Rechargeable cylindrical li-ion battery 18650 3.7v 3500mah with PCM

Rechargeable cylindrical li-ion battery 18650 3.7v 3500mah with PCM
Item
Parameters
Remark
Rated Capacity
Typical
3500mAh
standard discharge(0.2C)
after standard charge
Minimum
3350mAh
Alternating
Internal Resistance
≤50mΩ Nominal Voltage3.7V mean operation voltage
Voltage at end of Discharge
2.75V
discharge cut-off voltage
Charging at end of Voltage
4.20V
Standard Charge
Constant Current 0.2C Constant
Voltage 4.20V 0.02C cut-off
charge time:Approx 6.0h
Standard Discharge
Constant Current 0.2C end Voltage 3.0V
Fast Charge
Constant Current 1C Constant
Voltage 4.20V 0.02C5A cut-off
charge time:Approx 2.5h
Fast Discharge
Constant Current 1C end Voltage 3.0V
Cycle Characteristic
800 times (80%capacity remained after 800 times discharge with 80%DOD)
the residual capacity is no less
than 80% of rated capacity at 1C rate.
Maximum Continuous
Discharge Current3A
pulse discharge current: 6A
Operation Temperature Range
Charge:0~55℃
Discharge:-20~60℃
60±25%R.H. bare battery
Storage Temperature Range
Less than 1 year:-20~25℃
Less than 3 months:-20~45℃
60±25%R.H. at the shipment
Key Features
Intelligent Battery Pack Design
Environmental Friendly Chemistry
High Energy Density
High Power Density
Fast Charge Capability
Excellent Cycle Life
Main Applications
Video Devices:MP3/MP4/MP5,digital camera,portable DVD,portable television,electronic cigarettes,electricity sound box,ect.
Portable Devices:GPS,PDA,E-book,PMP,PSP,laptop,walkie-talkies,portable medical device,etc.
Illuminate Devices:Miner lamp,search light,ect.
Others:Electric Toys,RC models,model aircraft,backup power,mobile power supply,hand electric drill,ect.
Company Information
Packaging & Shipping
*Battery will packed with small box then put into cartons.
*We will ship the battery by express such as DHL, TNT, UPS, FEDEX etc. We can also ship by sea or air transportation for bulk large order.
* Delivery time for production will depend on your quantity. Usually it will take 5-7 working days, the sample will be shipped out within 3 working days.
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FAQ
1,Q: What's the main product in GEB?
A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance
4. Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5. Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6. Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
7. Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.
8. Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.
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 Efest batteries with defective E-cig 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.
Our Services
Experience
GEB is a leading battery manufacturer and exporter, over 13 years' experience of battery manufacture.
Professional
In the past 13 years, we have worked with more than two hundred companies in the world. We have recognized by majority of peers and customers.
Quality
We adhere to every detection step strictl including appearance/ short circuit quality check,Electric check,Liability test etc.In order to ensure the quality of product you receive,GEB battery passed CE,MSDS,IEC,RoHS certificate,ISO9001:2008 and ISO14001:2004 standards.
After-sale service
We provide one year warranty. Our well-trained engineers and staffs will respond to your nquiries within 12 hours and help you solve any products problem patiently and sincerely.
OEM & ODM
Any detail (size,material etc)can be customized or changed according to your unique requirements.about 20 R & D staff to provide the ability to meet different customer requirements of a new generation of battery program committed to product development.
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