Key features

• •【LARGE CAPACITY】6.0 Ah Higher Capacity!!! | Voltage: 20V 6000mAh | Battery Type: Li-ion. 2-Pack. This Tool Battery has no memory effect, no content of toxic and harmful substances, high current charge-discharge capability, great energy density and long cycle life.
• •【CHECK COMPATIBILITY!】Replacement battery for Craftsman V20 20-Volt MAX Lithium Ion Battery CMCB204, CMCB202, CMCB201, Fit for Craftsman Lithium Fast Charger CMCB104, for Craftsman V20 20V MAX Cordless Power Tool
• •【Battery Power Level Indicator Light 】 Allows Users to Conveniently Monitor Charge Levels. Displays remaining running time for less downtime on the job, You can see how much fuel the battery has charged up with the LED panel on the side, keeping you aware of when you need to recharge.
• •【Fast Battery Cooling Design】Special exothermic holes, against overcharging, over discharge, over current/ Support Fast Charge/ Steady voltage circuit / No memory effect.
• •【RELIABLE GUARANTEE】ALL Futurebatt products coming with 30-day money back, 12-month guarantee against manufacturer defects, and 24/7 hours friendly customer service! we will do our best to serve for you. we offer 45 days money back, 12 months warranty.