Purchase Qty. Reference FOB Price
200-999 Pieces US$3.45
1,000-4,999 Pieces US$3.35
5,000-9,999 Pieces US$3.15
10,000+ Pieces US$2.85
Product Description
High discharge rate li ion INR21700-40t 3.7V 4000mah Ebike battery for battery pack Company Profile Size 21*70mm Rated Voltage 3.7V Rated Capacity 4000mAh Internal Resitance 12-15mΩ Net Weight 45-50g Cut-off Discharge Voltage 2.75V Charge Upper Limit Voltage ...