Purchase Qty. Reference FOB Price
200-999 Pieces US$3.43
1,000-4,999 Pieces US$3.33
5,000-9,999 Pieces US$3.19
10,000+ Pieces US$3.05
Product Description
High capacity M50T 5000mah 21700 batteries 3.7v rechargeable lithium battery for electric bicycle Size 21*70mm Rated Voltage 3.7V Rated Capacity 5000mAh Internal Resitance 12-15mΩ Net Weight 45-50g Cut-off Discharge Voltage 2.75V Charge Upper Limit Voltage 4.20±0.05V ...