TECMATE - TM500V3 - Optimate DC-DUO Battery Charger/Maintainer
Start your machine with confidence every time using the TECMATE TM500V3 battery — engineered to deliver reliable cranking power in all weather conditions.
Features
- Charge and maintain your battery without AC power
- Powered from a DC source or another 12 V battery to remotely save, recharge and maintain stored vehicles 12 V battery
- Great option for emergency vehicle-to-vehicle and off-grid charging
- Built-in protection prevents deep discharge of the source battery
- IP54 weatherproof, rated for use down to -40° C / -40° F
Specs
- Product Name: Battery Charger/Maintainer
- Riding Style: Watercraft
- Features: IP54 Weatherproof
- Riding Style: ATV
- Riding Style: Adventure Touring / Dual-Sport
- Riding Style: Snow
- Riding Style: UTV
- Power Connection Type: Alligator Clamp
- Power Connection Type: Eyelet Connector
- Volts: 12 V
- Riding Style: Off-Road
- Amps: 2 A
- Power Connection Type: SAE Plug
- Riding Style: Street
- Units: Each
Frequently Asked Questions - TECMATE - TM500V3 - Optimate DC-DUO Battery Charger/Maintainer
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
