Traxxas 2857x 6400mAh 11.1V 3S 25C LiPo Battery | iD-Equipped Power Cell

Overview

Meet the Traxxas 2857x 6400mAh LiPo battery, an iD-Equipped Power Cell engineered for Traxxas models. It aims to deliver strong, steady power while fitting neatly into your RTR fleet. This pack is designed to be simple to install, easy to monitor, and ready for adventurous runs without unnecessary extra casing.

Key benefits at a glance

• iD-Equipped for easy setup — ready to install with Traxxas models for consistent, reliable performance.
• Integrated balance leads — balance connections are built into the connector, reducing wire clutter and external balance boards.
• Patented high-current connection — Traxxas High-Current Connector minimizes resistance for efficient power delivery and minimal voltage drop during demanding sessions.
• Rugged, compact construction — a firm Power Cell LiPo that does not require a hard case, preserving capacity in a compact form factor.
• Visible health indicator — if a battery puffs or softens, you can spot it quickly for safer handling and inspection.

Construction, safety, and handling

The pack uses beefy, gold-plated terminals with large, spring-loaded contact areas to ensure a reliable connection every time. The large, textured surfaces provide solid grip when handling, removing or installing the cell. Reverse-polarity protection helps prevent incorrect connections, adding a layer of safety during setup. Because the balance leads are integrated, you won’t need separate balance wires or boards, which helps keep your pit area tidy and efficient.

Real-world use and compatibility

In practice, this Traxxas Power Cell LiPo is designed to support strong throttle response and extended run times while remaining straightforward to maintain. Its rugged yet compact design makes it suitable for a range of Traxxas RTR vehicles. The battery is engineered to fit Traxxas models, and it pairs well with stock or hop-up parts, so you can upgrade your power system without sacrificing fit or ease of use. With clear visibility of the pack’s health, you can monitor performance and make informed checks between sessions. While results will vary with track conditions and driving style, many users notice crisp, responsive power delivery and a consistent energy reservoir across runs.

Notes on installation and care

• Use Traxxas stock and hop-up replacement parts to get the most out of your RTR vehicles.
• Keep the pack clean and dry; check for signs of puffing before each use.
• Follow the manufacturer’s manual for safe charging and handling practices.