The Hyper Tough New 20-Volt Max* Lithium-Ion Fast Battery Charger is ideal for quickly charging your 20V Max* Hyper Tough Batteries. Compatible with Hyper Tough 20V Max* batteries to charge batteries fast. The Hyper Tough Fast charger recharges 20V Max* HT Charge 1.5Ah Lithium slide pack batteries in approximately 45 minutes charge time. The Hyper Tough Fast charger recharges 20V Max* HT Charge 2.0Ah Lithium slide pack batteries in approximately 1 hour. Always have your battery ready for your power tools. When you are ready to make repairs or tackle those home improvement projects, Hyper Tough is ready. Please be sure to check out the full line of Hyper Tough Tools at your local Walmart or on Walmart.com. Hyper Tough gets the job done!