VOLTAGE: 18V LI-ION
NOMINAL CAPACITY: 2.0AH
BATTERY CELL: JIANSU SUNPOWER-2000MAH/10C
CELL QUANTITY:5PCS
MAX. CHARGE CURRENT:4A
MAX OUT PUT CURRENT:30A
CHARGING TIME:
STANDARD 2.2A CHARGING CURRENT-YT-828498, 60 MINUTES TO FULL CHARGE 
FAST 4A CHARGING CURRENT-YT-828500, 30 MINUTES TO FULL CHARGE 
STANDARD 4A CHARGING CURRENT-YT-828502, 30 MINUTES TO FULL CHARGE 
COMMUNICATION MODE:10K IDENTIFICATION RESISTOR;
CHARGING AND CAPACITY INDICATOR
WITH BALANCE VOLTAGE TECHNOLOGY;
CURRENT-CARRYING REEDS OF SOCKET ARE PUT ARC EXTINGUISHED GREASE ON;
HIGH-STRENGTH HIGH TEMPERATURE RESISTANCE ENGINEERING PLASTIC 
HOUSING;
 PCB BOARD IS SPRAYED WITH ORGANOSILICON 3-PROOFING PAINT,