Accurate Battery Monitor, Powerful Solar Charger & accessories

Accurate Battery Monitor, Powerful Solar Charger & accessories

Bogart Engineering is the manufacturer of Trimetric & Pentametric brand of battery monitors & solar chargers.  We’re a team of engineers & scientists with experience in solar & battery technologies.  If you researching batteries or solar technologies for use in your RV and have questions or need suggestions, contact us.  We’ll do our best to help.

Trimetric Battery Monitor

• Most popular battery monitor for monitoring batteries in off-grid homes, RV’s or boats.
• Displays volts, battery amps, % capacity remaining & more.

• Compatible with lead-acid, lithium LFP, Nickel-Iron & other battery chemistries.
• Available in two versions – RV version for surface mounting and the A version for flush install.
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WF-2030 WiFi Module

• Access all of TM-2030 battery monitor’s functions from a smartphone, tablet, or any WiFi equipped device.

• Adds remote viewing capability to TM-2030 Battery Monitor and SC-2030 Solar Charger

• Installs in minutes

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Solar Charge Controller

• Designed to work with the TM-2030 Battery monitor as a sophisticated 4-stage PWM charge controller to provide precise charging in accordance with battery manufacturer recommendations.
• Returns a specified amount of amp hours to the batteries to ensure 100% charging. Has a higher voltage, current regulated finish charge to avoid battery undercharge or overcharge or sulfation.
• Compatible with lead-acid, lithium LFP, Nickel-Iron & other battery chemistries. Low temperature charging cut-off at user specified temperture (10C to -5C).
• 30 Amps maximum solar current, 12 or 24V systems, PWM technology at lower complexity and cost than MPPT technology with approximately the same efficiency when using solar panelsproduct-solar-sm with voltage matched to batteries.
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Customizable 50 Amp Shore Power Charger

Preliminary specs:

  • Max charging current – 50 Amps @ 12V DC
  • Input voltage/current: 115V AC 8 Amps
  • User settable absorption, float & equalize stage voltage setpoints
  • User settable dwell times for all stages
  • User settable start/restart voltages for bulk & absorb stages
  • Ability to turn off float & equalization stages (for lithium batteries)
  • Competitively priced

If interested in pre-ordering this item, please visit our on-line store


Made in the U.S.A.