Upgrade: 6 Point 0 Ah 40 Volt Lithium-Ion Battery For Kobalt 40V Max Battery Product Details ??Powerful 3X Longer Runtime?Arguments:40-Volt 6.0Ah Lithium-ion | Not just a replacement?Actual capacity and top A grade li-ion cells provides 3X longer runtime and stronger power than original Kobalt 40V battery. (You can get lot done with full charge.)? 1/2 Lightweight for better handling and less fatigue. ??Extensive Compatibility Seamless Fit?100% Fits all Kobalt 40V Max Tools and Kobalt 40V chargers[Support fast charging] ? Replace for all Kobalt 40V Series Battery ??Upgraded in Longevity?Thanks to its 1000 times recharge cycle and 1% low self discharge rate, the TenHutt battery for Kobalt could easily works for up to 3 years without problem.| Doesn't allow the tool to slow down at the end of the charge. ??Excellent Performance? This 40V 3rd-Lithium battery are Smaller and lighter than common replacement batteries, yet delivers longer runtime and fade-free power. ??Safety Assured?One of the few battery cell selection with UL cetified in the market of Kobalt MAX 40volt replacement battery, equipped with battery management system(BMS) that can effectively protect the battery from potential damage caused by short circuit, over-charge/discharge, over-voltage and over-heating. ?? What You Get ??1* 6.0Ah Replacement Battery for Kobalt 40V Battery + 1* User Manual + Excellent Service: {Free refund or replacement for 1.5 year !!} {24*7 hours prompt after-sales service.} Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.