The perfect Axial SCX24 battery upgrade – Designed specifically for the SCX24 platform, this 2-pack CNHL MiniStar 900mAh 7.4V 2S LiPo with PH2.0 & JST connectors is a drop-in replacement for the stock 350mAh pack. Expect over double the runtime and a smoother crawling experience on any trail.
Key Benefits – CNHL MiniStar 900mAh 2S LiPo Battery for Axial SCX24 and UMX Planes
- Longer runtime: 35–45 minutes of crawling vs 15–20 minutes on the stock 350mAh (typical trail use).
- Perfect SCX24 fit: Sized for the Axial SCX24 battery tray—no mods, no trimming.
- Dual-connector flexibility: PH2.0 for Axial SCX24 crawlers; JST for many E-flite UMX planes and small RC boats. One pack covers ground and air. It’s also perfectly matched to the new Eflite UMX Eratix 3D FF 450mm for extended flight time and balanced performance in lightweight 2S setups.
- Stable punch: 30C continuous (60C burst) supports climbs and slow technical sections without noticeable voltage sag.
- Balanced weight: ~39g keeps the center of gravity low for tight turns and vertical climbs.
Detailed Specifications – 900mAh 7.4V 2S LiPo with PH2.0 & JST Connectors
- Stock Number: 90302
- Capacity: 900mAh
- Voltage: 7.4V / 2-Cell / 2S1P
- Discharge Rate: 30C Continuous / 60C Burst
- Charge Rate: 5C Max
- Size (±1–5mm): 30 × 12 × 55mm
- Approx Weight (±5g): 39g
- Output Connector: PH2.0 & JST
- Balance Connector: JST-XH
- Wire (AWG): 20#
- Package Included: 1 × 2 Packs CNHL MiniStar 900mAh 7.4V 2S 30C LiPo with PH2.0 & JST
- Note: Manual measurement may cause slight size variance.
Compatible Models and Multi-Platform Applications
Crawlers (Axial SCX24 Series)
- SCX24 Ford Bronco
- SCX24 Toyota 4Runner
- SCX24 Summit Racing Jeep Gladiator
Micro & Mini Crawlers (1/18 Scale)
- Furitek Terra COMP 1/18 Rock Crawler — ideal upgrade choice for longer runtime and steadier torque delivery compared with its stock 800 mAh battery.
- Redcat Ascent 18 Scout II Brushless and Redcat Ascent 18 APEX also perform exceptionally well with this 2S LiPo upgrade.
Air & Water Applications (via JST or simple adapter)
- E-flite UMX planes (JST plug; most models are plug-and-play)
- Joysway Hydrofoil Boats (e.g. E1, Team Brady, Aoki Racing S1 Limited Edition)
Compared to typical stock packs around 750 mAh, the CNHL MiniStar 900 mAh 7.4 V 2S 30C LiPo Battery with PH2.0 & JST connectors delivers notably longer runtime, steadier voltage, and more efficient current output — making it a go-to choice for small scale crawlers, planes, and boats alike.
Want to use one battery for both SCX24 crawlers and UMX planes? Read our guide: How the CNHL 900 mAh 2S LiPo Powers Both Ground and Air — no adapters, no soldering for most UMX models; just plug in and fly (or crawl).
Why CNHL MiniStar 900mAh Is the Best SCX24 Battery Upgrade
The stock 350mAh 2S often cuts sessions short. The CNHL MiniStar 900mAh not only extends runtime but also maintains a steadier voltage under load, giving you more confident climbs and fewer brownouts. It’s the simplest, most effective SCX24 battery upgrade for trail and crawl.
FAQ – SCX24 and UMX Battery Compatibility & Performance
Q: What is the best battery upgrade for Axial SCX24?
A: The CNHL MiniStar 900mAh 2S is a top pick—over 2× the runtime vs stock, with a direct fit and low weight for stable handling.
Q: Does this battery fit the SCX24 Jeep Gladiator and Toyota 4Runner?
A: Yes. It fits the Gladiator, 4Runner, and Ford Bronco bodies without modification.
Q: How long does it last compared to the stock 350mAh?
A: Typical trail use sees about 35–45 minutes on the 900mAh vs 15–20 minutes on the stock pack. Results vary by terrain and driving style.
Q: Why include both PH2.0 and JST connectors?
A: PH2.0 is standard on Axial SCX24 crawlers. JST lets you run the same pack in many E-flite UMX planes and small boats, making this a versatile choice across categories.
Safety and Charging Guidelines for 2S LiPo Batteries
- For RC batteries, voltage and plug must match your model’s requirements.
- Stop charging when per-cell voltage reaches 4.2V (normal range 3.7V–4.2V).
- On arrival, inspect the pack and verify voltage before use.
- If the new battery won’t hold a full charge, balance charge and cycle several times first.

Click here to grab the CNHL MiniStar 900mAh 2S 2-pack—perfect for your Axial SCX24 crawlers and your lineup of UMX planes. Run longer on the trail and keep a spare for the air.
CNHL LiPo batteries come with a 90-day warranty from the date of purchase, unless otherwise stated in the product listing.
This warranty covers original defects in materials and workmanship. It does not cover normal wear and tear, puffing, swelling, over-disacharge, over-charge, improper storage, crash or water damage, connector changes, or any damage resulting from misuse or mishandling.
If you find that a battery purchased from us is defective within the 90-day warranty period, please get in touch with us to arrange a return for inspection. Based on our evaluation, we will usually repair, replace, or offer an appropriate solution at no additional charge.
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Ships in 1–2 working days via USPS. Free shipping over $69; standard fees apply otherwise. Delivery: 3–7 working days.
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