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3.85V Wearable Device Battery 400mAh 1.54Wh Rechargeable Polymerthe Material

Minimum Order Quantity : 10000PCS Price : Negotiated The Price
Packaging Details : Customer Requirements Delivery Time : 30-45 work days
Payment Terms : T/T, D/P, D/A, L/C Supply Ability : 5000PCS /Day
Place of Origin: Battery CELL made in CHINA Brand Name: FUNPACK
Certification: CE ROHS Model Number: EFC1

Detail Information

Pack Configuration: 1S1P Capacity: 410mAh
Standard Current: 80mA(0.2C) Nominal Voltage: 3.85V
Cycle Life: After 500 Cycles Cut-off Voltage: 3.0V
Shipment Voltage: 3.75V ~ 3.95V Weight: <6.5g
High Light:

3.85V Wearable Device Battery


400mAh Wearable Device Battery


1.54Wh 400mAh Rechargeable Battery

Product Description

400mAh 1.54Wh 3.85V with PCB Wearable Device Polymerthe Lithium-ion Rechargeable Battery



Worldwide approvals and certification of safety standards

No development costs, fast time-to-market

Life expectancy: Up to 80% of initial capacity after 500 cycles

Smart batteries with numerous features according to the SMBus specification

Rechargeable batteries have built-in high quality PCB board,
thermal protectors and circuit breakers,
effectively avoiding the over-charge, and short circuit.
High Capacity with Small Size

Product Parameters:

Item Specification
Battery Pack Type 1S1P Embedded
Cell Type 1S1P
Capacity 410mAh
Charging Current Charge current 4.4V@ 0~15, cut off 8.0mA Maintenance trigger voltage: 4.3V 80mA
Charge current 4.4V@ 15~45, cut off 8.0mA Maintenance trigger voltage: 4.3V 400mA
Charge current 4.3V@ 45~60, cut off 8.0mA Maintenance trigger voltage: 4.2V 200mA
Charge current 3.0V@ 0~60, cut off 8.0mA Maintenance trigger voltage: 3.0V 80mA
Standard Current Standard Charge Current 80mA(0.2C)
Standard Discharge Current 80mA(0.2C)
Maximum Charging Current Charge Current – Comply with Item 3.3  
Maximum Discharging Current Discharge Current – @ -20~0 80mA *c
Discharge Current – @ 0~20 200mA *c
Discharge Current – @ 20~60 1200mA *c
Nominal Voltage 3.85V
Cut-off Voltage 3.0V
Cycle life After 500 cycles
Environmental using
When stored within 1 Month (RSOC 50% *1) *b -20~ +45
When stored within 3 Months (RSOC 50% *1) *b -20~ +35
When stored within 12Months (RSOC 50% *1) *b -20~ +25
Impedance The Sum of all battery pack part 350mΩ
Weight <6.5g
Shipment Voltage 3.75V ~ 3.95V
Size 29.05*5.25*24.0mm

Main Applications :

Mainly used for Wearable Devices, Google Glass,iWatch,Solar glasses


Main Functions:

Lithium Polymer batteries make it possible for small objects to achieve intelligence. Bendable Lithium Polymer cells

open up new applications for lithium-ion batteries. For small, thin and flexible devices such as smart cards, trackers

and smart wearables, Lithium Polymer battery can provide a certain amount of electric energy to drive their functions

of signal transmission or data acquisition. And Lithium Polymer secondary battery allows charging and discharging

cycle, broadening the servicing life of electronics products.

3.85V Wearable Device Battery 400mAh 1.54Wh Rechargeable Polymerthe Material 0

3.85V Wearable Device Battery 400mAh 1.54Wh Rechargeable Polymerthe Material 1


Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality. Customized is available.
Q2. What about the lead time?
A: Sample needs 7-12 days, mass production time needs negotiation.
Q3. How do you ship the goods and how long does it take to arrive?
A: We usually ship by JEC. It usually takes 13-15 days to arrive. Airline and sea shipping also optional.

Q4. Is it OK to print my logo on product?
A: OK, Need customer provide their packaging or we make neutral packaging.
Q5. Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us
 or tell us  in your email so that we’ll regard your inquiry priority.

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