Specially designed for power and mobility, the Graupner ULTRA DUO PLUS 80 DC uses exclusive digital circuitry and high-quality components to bring you this powerful two-channel charger. Each channel provides 500W, capable of handling up to 7S LiPo batteries. The total charging power of this compact beauty is 1000W with 20A per channel at 24V – you will not find a charger with this much power density for this price anywhere else on the market!
Supporting almost all current battery chemistries, even high-voltage batteries can be charged with ease. It fits neatly into any flight bag, making it an ideal on-the-go charging station at the field or racetrack. The Graupner ULTRA DUO PLUS 80 DC adds spark to the life of your batteries and hobby experience!
RC Groups
Power source
11-25V External DC Power Supply
Display
128 x 64 graphic LCD
Battery Type & Cells
Nicd, NiMH: 1 to 18 cells / 2CH
Lixx: 1 to 7 cells / 2CH
Pb: 1 to 12 cells (2V/cell) / 2CH
Output
2 channels
DC input type
XT-60 connector
Programming controls
Membrane type
PC communication
Yes
Firmware upgrade
Languages
English
Cooling system
Built-in 40mm (1.57 in) X 3EA DC FAN
Thermal probe port
Yes (each channel)
Charge Current
0.1 - 20A (max500W) 100mA steps (Lixx-2C limited) / 2CH
Discharge Current
0.1 10A (50W) 100mA steps / 2CH
Trickle Charge Current
Off to 500mA, Auto Mode (Charge Current/20) / 2CH
Safety timer
20 - 300mins & off / 2CH
Balancing current
Max.350mA / 2CH
Charge rate limit
Lixx 1-5C / 2CH
TCS Capacity
Lixx 10-100% / 2CH
Delta Peak Sensitivity
5mV to 25mV for NiCd & ZERO, 3mV~15mV for NiMh / 2CH
Charge Cut-off Temperature
50 - 140° F
10 - 60° C
Charge Voltage
Nixx: 2.0V/c
LiIon: 4.1V/c
LiPo: 4.2V/c - 4.35V/c
LiFe: 3.7V/c
Pb: 2.3V/c
Discharge Cut-off Voltage
Nixx: 0.1 - 1.1V
LiIon: 2.5 - 3.6V
LiPo: 2.5 - 3.9V
LiFe: 2.5 - 3.3V
Pb: 1.8V
Cycling
Charge to Discharge / Discharge to Charge / 2CH
Battery capacity
Nixx 10 - 150%, Lixx 10 - 120% / 2CH
Charge Termination
"delta V" peak detection for Nixx / 2CH
"constant current/constant voltage" for Lixx and Pb / 2CH
Memory
20 memories / 2CH, total 40 memories
Dimension
7.08 x 6.69 x 2.75 in
180 x 170 x 70 mm
Weight
45.85 oz (2.86 lbs)
1300 g