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Optimate 1 Duo Battery Charger/Maintainer TM-413


Optimate 1 Battery Charger – Duo

SKU: 3807-0441 Category:


  • Maintain any type of 12V lead-acid or 12.8V lithium battery from 2-20Ah
  • Four-step program
  • Low volt start of 4V
  • Delivers a constant 600mA current
  • Tests and delivers only what the battery needs without ever overcharging or undercharging
  • Premium charge accessory cables are included with every charger


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