Best quality li polymer battery 602030 3.7V 300mah for Bluetooth products

Short Description:

Item  Specifications  Part No. TPP502030 Nominal Capacity 250 mah Nominal Voltage 3.7V Cell Type li-ion Standard Charge 0.2C Charging Time 1 hours Standard Discharge 1C End-of-charge Voltage 4.2V End-of-charge Current 0.02C (At CV mode) End-of-dischargeVoltage 2.75V Cycle Life >500Times Operating Temperature Charging : 0℃~45℃ Discharging : -20℃~60℃ Storage Temperature -5℃~35℃ Max Storage Temperature 65℃  ≤ 30d Storage H...


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Item 

Specifications 

Part No.

TPP502030

Nominal Capacity

250 mah

Nominal Voltage

3.7V

Cell Type

li-ion

Standard Charge

0.2C

Charging Time

1 hours

Standard Discharge

1C

End-of-charge Voltage

4.2V

End-of-charge Current

0.02C (At CV mode)

End-of-dischargeVoltage

2.75V

Cycle Life

>500Times

Operating Temperature

Charging : 0℃~45℃
Discharging : -20℃~60℃

Storage Temperature

-5℃~35℃

Max Storage Temperature

65℃  ≤ 30d

Storage Humidity

≤ 75% RH

Standard Environmental Condition

Temperature : 23±5℃
Humidity : 45-75%RH
Atmospheric Pressure : 86-106 Kpa

Application:
1.Wireless Headphones,Wireless  Mouse, Keyboard, Gamepad,Outdoor LED Light.
2. Air purifier, Hand warmer, Smart water cup, Electric toothbrush, Fingerprint lock. Hearing aid.
3. Beauty/Washing Instrument ,Reading Pen, Recording Pen, Sex toys, Miner Lamp ,Airplane Model.Tire Pressure Meter .Driving Recorder .
if OEM:Yes
Certificate:CE,Rohs,UN38.3,MSDS,IEC62133
Discharge rate:2C-10C
Packaging & Delivery

Packaging Details
1. Standard export carton packaging or Custom-made Package
2. Mode of Transport:
By UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
By air cargo (It takes about one week to arrive)
By sea shipment (It takes about one month to arrive).
Port:Shenzhen, Hongkong,

high guality 18650-2s 7 (166)

Our Service:
1 .Professional lithium ion battery pack for over ten years,and have our own factory.
2 .Strong R&D team to support.
3 .Offer OEM service for customer's order.
4 .Quick reply and action.
5 .Competitive price, good sale and after-sales service.
Warranty: 
The period of warranty is one year from the date of shipment.
We guarantee to give a replacement in case of cells with defects proven due to manufacturing process instead of the customer abuse and misuse.
Storage: 
1.If the battery need to be stored for a long time, charge the battery for 40%-70% electric quantity.
2.Battery and the charger should be stored in clean, dry and ventilating place, and should not be together with corrosive material, keep the battery away from fire and heat source.

Maintainance: 
If the battery won't be used for a long period, charge it every 3 months, and each time 2~3h.
Warnings:
Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use E fest batteries with defective E-cg mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected.

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  • Q: Can I have samples to test? And what is lead time for sample order?
    A: Yes,we can supply samples,the lead time for samples is 3-5 days.and buyer pay shipping cost.

    Q: Do you provide after-sales service?
    A: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.

    Q: Do you accept OEM/ODM?
    A: Yes,it is available.

    Q:Are you battery real capacity?
    A: All of our battery cells with Grade A,100% new and real capacity.

    Q: What kind of certificates do you have?
    A: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is available.

    Q:Do you have MOQ ?
    A:No limited. Small order also welcome.More quantity has better price, we will check the best price for you.

    Q: What is your term of payment?
    A: We adopt T/T,Paypal,L/C.