محل منبع:
چین
نام تجاری:
JH
گواهی:
msds
شماره مدل:
باتری 3.7 ولت 21ah
با ما تماس بگیرید
 
Product Parameter
| Battery capacity | 3.7V 21Ah | 
| Battery cell type | 18650 li ion battery 3.7V 3500mAh | 
| Battery cell brand | Imported Korean brand LG | 
| Battery pack composed type | 1S6P | 
| Protection | Built-in BMS | 
| Battery case | Wrapped with blue PVC | 
| Battery size | 57*38*68mm | 
| Battery weight | 0.29kg | 
| Charging connector | JST 2Pin XH2.54 Positive + in the right Negative - in the left | 
| Discharging connector | share the same as charging connector | 
| Wire spec | 20# AWG Red wire for positive +,in the right; Black wire for negative -, in the left | 
| Wire length | 10cm | 
| Warranty | 12 months | 
 
 
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.
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