High Volume Automatic Charger T868 for 2/4/6/8 pcs AA or AAA Batteries Recharges NiMH/NiCd batteries 2, 4, 6 & 8 pcs of AA, AAA at a time Built-in IC timer control for over-charge protection Fast charging in the specified period with automatic switch to trickle charge Advance charging circuit with protection when a charging group is mixed with different size of batteries (AA & AAA) LED lamp to indicate proper charging