3.7V 18650 Li ion 2600mAh Rechargeable Lithium Battery Pack For Led
|1||Nominal Capacity||2600mAh||0.2C Standard discharge|
|3||Nominal Voltage||3.7V|| |
|4||Discharge end voltage||3.0V|| |
|5||Charge Voltage||4.25V±0.03V||By standard charge method|
|6||Standard charging method||0.2C constant current,4.25V constant voltage charge to
3.0V,continue charging till current decline to≤0.01C|| |
|7||Charge current||0.2C||520mA||Standard charge|
|8||Standard discharging ||0.2C constant current discharge to 3.0V|| |
|9||Cell Internal Impedance||≤50mΩ||Internal resistance measured at AC 1KHZafter 50% charge|
|10||Maximum charge current||1C||2600mA||continuous charge |
|11||Maximum discharge current||1C||2600mA|| |
|12||Operation Temperature and relative humidity Range||Discharge||-20~60℃ 60±25%R.H.||Charge at a very low temperature such as blew 0℃,will be get a
lower capacity and reduce cycle life of the battery|
|13||Storage temperature for a long time||‘-10~45℃|
|Do not storage exceed half year. Must charge once when storage for
half year. must charge the battery with protect circuit when
storage for three months.|
1.High Capacity and Stable Discharge Voltage
2.Light weight, small size and high performance
3.Small internal resistance
4.Outstanding Discharge properties and Storage Capacity
5.Pollution free, long cycle life
6.No memory effect
7.Existing stock for short delivery time.
8.Low price, high quality
9.OEM orders are available
1. 12 Months Warranty: We will provide 12 months warranty after
2.Strict Quality Control:All parts must be strictly tested by QC
department before shipping.
3. OEM order Welcome: We can accept OEM order anytime.
4.Small Quantity Acceptable: Please don’t worry your requirement
quantity is small, because we also accept samplesbefore bulk
5.Return Policy:For defective goods,please send us the pictures to
confirm then we will give you the replacement during warranty
6. Good Aftersale Service:Any questions on technical issues,welcome
to contact us anytime.We will help you solve at first time.
Our batteries have CE, ROHS,UN38.3,IEC62133,CB certifications.
The lithium ion batteries can be widely used in:
Medical equipments, Solar street light, communication equipment,
vehicle terminal, GPS loudspeaker box, mobile lighting products,
stage lights, LCR gravimeter, grass cutter, back-up
source,ultrasound equipment, engineering detectors,...
1. Q: Do you have current sample in stock?
A: Usually we don’t have, because different customers have
different requests, even the voltage and capacity are the same,
other parameters maybe different. But we could finish your sample
quickly once order confirmed.
2. Q: What’s the delivery time for mass production?
A: Usually 25-32days, it depends on the quantity, material, battery
cell model and so on, we suggest to check delivery time case by
3. Q: What kind of certificates could you provide for the battery?
A: It’s custom-making design, no current certificate, but we could
apply CE, UL, UN38.3 and other related certificates for you, but
the certificates fee needs to be paid by you, if your quantity is
big enough, certificates fee could be refunded.
4. Q: How do you ship the goods and how long does it take to
We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5
days to arrive. Airline and sea shipping also optional.
5. Q: Are you manufacturer or simply trading company?
A: We are manufacturer, and we sincerely welcome you to visit our