RECOIL BTO Solid Brass Battery Terminal Adaptor Collars 2-Pack — Red/Black, Top or Side Outputs, Corrosion-Resistant

RECOIL BTO solid brass battery terminal adaptor collars are a 2-pack of positive and negative terminal clamps that let you split and add outputs to factory battery posts without cutting OEM clamps.

These adaptor collars convert standard battery posts into multiple clean, secure connection points for aftermarket electronics, accessories, or grounding. Forged and machined from solid brass with oversized convex screws and a marine-grade satin chrome finish, they prioritize conductivity and corrosion resistance. Color-coded silicone covers identify polarity while providing insulation and protection against accidental shorting.

How do these adaptors attach to my car battery without modifying factory clamps?

The RECOIL BTO adaptor collars clamp directly onto the positive or negative battery post and accept top- or side-mounted outputs, letting you keep the OEM clamp intact. No cutting or permanent alteration of the factory hardware is required, which preserves resale value and simplifies reversion to stock.

• Clamps onto the battery post — compatible with standard positive/negative posts
• Top-mounted or side-mounted adapter options for flexible routing
• Preserves OEM battery clamp — no cutting or crimping needed

What connection options and wire sizes do these terminal collars support?

Each collar splits the post into one heavy output and one medium output plus a power ring provision for accessories. That lets you run a primary feed for audio or starters and a secondary feed for amps, chargers, or distribution blocks, covering a range of common wire gauges.

• One 0/2/4 AWG output for heavy-duty feeds
• One 4/8 AWG output for medium loads
• Top-mounted or side-mounted power ring provision for accessory grounding or ring-terminal attachment

Why choose solid brass construction and what protection do they offer?

Solid brass is chosen for its superior electrical conductivity and resistance to corrosion compared with low-cost zinc alternatives. RECOIL machines and forges these collars to maintain a tight, low-resistance connection, while oversized convex screws lock the clamp and the satin chrome finish extends service life in harsh environments.

• Forged and machined brass for improved conductivity and durability
• Oversized convex screws deliver secure, vibration-resistant clamping
• Marine-grade satin chrome finish reduces corrosion in wet or salty conditions

How do the silicone covers and color coding help with installation and safety?

Red and black silicone covers clearly mark positive and negative terminals to prevent wiring mistakes and offer insulation against accidental shorts. The removable covers protect connections from dirt and moisture during storage or operation and provide an added layer of safety when working near the battery.

• Red and black covers for quick polarity identification
• Silicone material resists oils and road grime while insulating exposed metal
• Covers are removable for routing or inspection without damaging the clamp

Who is this for: These adaptor collars suit DIYers, car audio installers, marine and powersport owners, and professionals who need to add clean, reliable power taps without altering factory battery hardware. If you want robust conductivity, multiple outputs for accessories, and corrosion-resistant hardware that preserves your OEM setup, the RECOIL BTO solid brass adaptor collars are built to deliver.