POWER:
External AC adapter (Input: 120V AC 60Hz 18W and output: 12VDC 1000mA).
12VDC Car adaptor included

FEATURES:
Microprocessor controlled
Negative delta V (- delta V) cut-off function.
Use constant current pulse charging system.
Charge 2 pcs or 4 pcs of NiMH / NiCd AA / AAA /C/D and 1-2 pcs of 9V batteries at a time (can't charge single cell ).
Charge function only.
Identification of defective cells.
Individual LED to indicate discharge, fast charge and trickle charge.
With maximum charging timer control for overcharge protection.
UL approved

DIMENSIONS: 5.0"W x 6.7"L x 2.5"H
WEIGHT: 2.0 lbs

ESTIMATED CHARGE TIME
AAA size: capacity: 600-900mAh; Charging time: 1.5 - 3 hrs.; Charged by constant current at 400mA.
AA size:800 to 2600mAh capacity; Charging time: 1- 3 hrs. Charged by constant current at 850mA
C size:1200 to 5500mAh capacity; Charging time: 2 - 7 hrs. Charged by constant current at 850mA.
D size:1.2 to 10 Ah capacity; Charging time: 2- 14hrs. Charge by constant current at 850mA.
9V size: 100mAh-250mAh capacity; Charging time: 9-18 hrs. Charged by constant current at 16mA.