Specifications: 
Product name: Opus BT-C700 12V LCD Display Battery Charger
Operating voltage 12Vdc. 10V minimum, 16V maximum. 
Adapter Power Supply input: 100 - 240 VAC, 50 -60 Hz. 
Adatper Power Supply output: 12Vdc 1.0A. 
Charge current: maximum 700 mA. 
Default charge current 400 mA. 
Discharge current range 100 to 500 mA. 
Default discharge current 300 mA. 
Maximum Charging Capacity 20,000 mAh 
Operating Temperature: 0 to 40 deg C

Features: 
-Four independent channels charge, discharge, refresh, test batteries individually. 
-Charge, condition and analyze one to four AA or AAA NiMH or NiCd rechargeable batteries. 
-Back lighted LCD Digitally displays capacity, voltage, time elapsed and current. 
-Adjustable charging rate from 200 to 700 mA. 
-Five modes of operation for each channel: Charge: Discharge: Discharge Refresh (recondition): Charge Test (capacity test): Quick Test: 
-Negative delta V (-dV) full charge detection. 
-16 bit Delta-Sigma Analog to Digital Converter for best accuracy. 
-Battery temperature sensors and internal charger temperature sensors. 
-12V powered, can be powered by optional car adapter or any 12V power source. 
-Portable rugged construction. 

Package included:
1 x Opus BT-C700 12V LCD Display Battery Charger
1 x Power Adapter (US Plug/EU Plug)
1 x English Manual