Chemical Composition Lithium
Brand Wesco
Type battery
Amp Hours 4 Ah
Voltage 20 V

Check the listing for details. Wesco 20V Max 4.0Ah 72Wh Replacement Battery Lithium-Ion WS9940. Condition: Open box. Listed at 39.99 USD. New. Has some scratches from storage/handling

$23.99
$39.99