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OptiMate Solar 40W 3.3A 12V Automatic Battery Charger with Solar Panel

£199.95 (as of 04/10/2026 09:22 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The OptiMate Solar 40W 3.3A 12V Automatic Battery Charger with Solar Panel is a solar battery charger for 12V use. It combines a 40W, 3.3A charging rating with an automatic charging function, and the solar panel is part of the product name. Check the 12V requirement and the exact contents of the selected offer before choosing.

SKU: B07BDSQXZM Category:

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Quick Summary

The OptiMate Solar 40W 3.3A 12V Automatic Battery Charger with Solar Panel is a solar battery charger for 12V use. The key details to compare are the 40W rating, the 3.3A figure and the automatic charging function, along with whether a solar panel is included as part of the product.

Key Details

DetailVerified information and buyer relevance
BrandOptiMate, for buyers comparing this charger with other branded options.
Product typeSolar battery charger with solar panel, for charging or maintaining a 12V battery.
Power rating40W, which is a key figure to compare with other solar charging options.
Current rating3.3A, useful when comparing charging output.
Voltage12V, so the battery or system needs to match this voltage.
FunctionAutomatic battery charger, which matters if you want an automated charging approach.

What to Compare Before Buying

  • Voltage: This charger is for 12V use, so check that your battery or system matches.
  • Output rating: The stated 40W and 3.3A figures help you compare charging output with other models.
  • Automatic charging: If you want automatic operation, confirm that this is the function you need.
  • Panel inclusion: The product includes a solar panel in the name, so confirm the exact contents of the offer you choose.

Before You Decide

Check the 12V requirement, the 40W and 3.3A figures, and the exact contents of the selected offer before choosing this charger. If you need a different voltage or a different charging setup, compare another option first.

Brand

OptiMate

Manufacturer

TecMate

Binding

Automotive

Product Group

Automotive Parts and Accessories

EAN

5425006146142, 0644978792118

UPC

644978792118

Part Number

TM522-D4

Model

TM-523-4

Warranty

No.

Item Weight

8.14 pounds

Release Date

June 7, 2021

Size

Solar KIT 40W

Number Of Items

1

Energy Efficiency Class

High Efficiency

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