This is the DC Powered Ultra Duo Plus 80
Dual Battery Charger and Balancer from Graupner.
Charges 1-7 cell lithium
1-18 cell NiMH and NiCd
1-12 cell lead acid batteries
20A maximum charge current from both outputs
High performance RISC microprocessor
Two year limited warranty beginning at date of purchase
Ultra Duo Plus 80 Charger
7-Cell Balance Board/Cable (EH to XH 2 pairs)
Two Temperature Sensors
Output Cable w/2 Alligator Clips
Instruction Manual and Warranty Card
DC power supply with at least 16V, 30A output, or 12V car battery
Operating DC Voltage Range: 11.0 - 28V Main PSU for DC Input: 12-28V min. 30A stabilized No Load Current Drain: 210mA approx. Charge Current/Power: 0.1 - 20A 2x max 500 w/external power supply
11-28V DC Discharge Current/Power: 0.1 - 10A 2x max 50W w/external power supply
11-28V DC, 20 battery memories per output Low Voltage Cut Off: 10.7V approx. Balancer Socket: EH 1-7 LiPo, LiLo LiFe cells Balancer Current Max: 350mA approx. LiPo, LiLo LiFe Temperature Sensor: 50-150°F (10-60°C) Safety Timer: 20-300 min, off Weight: 2.9lbs (1300g) approx. Dimensions: 6.8 x 7.0 x 2.7" (172 x 178 x 70mm)
*All data measured using a car battery voltage of 12.5V.
– If you need more information, use these Graupner resources –
3245 UNIVERSITY AVE., SUITE 1520
SAN DIEGO, CA 92104
Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
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