902540 3.7V 900mAh Rechargeable Li Polymer Battery With PCB Protection
Price:
US$0.72-1.18
MOQ:
10
Delivery Time:
7 work days
Brand:
VATS Battery or Neutral
Product Description
902540 3.7V 900mAh Rechargeable Li Polymer Battery With PCB Protection
Product Overview
This reliable li polymer battery delivers steady 3.7V power for small portable electronics. It comes with built-in PCB protection to avoid over-charge and over-discharge damage. This lithium ion battery cell works great as a 3.7v wearable device battery for many compact consumer gadgets.
Technical Specifications
| Item | Details |
|---|---|
| Model | 902540 |
| Cell Type | Lithium polymer battery |
| Dimension (T × W × L) | 9mm × 25mm × 40mm |
| Nominal Capacity | 900mAh, custom size/capacity/voltage available |
| Nominal Voltage | 3.7V |
| Max Cut-off Voltage | 4.2V |
| Discharge Current | Standard: 0.2C-0.5C, Max: 1C |
| Connector | JST / Molex, customizable |
| Certifications | ISO9001, UL, CB, KC, PSE, IEC62133, UN38.3, MSDS |
| Cycle Life | Up to 500 charge-discharge cycles |
| Lead Time | 2-3 weeks for bulk order; 3-7 days for stock items |
Key Features
- Built-in PCB Safety Circuit: Prevents over-charging, over-discharging and short-circuit risks. Your connected devices stay protected during daily charge and discharge cycles.
- Stable & Consistent Output: Delivers flat 3.7V power output. Your GPS, wearables and small electronics run smoothly without sudden power drops. Good choice for 3.7v wearable device battery replacement projects.
- Customizable Connector & Specs: Pick JST or Molex connector. We also adjust size, capacity and voltage to match your unique device requirements. No need to modify your hardware.
- Long Working Cycle Life: Reaches up to 500 cycles. Lower replacement frequency, helping you cut long-term operating costs for consumer products.
- Verified Full Set Certificates: Comes with UN38.3, MSDS and other global certifications. Supports international air and sea shipment for your bulk import orders.
- Sample Available For Validation: You can order samples to test fit and performance before placing large volume orders. Reduce risk for your new product development.
Applications
This li polymer battery fits a wide range of portable devices for home use, travel and outdoor scenarios:
- Automotive accessories: car dash cameras, GPS navigators
- Wearable gadgets: smart bracelets, smart watches
- Personal care devices: massagers, dental rinsers, blackhead removers, electric toothbrushes, electric shavers, hair trimmers
- Household smart goods: smart home appliances, fingerprint locks, smart trash cans, bluetooth speakers, remote controllers
- Outdoor & camping gears: camping lights, handheld mini fans, animal training collars, pest repellers
- Other consumer electronics: digital cameras, sprayers, electric inflator pumps, electronic toy guns, robot vacuum cleaners, pet water fountains and more compact smart products.
Frequently Asked Questions
Is this 3.7v wearable device battery compatible with my device?
Please match your device's required dimension, voltage and connector pinout. This li polymer battery is designed for 3.7V small electronics. Custom connectors are supported if your plug differs.
How many charge cycles can this lithium ion battery cell support?
It supports up to 500 standard charge-discharge cycles under proper working conditions. Cycle count will drop under extreme high-load discharge.
Can I get samples for performance testing?
Yes, sample testing is supported. Stock items ship within 3-7 working days, custom specs will take longer lead time.
What shipping standards does the battery follow?
Packed with industrial cartons that meet international air and ocean shipping standards, with complete UN38.3 & MSDS documents.
Can I adjust capacity or physical dimension?
Yes. Custom size, capacity and voltage are available for bulk projects, send us your specification sheet for quotation.
What is the production lead time for bulk purchase?
Mass production normally takes 2-3 weeks. Stock units can be dispatched within 3-7 days.
Does it include protective PCB board?
Yes, each unit is assembled with PCB protection board for safe daily operation.
What operating environment works best for this li polymer battery?
Keep it within normal room temperature. Avoid continuous high-temperature exposure to extend its service life.
After-sales Guarantee
We are the direct manufacturer of this li polymer battery. All units pass internal quality inspection before shipment.
- Standard quality warranty covers manufacturing defects.
- Full certification documents are supplied to support your local market sales.
- Responsive technical support team helps you solve compatibility questions.
- Please test samples first for new projects to confirm fit before bulk procurement.
- Follow battery manual for proper charge-discharge operation to keep valid warranty.
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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