Overview
The ProTek R/C 2S Charge/Balance Adapter is a high-quality, plug-and-play charging cable designed to connect chargers with 4mm bullet outputs to 2S LiPo batteries with 5mm bullet connectors. Combining main power and balance connections in one tidy adapter, it simplifies your charging setup while delivering a reliable, low-resistance link between charger and pack.
An essential accessory for any racer running 5mm-bullet 2S LiPo batteries with a 4mm-output charger.
Key Features
- 2S charge and balance adapter cable
- 4mm bullet (charger side) to 5mm bullet (battery side)
- Combines main power and balance leads
- Plug-and-play – no soldering required
- Low-resistance design
Performance Benefits
- Connects 4mm-output chargers to 5mm-bullet batteries
- Simplifies charging with a single integrated cable
- Reliable, secure connection during charging
- Reduces wiring clutter on the charger
Usage Notes
Verify polarity before connecting. Designed for 2-cell (2S) LiPo battery charging. Always use a LiPo-compatible balance charger and balance charge every cycle.
Technical Specs
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Battery Side: 5mm bullet connectors
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Charger Side: 4mm bullet connectors
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Cell Count: 2S
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Type: Combined charge + balance adapter
What's Included
- (1) ProTek R/C 2S Charge/Balance Adapter (4mm to 5mm Bullet)
Summary
The ProTek R/C 2S 4mm-to-5mm Charge/Balance Adapter is the simple, reliable cable that lets you charge 5mm-bullet 2S LiPo batteries from any 4mm-output charger – clean, fast, and plug-and-play.
