Edition: Model Aviation - 2004/12
Page Numbers: 15

Multiplex All-Purpose Charger and Li-Poly Batteries - 2004/12

Hitec and Multiplex Modelsport USA have announced the Model LN-2010 all-purpose charger for Ni-Cd, NiMH, and Li-Poly batteries. Multiplex is also offering a complete line of Li-Poly batteries ranging from 145 to 4,000 mAh in single cells and two- or three-cell assembled packs.

Charger overview

  • Model: LN-2010 (item M92523)
  • Street price: $79.99
  • Indicator: Colored LEDs show charging-cycle status
  • Intended power source: automobile battery or AC power supply capable of supplying the minimum required current

Specifications

  • Input voltage: 11.0–15.0 V
  • Minimum recommended supply: 12.0 V capable of delivering 3.0 A
  • Charge types supported:
  • Ni-Cd / NiMH: peak-detect charging, 1 to 10 cells
  • Li-Poly: constant-current, voltage-limiting technique, 1 to 4 cells
  • Charge current: continuously adjustable from 0.1 to 2.0 A
  • Custom cell-voltage selection for Li-Poly packs
  • Internal timer: limits charger operation to six hours
  • Case size: 5.0 in × 4.0 in × 1.75 in
  • Input cable: 30 in long, terminated with two large alligator clips
  • Output: three banana plugs — two black (negatives) and one red (common positive)
  • Safety: audible alarm and all-LED flash if the wrong negative jacks are selected

Operation and safety features

  1. Select battery type:
  • Press the "BATT TYPE" switch.
  • While pressing, the red LED lights for Li-Poly and the orange LED lights for Ni-Cd/NiMH. Each press toggles between types.
  1. Conditioning and cell count (Li-Poly):
  • Do not charge Li-Poly batteries that have been discharged below 3.0 V per cell.
  • The charger uses a low charge rate for the first minute to condition the pack and automatically determine/set the cell count.
  1. Set charge current:
  • Use the rotary dial to select 0.1–2.0 A.
  • Suggested charge rates: 2C for NiMH, 3C for Ni-Cd, 1C for Li-Poly.
  1. Start charging:
  • Press the "START" button to begin.
  • During charging, the green LED ("FULL/VOLTS") will flash. When charging is complete, the unit beeps and the green LED stays lit steadily.
  1. Trickle charge:
  • Approximately 50 mA of trickle charging continues after fast charge cutoff. This is acceptable for Ni-Cd/NiMH but neither required nor desired for Li-Poly packs.

Battery packs

  • Multiplex offers 19 battery-pack configurations: 1–3 cells, capacities from 145 mAh to 4,000 mAh. Prices range from $12.98 to $299.95.
  • Sample packs provided:
  • 2S1P, 350 mAh (0.8 oz) — red plastic JST connector
  • 3S1P, 750 mAh (2.0 oz) — Deans Ultra connector (can be soldered)

Contact

Multiplex USA: 12115 Paine St., Poway, CA 92064 Tel.: (858) 748-6948 Web site: www.multiplexusa.com

Transcribed from original scans by AI. Minor OCR errors may remain.