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450mAh 3.8V Wearable Device Battery Li Ion Polymer Material With PCB

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 : 10000PCS /Day
Place of Origin: CHINA,GuangDong Brand Name: FUNPACK
Certification: CE KC PSE ROHS Model Number: BT61 3C Battery

Detail Information

Battery Type: 3C Battery Li-ion Polymer Battery Nominal Voltage: 3.85V
Capcity: 4400mAh Cut-off Voltage: 3.0V
NTC: 10KΩ ,Bv:3435K Lmpedance: 100mΩ
Cell Weight: 75g Size: 70*61*7.5mm
High Light:

450mAh Wearable Device Battery


PCB Wearable Device Battery


Li Ion Polymer Battery 3.8V

Product Description

Long Life 450mAh 3.8V With PCB Battery Li-ion Polymer Battery For Intelligent Wearable Device



Long cycle life, high reliability.

good recycle life

Small size, light weight, high energy density, environment friendly.

High efficiency, stable power supply, high power output, visual design.

thermal protectors and circuit breakers,
effectively avoiding the over-charge, and short circuit.
Safety and environmental protection battery, non-toxic, harmless and pollution-free, green environmental protection
ntelligent temperature control heat dissipation
Product Parameters:
Item Specification
Battery Pack Type 1S1P Embedded
Cell Type 1S1P
Capacity 4400mAh(min)
Charging Current
Charge current 4.2V @ 0~15, cut off 88mA 900mA
Charge current 4.35V @ 15~45, cut off 88mA 3000mA
Charge current 4.3V @ 45~60, cut off 88mA 2000mA
Standard Current 200mA
Standard Current 880mA
Maximum Discharging Current  
Discharge Current – @ -20~0 880mA
Discharge Current – @ 0~60 3000mA
Nominal Voltage 3.85V
Cut-off Voltage 3.0V
Cycle life After 500 cycles (Under 23±2)
Environmental using conditions
When the battery is charged 0~ +60
When the battery is discharged -20~ +60
When stored within 1 Month (RSOC 50% *1) *2 -20~ +45
When stored within 3 Months (RSOC 50% *1) *2 -20~ +35
When stored within 12Months (RSOC 50% *1) *2 -20~ +25
Impedance 100mΩ
Weight About 75 g
Shipment Voltage 3.8V ~ 4.1V
NTC 10kΩ±1%, Bv:3435K



Item Specification Parameter Unit
Operating Temperature -40 ~ +85 25
Over Charge Voltage Protect Detect Voltage 4.475±0.025 V
Delay Time 0.8 ~ 1.2 Sec
Release Connect R-Load V
Over Discharge Voltage Protect Detect Voltage 2.8±0.035 V
Delay Time 25.6~38.4 mSec
Release Connect Charger ----
Over Charge Current Protect Detect Current 13.7~42.4 A
Delay Time 6.4 ~9.6 mSec
Release Disconnect Charger ---
Over Discharge Current Protect Detect Current 16.0~44.6 A
Delay Time 6.4 ~9.6 mSec
Release Remove R-Load or Connect Charger ---
Short Circuit Detect Current External Short A
Delay Time 224~336 μSec
Release Remove R-Load or Connect Charger ---
Power Consumption      
Operating Mode   5.5 (max) μA
Power Down Mode   0.1(max) μA


Main Applications :

Mainly used for Wearable Devices, such as Google's Glass headset iWatch,Solar glasses

450mAh 3.8V Wearable Device Battery Li Ion Polymer Material With PCB 0

450mAh 3.8V Wearable Device Battery Li Ion Polymer Material With PCB 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?
OK, Need customer provide their packaging or we make neutral packaging.

Q5: Can custom thread ends be made?
A: Batch can be customized according to customer requirements of various threads.

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