★【Great Gift】For Dad, Mom, Husband, Friends And Family.
★【Note on Battery】In order to protect the battery, please do not charge more than 6 hours.Note: Please Fully charge the battery before its first use. Please do not charge the battery for overnight since it will badly damage the battery life.
★【Compatible with More 】Our batteries are compatible with some major brands, for power tools bl1860b bl1850 bl1840 bl1850b-2 bl1845 bl1830 bl1820 bl1815 lxt-400 series please feel free to contact us for more model information.
★【21V Lithium Battery】Voltage: 21v, Capacity: 4000ah, Type: Lithium Ion, Consists of 10 lithium ion batteries, 4 LED power display, button must be pressed to illuminate battery light and conserve power.
★【WE’VE GOT YOU COVERED】 Any Non-human Damage Or Any Reason You Are Not Completely Satisfied With Our Product, We Will Immediately Provide You A Full Refund ( Or Replace Your Item).
★【Charger】Support 100-240v universal standard ac input voltage. 1a power adapter,us plug,led indicator to easily see the charging situation.
★【Multi-Protect Safety System】This battery is equipped with overload protection, overheat protection & over-discharge protection.