|Battery internal resistance||≤0.35mΩ|
|Charge temperature||0°C ~ 55°C,|
|Discharge temperature||-20°C ~ 55°C|
|Standard charge current||0.5C 45A|
|Standard charge voltage||3.65V|
|Standard charge voltage||25°C|
|Standard discharge current||43A|
|Max continuous discharge current||86A|
|Max pulse discharge current(long pulse)||172A|
|Max pulse discharge current(short pulse)||258A|
|Discharge cut off voltage||2.5V|
|Standard discharge temperature||25°C|
1.The consistancy is good
2.Discharge cut off voltage between 2V-4V
3.When the voltage is 0,it also can be charged
4.Long lifecycle:1500-2000 times
6.High stability, high security, green and eco-friendly
7.Low internal resistance
8.No memory effect
1.Light: headlamp, emergency light, sloar flashlight, searchlight, lanten,bicycle light, LED light, military
flashlight, high-end flashlight, high power flashlight, bright flashlight.
2.Outdoor sports products: camping light, mountain bike light, solor emergency light, self-defense flashlight,
3.Customer electronics: MPS, Tablet PC. laptop, Bluetooth earphone, power bank, portable DVD player,
speaker, microphone, sound equipment, audio, Digital camera, vidican.
4.Home appliances products: electric mop, electric vacuum cleaner, electric children toys, electric shoes,
6.Instruments and meters: water meter, gas meter.
7.Electric transportation vehicles: electric bike, electric car, e-scooter, electric motor
8.Power tools: electric drill, mower
Packaging and shipping:
Packaing:each battery cell with be packed with soft foam,then put into small box and carton
1.For samples,we normally ship them by UPS or special line,door to door service
2.For bulk order,we usually ship them by sea which will take 30-45 days
1.Replied within 12 working hours
2.Customized available, OEM & ODM are welcomed.
3.Professional engineers & Exclusive and unique solution
4.One by one tested before shipment
5.We can help you to track the shipping status until well received them
6.If there are quality problem,we can replace new item for you
1.Payment: 30% before mass production;70% balance will be paid before shipment or after bill of copy
2.FOB , EXW and CIF all are available
3.Samples can accept Paypal
Shenzhen Delong Energy Technology Co.,Ltd is one of leading lithium ion battery manufacturer in China , our management teams have been in lithium ion battery field for more than 10 years,we have own factory and testing room and sales center.Our factory is located in Dongguan city,Guangdong Province which is occupied with more than 5,000 square meters,we have strong R&D department,more than 200 well trained workers who can ensure to make high quality and more stable products. Dongguan Delong is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.We specialized in developing,manufacturing new energy customized products which cover 18650 lithium ion battery pack, lithium polymer battery pack and LifePO4 battery pack.Our products are widely applied on digital products,consumer products,LED lights,medical devices,solar systems ,energy storage system and electric vehicles.
Q1:Can I have samples to test? And what is lead time for sample order?
A1:Yes,we can supply samples,the leadtime for samples is 3-5 days.and buyer pay for sample cost and shipping cost.
Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 12 months, if any quality problems on our side in this period, we can send new one as replacement.
Q3 What is your company's advantage?
A3: We only supply high level quality of lithium battery and we gurantee on-time shipment,we also provide excellent after sales service
Q4: Do you accept OEM/ODM?
A4: Yes,it is avaliable.
Q5: What is your lead time for the mass production?
A5: General speaking, about 25-30 days depending on different items after getting down payment and confirmation about the samples.
Q6:Are you battery real capacity?
A6:All of our battery cells with Grade A,100% new and real capacity.
Q7:Are you a factory or a trading company?
A7:Dongguan Delong Energy Technology Co.,Ltd. is a professional rechargeable lithium-ion battery manufacturer,welcome to visit.
Q8: What kind of certificates do you have?
A8: We can provide CE,ROHS,FCC,IEC62133,MSDS,UN38.3 if your order quantity is big.
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