12 AWG Silicone Tinned Copper Wire 70 ft - Flexible High Temp

In this review the 12 AWG Electrical Silicone Wire is judged primarily as a flexible, high-temperature hookup wire for hobbyists and technicians. The bottom line: this set delivers excellent conductivity and remarkable flexibility thanks to 680 strands of 0.08 mm tinned copper, making it ideal for tight routing and frequent movement. It is best for users who need a soft, heat-resistant wire for RC models, battery connections, and electronic projects; the single biggest reason to buy is its combination of high strand count and silicone insulation that stays pliable across a wide temperature range.

Key Features

• 12 Gauge construction: thick enough to carry moderate loads while remaining flexible for routing in confined spaces.
• Tinned copper strands: 680 strands of 0.08 mm tinned copper provide low impedance and easier soldering for reliable connections.
• High temperature silicone insulation: rated from -60 degree celsius to +200 degree celsius, which keeps the wire usable in hot or cold environments.
• 600 V rating: suitable for a wide range of low-voltage appliance and electronic uses such as RC toys and battery clamp cables.
• Dual-color set: includes 35 ft of black and 35 ft of red for clear polarity identification during installation and maintenance.
• Compliance: RoHS and REACH compliant for safer material standards and regulatory peace of mind.

Who It's For

This product is aimed at hobbyists, RC builders, and electronics technicians who need a soft, easily routed 12 AWG wire that tolerates high temperatures and repeated bending. It is particularly useful for 12 V to 72 V battery packs, motor leads, and any application where flexibility and good solderability matter.

People who need extremely thick conductors for continuous high-current mains wiring or ready-made insulated assemblies with factory crimps may want a different solution; also, anyone requiring pre-terminated cables will need to prepare their own terminations as this product is sold as bare silicone-insulated wire.

Pros & Cons

Pros

• Excellent flexibility from fine multi-strand tinned copper, making routing and movement easy.
• High temperature silicone insulation remains soft across a wide range of temperatures.
• Low impedance and good solderability thanks to tinned copper strands for reliable connections.
• Balanced 35 ft red and 35 ft black supply simplifies polarity and project organization.

Cons

• Some users report the silicone insulation can be delicate and may tear if handled roughly during stripping or routing.
• Sold as bare wire only, so buyers must crimp or solder their own connectors for finished assemblies.

Specifications

Gauge	12 AWG
Conductor	Tinned copper, 680 strands of 0.08 mm
Length	70 ft total (35 ft black, 35 ft red)
Voltage rating	600 Volts
Temperature range	-60 degree celsius to +200 degree celsius
Current capacity	Approx. 30 A
Standards	RoHS and REACH compliant

Our Verdict

The 12 AWG silicone tinned copper wire is a practical choice for hobbyists and technicians who need a flexible, heat-resistant cable for battery leads, motors, and electronics projects. It offers strong conductivity and ease of soldering at a reasonable value, though installers should treat the silicone insulation with care during stripping to avoid tearing. Overall, it is a cost-effective, durable wiring option for moderate-current applications.

Frequently Asked Questions

Can this wire be soldered easily?
The tinned copper strands make soldering straightforward and give reliable joints when properly tinned and heated.

Is the insulation suitable for hot environments?
Yes, the silicone insulation is rated up to +200 degree celsius, making it suitable for many high-temperature applications.

How much current can it carry?
The wire is rated to bear about 30 A in typical use, which fits many battery and motor lead scenarios but check your application requirements.