Traxxas TRX-4M Battery – 750mAh 2S LiPo (Part #: TRX2821)
The Traxxas TRX-4M Battery (TRX2821) is a compact 7.4V 2‑cell LiPo pack that delivers reliable power for your TRX‑4M crawler. Its 750mAh capacity and 20C discharge rating offer a perfect blend of performance and portability.
Designed for TRX‑4M Performance
This battery is optimised for the TRX‑4M series, fitting neatly within the chassis and delivering smooth power for crawling and low-speed control. It’s also iD®-equipped, ensuring safe, plug‑and‑play charging with Traxxas smart chargers :contentReference[oaicite:0]{index=0}.
Key Specifications
- Capacity: 750mAh
- Voltage: 7.4V (2S)
- C Rating: 20C continuous
- Dimensions: approx. 50×29×13 mm
- Weight: around 40 g
- Part Number: TRX2821
Traxxas iD® System for Safe Charging
The iD battery system communicates with Traxxas smart chargers, automatically detecting optimal settings. This both speeds up charging and reduces risk of user error :contentReference[oaicite:1]{index=1}.
Enhanced Speed and Run Time
At 20C discharge, the TRX2821 provides punchy, consistent power—ideal for navigating rough terrain and tight climbs. The 750mAh capacity ensures around 30 minutes of realistic trail performance per charge :contentReference[oaicite:2]{index=2}.
Quick USB Charging Option
While the TRX‑4M includes a basic USB charger, you can speed things up by using the official Traxxas iD 2A charging port (#2821‑PORT) and EZ‑Peak iD charger for faster, more efficient charging :contentReference[oaicite:3]{index=3}.
Why Choose the Traxxas TRX-4M Battery?
- Perfect form-factor for TRX‑4M series
- Safe and easy charging with iD system
- Better performance than stock cells
- Durable, semi-rigid construction—no hard case needed
Get Yours Today
Upgrade your TRX‑4M truck with the genuine Traxxas TRX‑4M Battery (TRX2821). Order now for fast UK delivery, excellent support, and genuine-quality assurance.
