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Rechargeable Lithium Ion Battery Pack , Bluetooth Headset Battery 510mAh 3.8V ODM

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 UL Model Number: L02168

Detail Information

Battery Capacity: 510mAh Typical Voltag: 3.8V
Weight: 8.30g Initial Resistance: ≦345mΩ
Allowable Humidity Range: 60%±25% R.H Life Cycles: 500 Cycles
Dimensions: 43*15*7.5mm Material: Polymer
High Light:

510mAh Rechargeable Lithium Ion Battery Pack


3.8V Rechargeable Lithium Ion Battery Pack


ODM Bluetooth Headset Battery

Product Description

Lithium-ion Polymer Rechargeable Battery Pack 510mAh 3.8V With PCB Medical Device Battery



Standard Polymer battery pack 1s1p

with 3.8V / 510mAh /1.838 Wh

Worldwide approvals and certification of safety standards

No development costs, fast time-to-market

lithium-ion cells with the market’s highest energy density

Product materials can be customized according to customer requirements

Numerous and redundant safety features, e.g.

CUV (Cell Under Voltage): protection against deep discharge

COV (Cell Over Voltage): protection against over charge

OTD (Over Temperature in Discharge): Protection against overheating during discharging

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


High Light:

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 Description:

This is our newly designed polymer battery pack. With the latest structural design, the battery capacity of 510mah

is made in a very small size, which is suitable for the internal layout of various small-size electronic products. The
battery can also be used in medical products and wearable products, and is suitable for various Bluetooth headset
trackers, etc.
Through advanced battery program management and deep participation of cell factory, you can customize battery
and circuit board parameters anytime, anywhere. It is convenient to apply the battery to various fields.
Product Parameters:











Charge mode

Constant current-constant voltage charge

Discharge mode

Constant-current discharge

Battery minimum Capacity


Battery Typical Capacity


Parallel-serial mode


Cell Model


Typical Voltage


Charge Cut-off Voltage


Discharge Cut-off Voltage


Max Charge Current


Max Discharge Current


Maximum Pulse Discharging Current


Initial resistance


Allowable Humidity Range

60%±25% R.H.

Shipment voltage(V)

3.90V ~ 4.00V

Standard Charge Method

Charge Temperature




Standard Discharge Method

-20℃~ 60℃

Operation Temperature

Charging 0°C to 60°C

Discharging -20°C to 60°C

RT Cycle life(25°C±3°C)

1.0Cmin Max Charge to 4.35V, CV until charge current to 0.05Cmin .then 1.0Cmin discharge to 3.0V, repeat to 500 cycles, record the remained capacity


Main Applications :

For medical device, bluetooth, headphone, pos machine, medical device, mobile,

powerbank, GPS,Smart watch


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.




Rechargeable Lithium Ion Battery Pack , Bluetooth Headset Battery 510mAh 3.8V ODM 0

Rechargeable Lithium Ion Battery Pack , Bluetooth Headset Battery 510mAh 3.8V ODM 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. How to proceed an order?
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
Q5. Is it OK to print my logo on product?
A: OK, Need customer provide their packaging or we make neutral packaging.

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