| 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