AA Size 14500 3.7V 750mAh Lithium Ion Cell for Flashlight

Min.Order: 2,000
Product origin: Shenzhen, Guangdong, China
Infringement complaint: complaintComplaint
US$ 0.5 ~ 1.5

Description
Prouduct Description
 
Electrical CharacteristicsNominal Voltage        3.7v           
Nominal Capacity750mAh
Energy2.775Wh
Internal Resistance≤60mΩ
Cycle Life>500 cycles @ 1C 100% DOD
Months Self Discharge<3%
Effciency of Charge100%@0.2
Effciency of Discharge96-99%@0.2C
Standard ChargeCharge Cut-off Voltage4.25±0.1V
Charge Mode0.2C to 4.25V,then 4.25V,charge current to 0.02C(CC/CV)
Charge current0.15A
Max charge current750A
Standard DischargeContinuous current0.15A
Max discharge current1.5A
Discharge Cut-off Voltage2.75V
EnvironmentalCharge Temperature0 ºC to 45 ºC (32F to 113F) @60±25% Relative Humidity
Discharging Temperature-20 ºC to 60ºC (-4F to 120F) @60±25% Relative Humidity
Storage Temperature0 ºC to 40 ºC (32F to 104F) @60±25% Relative Humidity
MechanicalPlastic CaseSteel shell
Dimension14.5*75.5mm
TerminalNo
Weight 17g

Features:
Rechargeable Lithium Ion(Li-ion) cells have a negative electrode(anode) made from lithium compounds.Lithium is a highly reactive material and is much lighter than the hydrogen-absorbing metal alloy of the NiMH negative electrode.This leads to higher gravimetric energy densities for the Li-ion cell. Cells can stay in storage for 12 months without requiring maintenance.The expected cycle life of a Li-ion in an application is about >1000 cycles.

Advantages:
1.Higher voltage,high capacity
2.Higher specific energy
3.Long cycle life about 1000+
4.Safety,no memory effect
5.Lower self-discharge,<3%/monthly
6.Fast charging,good discharge performance at high/low temperature
7.Clean and Green energy, no toxic material contained.
8.Can stay storage for 12 months without requiring maintenance.


Howell Energy Co., Ltd. is a high-tech enterprise, which has been focusing on batteries for more than 23 years, specializing in R&D and marketing of Lithium rechargeable battery products. With technical creativity and scientific management, Howell has established a class team of engineers, designers, R&D innovators, product managers, quality assurance and sales/customer service. Which are fully engaged in research & development,production and sales on high quality lithium batteries...

Q1. Can I have a sample order for Battery?

A: Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?

A: Samples in 5~10 days, 25-30 days for the bulk order.

Q3. Do you have any MOQ limit for Battery?

A: Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?

A: For sample order, we usually ship by TNT, UPS etc., which usually takes 3~5 days to arrive. For the bulk order, Air and sea shipping are both optional.

Q5. How to proceed an order for Battery?

A: Firstly let us know your technical requirements and application. Secondly we quote accordingly. Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.

Q6. Is it OK to print my logo on Battery?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer a one-year warranty to the Li-ion battery products.

Q8: How to deal with the faulty?

A: Firstly, our batteries are produced in strict quality control system and the defective rate will be less than 0.2%.
Secondly, during the guarantee period, we will send new batteries with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.


⇒ Welcome to contact us for samples testing order!
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