
Sure. JST or Molex connectors are optional, and we accept custom connector requests.
How long will production take for a custom batch?
Custom orders take 2–3 weeks. Ready stock items ship within 3–7 days.
Can I adjust the capacity or size for my device?
Yes, we offer custom size, capacity and voltage options to match your hardware.
What is the maximum discharge current rating?
The maximum continuous discharge current for this cell is 1C.
Is this battery approved for air shipping?
It uses standard industrial cartons compliant with international air and sea transport rules.
After-sales Guarantee
We are the direct manufacturer of this li polymer battery. All cells follow controlled production standards. We provide responsive technical support to resolve compatibility and installation questions. Please inspect goods upon receipt and reach out for support if you have any quality concerns. We follow standard return procedures for qualified issues.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Vats Power Source Limited
Location
1A 702, Huaqiang Creative Industrial Park, Biyan Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person
Lynn