【PERFECT COMPATIBILITY】:Replacement battery for Milwaukee 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828 , 48-11-1840, 48-11-1841, 48-11-1850, 48-11-1852 cordless tools. Compatible with all 18V XC batteries and lithium-ion chargers.
【SAFE & RELIABLE】: All products have passed FCC, ROHS, CE certification. Built in integrated microchip to prevent overload, overcharge and self discharge. Provide short circuit protection and stable voltage circuit, no memory effect, can charge or discharge according to the need, no loss of capacity, extend battery life.
【HIGH CAPACITY】:Upgraded to 9000mAh high capacity more 40% running time than other standard batteries.not only improving capacity, but also the performance. providing up to 2.5X run time, holds a charge longer than 3.0 batteries.
【 SATISFACTION SERVICE】: Buy with confidence.100% Satisfaction Guarantee,30 Days Refund and 24 Hours Customer Service, Any questions please feel free to contact us at any time.