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3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
Specifications
Model Number :
902025
Max Discharge Current :
1C
Brand Name :
Vats Battery
Dimension :
9±0.2*20±0.5*25±2.5 mm
Packaging Details :
Industrial cartons compliant with air & sea shipping standards
Payment Terms :
T/T
Supply Ability :
Ships in 7 Business Days (In-Stock) / 30 Business Days (Out-of-Stock)
MOQ :
3 pcs
Delivery Time :
7 work days
Nominal Capacity :
400mAh
Price :
$0.98~1.35
Nominal Voltage :
3.7V
Certification :
CE
Charge Voltage :
4.2V
Place of Origin :
Guangdong, China
Cycle Life :
500 cycles
Description
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
This reliable li polymer battery delivers stable 3.7V power for small electronics. It works well as a 3.7v wearable device battery to fix short runtime issues for your Bluetooth gadgets and compact consumer devices. Sample testing is supported for your project validation.
Specifications
Item Details
Model HZ902025
Cell Type Lithium polymer battery
Dimension 9±0.2×20±0.5×25±2.5 mm (Thickness×Width×Length)
Nominal Capacity 400mAh
Nominal Voltage 3.7V
Max Cut-off Voltage 4.2V
Standard Discharge Current 0.2C-0.5C
Max Discharge Current 1C
Connector Option JST, Molex, custom available
Cycle Life Up to 500 charge-discharge cycles
Custom Service Custom size, capacity and voltage supported
Key Features
  • Stable & Consistent Power Output - Maintains steady voltage under standard load
  • Long Service Cycle Life - Supports up to 500 charge cycles
  • Flexible Connector & Custom Options - JST, Molex, or custom connectors available
  • Strict Safe Packing for Shipment - Meets international air and sea shipping standards
  • Sample Available For Pre-order Validation - Test real-world performance before bulk purchasing
Applications
Ideal for multiple compact consumer electronics including home smart appliances, car recorders, GPS navigators, massagers, smart bracelets, remote controls, and various small smart gadgets for indoor and light outdoor usage.
Frequently Asked Questions
Can this li polymer battery work for my custom wearable gadget?
This 3.7v wearable device battery fits most compact wearable electronics. Confirm dimension and connector match your hardware before ordering. Custom service is offered for special projects.
What is the typical production lead-time?
Stock items ship within 3-7 days. Custom bulk orders take 2-3 weeks after order confirmation.
Can I get samples for testing?
Yes, sample testing is supported for performance verification on your end.
How many charge cycles can this lithium ion battery cell sustain?
It reaches around 500 charge-discharge cycles under proper charging and discharging conditions.
What connectors are available for this battery?
JST and Molex connectors are optional. We can adjust connectors per your requirement.
Is custom capacity or dimension supported?
Yes, we support custom size, capacity and voltage for special project requirements.
Does this battery meet international shipping standards?
Yes, industrial carton packaging complies with global air and sea shipment requirements.
After-sales Guarantee
We are a professional lithium battery manufacturer. All li polymer battery units go through standard internal checks before shipment. Reach our support team for product issues within valid warranty period. We offer responsive technical support for your integration questions. Sample orders are welcome to verify real performance before large-volume purchase. All goods are packed following international shipping requirements for safe delivery.
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3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices

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Product Detail
Model Number :
902025
Max Discharge Current :
1C
Brand Name :
Vats Battery
Dimension :
9±0.2*20±0.5*25±2.5 mm
Packaging Details :
Industrial cartons compliant with air & sea shipping standards
Payment Terms :
T/T
Contact Supplier
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices
3.7V 400mAh 902025 Li Polymer Battery for Wearable & Bluetooth Devices

Shenzhen Vats Power Source Limited

Verified Supplier
2 Years
guangdong, shenzhen
Since 2011
Business Type :
Manufacturer
Main Products :
Lithium Polymer Battery, Lithium Polymer Battery Pack, High Discharge Lipo Battery
Total Annual :
70,000,000-90,000,000
Employee Number :
68~172
Certification Level :
Verified Supplier
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