TecMate TM-500V3 OptiMate DC to DC Battery Saving Charger and Maintainer, 6-Step 12V/12.8V, 2A, Sealed

TecMate TM-500V3 OptiMate DC to DC Battery Saving Charger and Maintainer, 6-Step 12V/12.8V, 2A, Sealed

• TecMate TM-500V3 OptiMate DC to DC is a sealed 6 step 2A charger maintainer that draws power from a 12V source battery to recover, charge, and maintain 12V lead acid or 12.8V LiFePO4 batteries. It is designed for off grid battery to battery charging and maintenance, not a replacement part.
• Features:
  • Battery to battery operation uses a 12V source to charge another 12V battery for off grid use where AC is unavailable.
  • 6 step charging and maintenance program designed to recover, charge, and monitor both lead acid and LiFePO4 batteries.
  • 2A output with sealed construction for workshop and field use.
  • Source battery protection and automatic safety controls to help prevent over discharge of the donor battery.
  • Designed for 12V lead acid and 12.8V LiFePO4 systems on powersports, automotive, and equipment batteries.
• Includes:
  • OptiMate TM-500V3 DC to DC charger
  • Clamps set for bench charging
  • Fused clamps set for source battery connection
  • Fused weather protected eyelet lead set
• Specifications:
  • Manufacturer: TecMate
  • Part Number: TM-500V3
  • Category: Battery chargers
  • Product Type: DC to DC battery charger and maintainer
  • Battery Compatibility: 12V lead acid and 12.8V LiFePO4
  • Charge Algorithm: 6 step automatic program
  • Output Current: 2A nominal
  • Input: 12V DC from a donor battery
  • Construction: Sealed electronics
  • System Compatibility / Application: Off grid battery to battery charging and maintenance for 12V vehicle and equipment batteries
  • Alternate Order Code: TECTM-500V3
  • Quantity and identical item details: Single charger kit with listed accessories
• The OptiMate DC to DC Battery Saving Charger and Maintainer can also be referred to as DC to DC battery charger, 12V battery to battery charger, LiFePO4 charger maintainer 12.8V, off grid battery charger, and OptiMate TM-500V3 charger.

TecMate develops OptiMate charging, testing, and maintenance solutions for powersports, automotive, and industrial batteries, with a focus on safe recovery, smart charging algorithms, and long term battery care.

Q: What power source does TM-500V3 require?
A: It runs from a 12V DC donor battery and charges another 12V battery, so no AC outlet is required.

Q: Which battery chemistries are supported?
A: It supports 12V lead acid types and 12.8V LiFePO4 batteries with an automatic program tailored to each chemistry.

Q: What accessories are included in the kit?
A: The kit includes the TM-500V3 charger, a clamps set for bench charging, a fused clamps set for the donor battery, and a fused weather protected eyelet lead set.