SOLAR DUO 40W TRAVEL KIT - TecMate

Part #: TM522-D4TK

The TecMate TM522-D4TK SOLAR DUO 40W TRAVEL KIT provides a robust, portable solution for maintaining and charging 12V lead-acid and 12.8V/13.2V lithium (LiFePO4/LFP) batteries in professional automotive and industrial settings. This kit features a high-efficiency 40W polycrystalline solar panel paired with a smart charge controller, ensuring optimal battery health for vehicles and equipment stored off-grid or for extended periods. Its durable, weatherproof construction makes it suitable for demanding work environments.

Key Features

  • Universal Battery Compatibility: Designed to intelligently charge and maintain all 12V STD, AGM, GEL lead-acid batteries (from 2-240Ah) and 12.8V/13.2V LiFePO4/LFP lithium batteries.
  • Advanced Smart Charging: The OptiMate Solar DUO controller employs a 6-step, fully automatic program that converts low solar energy into effective pulse charging, adapting to the battery's specific type and condition to maximize lifespan.
  • Day/Night Monitoring: Functions as an active charger by day and transitions to a battery monitor at night, continuously providing insight into battery status and preventing discharge from connected systems.
  • Battery Saving Capability: Capable of recovering deeply discharged batteries with a low-volt start function from as low as 4V, extending battery service life.
  • Durable & Weatherproof Construction: Features a robust 40W polycrystalline solar panel with an aluminum frame, designed for outdoor use and rated IP54 for resistance to weather elements. The charge controller is also encased in a weatherproof housing.
  • Portable and Versatile Setup: The travel kit includes an adjustable rear stand for optimal panel positioning, along with multiple connection options including battery clips and a fused battery lead with ring terminals, all neatly stored in a nylon carry bag.

Applications

This SOLAR DUO 40W TRAVEL KIT is ideal for professional technicians and mechanics requiring reliable off-grid battery maintenance. It is well-suited for a range of applications, including maintaining batteries in parked service vehicles, recreational vehicles (RVs), marine vessels, 4x4s, agricultural machinery, and powersport equipment. Its ability to effectively charge and save various battery types ensures readiness for critical operations, preventing unexpected downtime and extending the life of valuable assets.

Specifications

  • Solar Panel Output: 40 Watts (max.)
  • Charging Amperage: 3.33A (max. average current) / 3-5A pulse current
  • Battery Voltage: 12V / 12.8V
  • Panel Dimensions (incl. brackets): 68.6 cm (27”) Width x 42 cm (16.6”) Height x 3.3 cm (1.25”) Depth
  • Weight: 4.94 kg (10.90 lbs)
  • Cable Length (Panel to Controller): 315cm (124”) total reach, extendable via SAE connections
  • Ingress Protection: IP54 rated for weather resistance
Only 4 left in stock - order soon

$189.82

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This product was added to our catalog on Thursday 27 August, 2026.

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