EBL Individual AA & AAA Battery Charger for Rechargeable Batteries Ni-MH Ni-CD Product Details Size: 4-Bay Individual Charger Brand: EBL Product Dimensions: 7.1 x 3 x 1.1 inches Item Weight: 3.2 ounces Shipping Weight: 3.2 ounces Item model number: EBL-807 Individual charging status for each slot, can charge battery singly or in pairs 4 LEDs show the charging process.the LEDs display RED when put batteries into the charger;the LED light become weaker and weaker along with the charging process ;automatically switches to trickle charge when charging is complete to ensure maximum battery capacity Very safe products,good at shedding heat,automatically stop charging when voltage up to 3.4V Short Circuit & Input Voltage Detection/Protection AC 100-240V 50/60Hz input for worldwide usage, 1000mA output Size: 4-Bay Individual Charger EBL-807 Features: LED state the charging statues : on(charging)-shows green(fully charged) Overheat-detection to prevent over-charging Short circuit protection and reverse polarity protection Negative delta V (- ∆V) cut-off function,automatically cut off when fullycharged Compatible: Can both charge AA and AAA Ni-MH Ni-Cd rechargeable batteries(Do not chargealkaline or Lithium batteries) How many batteries can be charged at a time: 1 to 4 AA or AAA batteries at a time, single or in pairs are both OK, no needto charge batteries in pairs any more Input and Output: Input: AC 100-240V AC 50/60Hz. Worldwide voltage Output: DC 1.2V 800mA,0.4V output voltage more than most similar charger meansfaster for charging Charging Time Table: 1 to 4pcs AAA 500-1200mAh: 1.5 - 4 hours(180mA output) 1 to 4pcs AA 1300-2800mAh: 1.5 - 6 hours(200mA output) Portable and Lightweight: Dimensions: 175 x 7.7 x 2.6 (cm) Weight : 170(g)