Storm-Force-20V-Fast-Charger-Power-Interchange-Batt-Draper-23793-This-20V-fast-charger-is-part-of-the-Draper-Storm-Force-20V-Power-Interchange-series-which-enables-users-to-combine-one-battery-with-any-of-the-tools-in-the-Storm-Force-20V-series-not-compatible-with-the-Draper-Storm-Force-10-8V-p-p-The-charger-is-suitable-for-both-4-0Ah-and-2-0Ah-Li-ion-batteries-Draper-23793-Storm-Force-20V-Fast-Charger-Power-Interchange-Batt