# What this battery is and who it's for Maclan Racing's Formula Edge 7.4V ULCG 6400mAh LiPo stick pack (model MCL6074) is a competition-oriented 2S stick battery aimed at 1/10 on-road racing. The pack is described as engineered for "surgical precision" in modern competition, calling out design choices intended to reduce electrical resistance and thermal buildup.
# Core specifications
- Capacity: 6400 mAh
- Nominal voltage: 7.4V (2S)
- Fully charged voltage recommendation: 8.4V
- Discharge rating: 160C
- Case dimensions: 139 × 47 × 19.5 mm
- Weight: 243 g
- Model number: MCL6074
- Primary application listed: 1/10 on-road
# Technology and performance claims Maclan Racing markets the Formula Edge with a Hyper-Conductive Cell Architecture. According to the product wording, this architecture increases internal molecular density to lower resistance and cut thermal buildup. The stated performance outcomes are instantaneous, fade-free power delivery and an aggressive discharge curve when the pack is fully charged to 8.4V.
For racers this translates to two practical areas: throttle response and thermal behavior. The 160C rating indicates the pack is intended to handle high current draw typical of competitive setups, while the emphasis on lower internal resistance is pitched at preserving voltage under load for stronger punch and steadier mid-run performance.
# Fitment and handling
# Charging and race use guidance Maclan specifies the pack is "designed to be fully charged to the 8.4V limit for the most aggressive discharge curve and instantaneous throttle response." That is standard for 2S LiPo practice, but it highlights the manufacturer's intent that racers charge to the full 8.4V before competition to extract the described performance profile.
# Practical considerations for racers
- Thermal management: despite the design focus on lower thermal buildup, monitor pack temperatures during practice and qualifying runs. Good airflow and sensible run lengths still matter.
- Charging routine: follow standard LiPo charging practice and use a suitable charger configured for 2S LiPo with the correct charge voltage of 8.4V and appropriate charge current for pack capacity and cell specifications.
# Bottom line Edge MCL6074 is presented as a competition-oriented 2S stick pack with a large capacity for 1/10 on-road use, a high continuous discharge rating, and an internal design aimed at reducing resistance and heat. If you need a high-capacity stick-style 2S pack and your chassis accepts the dimensions, this pack targets aggressive, instantaneous power delivery when charged to the 8.4V limit.