EBL 906 Smart Battery Charger with Rechargeable AA AAA C D Batteries Kit

Safe Assurance: Automatically stop charging when detecting improper input voltage, defective or short circuit or non rechargeable batteries. Constant Current Charging Model: Protect the batteries against current fluctuation and keep using the charger safely. Note: Please ensure the battery installed is correct: make the +/- pole of the battery is match for the +/- pole of the device. Fast Charging: Charging the battery 2-4Pcs AA/AAA/C/D with the total current 2A. Less than 3 hours to fully charged the AA/AAA/C/D batteries, and less than 10 hours to fully charged the 9V batteries. Unique Trickle Charge: Adopting -∆V intellectual cut-off charging method, automatically turn to trickle charge, overheat-detection to prevent over-charging, short circuit protection, and reverse polarity protection. 0V Activation Function: AA/AAA battery slots: activate the AA/AAA batteries larger than 0.22V; 9V battery slot: 0V can be activated. Compatible Models: Independent charging slots can charge differe