Overview
The 1UP Racing LowPro 4/5mm Stepped Bullet Plugs are engineered for racers and builders who demand maximum electrical efficiency, secure fitment, and professional-grade soldering results. Featuring an oversized contact design, these LowPro bullets deliver ultra-low resistance and a tight, reliable connection for high-current RC power systems.
The stepped 4/5mm design provides unmatched versatility — a single pair fits batteries that use either size, making them ideal for mixed battery setups or charge leads that need to accept both popular standards.
Key Features
- Stepped dual-size 4/5mm bullet plug design
- Oversized contact area for superior current transfer
- Deep recessed solder cup for clean, strong joints
- Compatible with 11–16 AWG wire
- Low-profile head keeps wiring compact
- Sold as a pair — one positive, one negative
Performance Benefits
- Ultra-low resistance for maximum power delivery
- Secure fit minimizes voltage loss and heat
- Eliminates need for multiple connector styles
- Consistent, dependable electrical performance
Usage Notes
- Ideal for RC battery leads and charge leads
- Perfect for mixed battery configurations
- Solder with 1UP Racing Premium R/C Solder for best results
- Shrink-tube the finished joint for insulation and durability
Fitment
Compatible RC vehicles: Universal fit – all RC vehicles.
What's Included
- (1 Pair) 1UP Racing LowPro 4/5mm Stepped Bullet Plugs
Summary
- Dual-size 4/5mm stepped bullet plugs
- Oversized contacts for ultra-low resistance
- Low-profile design keeps wiring tidy
- Deep solder cups for easy wire termination
- Essential hardware for high-current RC racing
