Aspire 21700 3800mah Battery aspire $17.99 Default Title - $17.99 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Size: 21700 Battery Capacity: 3800mAh Voltage: 3.7 V Discharge: 25 A Style: Flat Top Protected: NO Rechargeable: YES Dimensions: 21 x 70 mm