Custom Battery Pack 18650 3.7V 3500mAh 1S6P 3.7V 21Ah with Red Wire Reverse Connect Positive

Custom Battery Pack 18650 3.7V 3500mAh 1S6P 3.7V 21Ah with Red Wire Reverse Connect Positive

Product Parameter

FAQ

Q: 1. Do you do in small quantity?
A: Yes, small quantity is acceptable; Sample 1pcs can be provided.
Q: 2. How long does it takes for the production?
A: For sample, it takes around 10~15 working days; For bulk order, it takes around 20~30 working days;
Q: 3. How do you ship out the goods and how long does it take arrive?
A: For small quantity, ship by international express, like UPS FedEx usually take 5~7 working days to arrive.
For large quantity, ship by air or by sea, shipping time will depend on destination port.
Q: 4 Do you offer after-sale service?
A: Yes, all our products are 12 months Warranty.

Shenzhen Jinghai Technology Co.,Ltd, found in 2010, located in Bao an Shenzhen, with a factory located in Huizhou city, around 4500 square meters workshop.
We specialize in developing and manufacturing intelligent temperature control clothing, heated clothes, air conditioning clothing, air conditioning cooling fan, electric heating pad, lithium battery pack, digital battery, laptop battery, power bank etc.
Our products are widely exported to Japan, South Korea, USA, UK, Germany, Russia, Netherlands, Turkey, Poland, and other countries and regions. Our lithium batteries are UL, CE, SGS, UN38.3 approved. And also our chargers are UL CE approved and CCC from Korea, KETI certificated.
Our scientific management, advanced technology, good quality win customers trust. We warmly welcome you to be our customer. We will provide products with best quality and best service to you.