Battery Type: Lithium battery
<br />Model Number: 18V 4.0Ah
<br />Battery Number: 1pcs
<br />Type: Li-Ion
<br />Size: 12*12*12cm
<br />Nominal Capacity: 4000mAh
<br />Item: For Ryobi Battery
<br />Type: Power Tools Battery
<br />Ideal for long periods of use and larger DIY projects
<br />Up to 95% more run time compared for Ryobi BPL1820
<br />Improved durable construction protects battery from accidental damage, overheating and overloading
<br />Onboard Fuel Gauge