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1.14Wh Lithium Ion Polymer Rechargeable Battery , 300mah Lithium Battery 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 : 5000PCS /Day
Place of Origin: Battery CELL made in CHINA Brand Name: FUNPACK
Certification: CE ROHS Model Number: L28003

Detail Information

Pack Configuration: 1S1P Embedded Shipment Voltage: 3.85V ~ 4.00V
Nominal Voltage: 3.85V Capacity: 300mAh
Impedance: ≦350mΩ Discharge Current – @ -20℃~25℃: 150mA
Cycle Life: After 500 Cycles (Under 23+2 ℃) Weight: About 10g
High Light:

1.14Wh Lithium Ion Polymer Rechargeable Battery


300mah Lithium Ion Polymer Rechargeable Battery


Polymer 300mah Lithium Battery

Product Description

300mAh 1.14Wh 3.8V with PCB Wearable Device Battery Lithium-ion Polymer Rechargeable Battery


Product Description:

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.

Fun pack will be responsible for replacing the battery against defects or poor workmanship for 1 year from the date of shipping.
Any other problem caused by malfunction of the equipment or unsuitable use of the cell is not under this warranty.

Product Parameters:

Item Specification
Battery Pack Type 1S1P Embedded
Cell Type 1S1P
Capacity 300mAh(min)
Charging Current
Charge current 4.2V @ 0℃~15℃, cut off 6mA 150mA
Charge current 4.35V @ 15℃~45℃, cut off 6mA 300mA
Charge current 4.3V @ 45℃~60℃, cut off 6mA 100mA
Standard Current Standard Charge Current: 60mA
Standard Charge Current Standard Discharge Current: 60mA
Maximum Discharging Current
Discharge Current – @ -20℃~25℃ 150mA
Discharge Current – @ 25℃~60℃ 450mA
Discharge Current – @ 0℃~60℃ 1.5C*3(5sec*4)
Discharge Current – @ 0℃~60℃ 1.0C*3(5sec*5)
Nominal Voltage 3.8V
Cut-off Voltage 3.0V
Suggestive Discharge 3.2~3.4V
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 ≦350mΩ
Weight About 10g
Shipment Voltage 3.65V ~ 3.80V
Size 24*25.42*4.92mm


Main Applications:

Mainly used forSmart wearable devices, smart watches,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 , 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



1.14Wh Lithium Ion Polymer Rechargeable Battery , 300mah Lithium Battery With PCB 01.14Wh Lithium Ion Polymer Rechargeable Battery , 300mah Lithium Battery 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?
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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