Wholesale Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh from China Manufacturers and Suppliers

Product Description

Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh

1.Introduction of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh
Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh is special customized to work for Flashlight products according to the customers project demands.

2.Product Parameter (Specification) of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh

Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh
No.	Items	Specification
1	Nominal Voltage	3.7V
2	Nominal Capacity	3000mAh	11.1Wh
3	Cell Model	18650-3000
4	Cell Configuration	1S 1P
5	Standard Discharge Current	600mA	0.2C
6	Maximum Continuous Current Draw *	3.0A	1.0C
7	Maximum Burst Current Draw *	5.0A	2.0C
8	Standard Charge Current	600mA	0.2C
9	Maximum Charge Current	1500mA	0.5C
10	Minimum Safe Voltage	3.0V	3.0V/Cell
11	Fully charge voltage(FC)/Charge cut-off voltage	4.20V	4.20V/Cell
12	Cycle Life	≥500 times
13	Charging method	Constant Current,Constant Voltage
14	Discharge Connector	JST Connector
15	Charge Connector	JST Connector
16	Working Temperature	Charging: 0 to + 45℃/Discharging:-20 to + 60℃
17	Physical (Maximum Size):
18	Diameter	19.0mm
19	Height	70.0mm
20	Weight	52.0g

3.Optional Cells Model of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh

Model	Nominal Voltage (V)	Nominal Capacity (mAh)	Working Temperature (℃)	Maximum Charge Voltage (V)	Discharge Cut-off Voltage (V)	Battery Weight (Approx.)	Measurement (Φ*H)
ES-14500	3.7V	800mAh	-20℃~+60℃	4.2V	2.75V	18.0g	14x50mm
ES-14650	3.7V	1100mAh	-20℃~+60℃	4.2V	2.75V	25.0g	14x65mm
ES-18350	3.7V	900mAh	-20℃~+60℃	4.2V	2.75V	19.0g	18x35mm
ES-18500	3.7V	1500mAh	-20℃~+60℃	4.2V	2.75V	33.0g	18x50mm
ES-18650	3.7V	2000mAh	-40℃~+85℃	4.2V	2.75V	42.0g	18x65mm
ES-18650	3.7V	2200mAh	-20℃~+60℃	4.2V	2.75V	43.0g	18x65mm
ES-18650	3.7V	2500mAh	-20℃~+60℃	4.2V	2.75V	44.5g	18x65mm
ES-18650	3.7V	2600mAh	-20℃~+60℃	4.2V	2.75V	45.8g	18x65mm
ES-18650	3.7V	3000mAh	-20℃~+60℃	4.2V	2.75V	48.0g	18x65mm
ES-21700	3.7V	4200mAh	-20℃~+60℃	4.2V	2.75V	67.0g	21x70mm
ES-26650	3.7V	5000mAh	-20℃~+60℃	4.2V	2.75V	85.0g	26x65mm
ES-32650	3.7V	6500mAh	-20℃~+60℃	4.2V	2.75V	132.0g	32x65mm

4.OEM Development Process of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh

5. Feature And Application of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh
√ High energy with high voltage
√ Green energy and pollution-free
√ Customize dimension according to your needs
√ Friendly environmentally
√ Wide operating temperature: -20℃ to +60℃,or -40℃~+85℃
√ Safety and reliable
√ Long cycle lіfe: 80% DOD after 500 times
√ Expected cycle life of a Li-ion in application is about 1,000+ times
√ No memory efficiency,discharge or charge at any time

Application of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh:
POS Machine,Underwater ROV,E-scooter,Headlight,Smart Wearable Devices,GPS Tracker,Electric Toys,Beauty Instruments,Aromatherapy Machines,LED lights,Quadcopters, Drones ,etc.

6.Production Process of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh

7.Qualification of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh

We have the above certification to help customer to win global market:
North America Certificate: UL
Europe Certificate: CE/ROHS/REACH
Asia & Australia Certificate: PSE/KC/CQC/BIS
Global Certificate: CB/IEC62133/UN38.3/MSDS
If you have any questions,please freely email us for helps.

8.Deliver,Shipping And Serving of Flashlight Battery Li-ion 18650 3.7V 3000mAh 11.1Wh
Production Time:
- Bulk Order: about 25-30 business days after confirmed the order is confirmed
- For an urgent order, we can do it more faster, please send email to negotiate

Sample Time:
- Sample: about 10 to 15 business days after the order is confirmed
Please send email for samples,we will ship the samples to you Asap!

Delivery Method:

- By Sea to Sea Port
- By Air to Airport
- Via International Express(UPS,DHL,FedEx,TNT) to door

9.FAQ
Q1 : What is your Warranty of the battery ?
A1: Usually 1 Year after production date,also can be 2 Year or more,to be discussed.

Q2: What Certificates do you have for the battery ?
A2: We have UL,CB,IEC 62133,BIS,UN38.3,CE,RoHS,KC,PSE certifications etc.

Q3: How can you ensure the battery with high quality standard?
A3:QC technicians implementing the total quality control in every process, including IQC,IPQC,OQC and FQC etc,and we have 133 Test Equipment to ensure the quality.

Q4: What is your L/T for the battery?
A4: usually it takes 10 to 15 business days for samples,and 25-30 business days for the mass production.

Q5: Are you able to ship the battery to our country ?
A5: Yes, for air & sea shipment,we have MSDS doc to show Airline company and Ocean company to arrange the shipment.If in need,we also can help to apply the Certification of Air Transport and Certification of Sea Transport per your requested.

Q6: What is your shipping method for the battery?
A6: We suggest sample & small order to be shipped to destination through our cooperative shipper partners who have excellent UPS/DHL/FedEx service.For the mass production,we’d suggest to ship via Air to your Airport or ship by Sea to your Sea Port.

Q7: What percent of capacity battery charged when shipment?
Q7: Normally 50% or so, because it will be safe for shipping.

Q8: How long can I store the battery ?
A8: We suggest to discharge & recharge the battery every 3 months,or not later than half year, it can keep battery full capacity & good function.

Q9 : How can I pay for my order?
A9: You can pay us by Paypal, T/T, L/C at sight.

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