|Payment Terms:||L/C, T/T, Western Union, Paypal|
|Usage:||Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat|
|Discharge Rate:||Low Discharge Rate|
|1||Lasted in this field of battery for 18 years|
|2||Never exaggerate battery capacity|
|3||Battery management systems/PCMs are with the same quality as Seiko|
|4||Finished battery safety performance could reach UL, CE, KPS, KC, etc. testing standard|
|5||Got ISO9001-2008 quality system certification|
|6||5S factory with dust-free workshop|
|7||Process design far exceeds battery industry standard|
|8||100% quality inspection 100% quality inspection|
|9||One year warranty, 24 hours online service|
|10||Professional of ODM & OEM|
|Model||3.7v 2200mah Li ion battery|
|Battery material||NMC cathode material|
|Battery Pack||Combination method||1S1P|
|Max. charge voltage||4.2V|
|Discharge cut-off voltage||≤3.1V|
|Max Charge current||0.5C|
|Max Working current||1.5C|
|Standard charge current||0.2C|
|Standard working current||0.5C|
|Operating temperature||Charge temperature||0ºC~45ºC|
|Batterty manager system||Single cell over-charge cut-off voltage||4.2V|
|Single cell under-discharge cut-off voltage||2.75V|
|over-charge release voltage||4.1V|
|Discharge release voltage||3.0V|
Shenzhen Eastar Battery Co., Ltd was set up as a manufacturer of various batteries in 1997. Our main products include dry batteries ( carbon & alkaline), lead-acid batteries(General batteries, Auto batteries), Ni-MH/Ni-CD batteries and packs, Lithium batteries ( Li-ion, Li-PO).
Quality is our life
As a battery manufacturing group, we have separate factory located in Guangzhou, Shenzhen and Xingfeng for different battery types. We invested much on the advanced production facilities and testing equipments. We have a powerful R&D and skillful worker group. Based on ISO9001, we built up a complete quality control system.
The best services to you
1 year Warranty
ODM & OEM service
24 hours online service
Payment & Shipping
1. Q: Can you accept OEM and ODM Service?
A: Yes, we supply OEM&ODM service as clients requirement.
2. Q: Can we get samples for test?
A: Yes, we offer sample, but free samples are not available at beginning.
3. Q: What's your payment term?
A: TT, L/C, West Union, Paypal etc.
4. Q: What's your warranty for products?
A: Generally speaking, it's one year's warranty, for quality problems, we will send you a new one.
5. Q: How long will be the delivery?
A: Usually delivery in 7-15 days, but could be change according to the quantity or other things.
6. Q: How do you control your product quality.
A: All batteries have 10 steps testing during the whole production.
Shenzhen Eastar Battery Co.ltd