40V 4Ah Lith Battery Snow Joe EcoSharp 40-Volt 4Ah Lithium-Ion Replacement Battery - Maintains consistent power throughout entire cycle Runs at full power until "empty" - power doesn't fade. Provides 25 to 40 minutes of whisper quiet run time. Fuel Gauge Indicator Lights lets you Easily monitor the charge capacity while battey is in use. Fits all Snow Joe and Sun Joe cordless iON models --- Battery charger (#iCHRG40) sold separately Features 40 V lithium-ion technology - High capacity cells with no-fade power for maximum job performance Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!