Quick Fit Check
If you are choosing a 4S LiHV battery for an RC airplane, car, or boat, confirm the following points before ordering.
| Check Item | Your Model Should Match | Why It Matters |
|---|---|---|
| Power System | 4S battery setup | Correct voltage protects ESC and motor |
| Connector Type | EC5 power connector (commonly used in EC5 / IC5 style power systems) | Supports high-current RC power systems |
| Battery Bay | Enough space for a full-size 4S pack | Prevents tray or hatch fit issues |
| Weight Range | Model can balance with ~470g battery | Maintains proper CG and stability |
| Typical Use | Large RC airplanes, 1/8 cars, boats | Designed for stable power and longer runtime |
This 5500mAh 4S LiHV LiPo battery offers a balanced combination of runtime and power output for demanding RC models.
Product Specifications
| Capacity | 5500mAh |
| Voltage | 15.2V / 4S LiHV |
| Discharge Rate | 120C Continuous / 240C Burst |
| Output Connector | EC5 Plug |
| Dimensions (L×W×H) | 146 × 48 × 29 mm |
| Weight | Approx. 472 g |
| Charge Rate | 5C Max |
| Balance Connector | JST-XHP-5P |
| Wire Gauge | 10 AWG |
| Stock Number | HV5501204EC5 |

Product Overview
The CNHL Lightning LiHV 5500mAh 15.2V 4S 120C LiPo Battery with EC5 Plug is part of the CNHL Lightning LiHV Series, developed for RC pilots who need strong burst current and reliable power delivery.
Thanks to LiHV chemistry, this battery can be charged to a higher voltage than standard LiPo packs. In practice this provides stronger throttle response and improved early-run performance.
The 120C discharge capability ensures stable power delivery even under demanding loads, making it suitable for aircraft, RC cars, and high-performance RC boats.
The EC5 connector is widely used on high-power RC systems and often appears alongside setups that reference IC5 battery systems in the RC hobby market.
The EC5 connector used on this battery is widely found on high-current RC systems and is frequently referenced alongside IC5-based power setups in the RC hobby community.
Typical Applications
- 1.5m – 1.7m RC airplanes
- Large bush planes and warbirds
- 1/8 scale RC cars and truggies
- High-power RC boats
Compatible RC Models
This battery fits many RC platforms including airplanes, cars, and boats.
For example, two of these 4S packs can be connected in series to power the Freewing Ares 3D 90mm EDF Jet in an 8S configuration, making it a practical option for pilots looking to experience high-power EDF performance.
It is also suitable for large RC airplanes from brands such as FMS, Hangar 9, and E-flite, and works well in popular RC car platforms from ARRMA, Team Associated, Losi, and Traxxas.
FAQ
What is the benefit of LiHV batteries?
LiHV batteries can be charged to a slightly higher voltage than standard LiPo batteries, which often improves power delivery and early-run performance.
Can two of these batteries power an 8S setup?
Yes. Two 4S batteries connected in series can provide an 8S configuration for aircraft or vehicles designed for higher voltage systems.
Why use EC5 connectors?
EC5 connectors are commonly used on larger RC models because they support high current and provide a secure connection.
Notice
- For RC batteries, correct fit depends on both voltage and connector compatibility.
- This is a LiHV battery. Stop charging when cell voltage reaches 4.35V per cell.
- Battery size may vary slightly due to manual measurement.
- Please check battery condition and voltage before first use.
- If the battery does not hold a full charge initially, cycle it several times using a balance charger.
CNHL products come with a 30 day return from the date of purchase unless otherwise stated in the product listing.
This warranty is limited to original defects in material and workmanship, and does not cover normal wear and tear, crash or water damage, items that have been modified, or any damages arising as a result of improper use. If you find that an item you purchased from us is defective within that 30 day period, please contact us to return the item for inspection. We will usually repair or replace the item at no charge based on our inspection. Customers are responsible for the shipping charges when they are returning the products.
Your country or region must match the correct shipping warehouse. Details below:
US Warehouse
Ships in 1–2 working days via USPS. Free shipping over $69; standard fees apply otherwise. Delivery: 3–7 working days.
US (LA) Warehouse
Ships in 2–3 working days. Standard domestic shipping fees apply.
EU Warehouse
Ships in 1–2 working days. Standard EU shipping fees. Delivery: 5–10 working days.
Global Warehouse
(Global & Global-CN2) Ships in 4–5 working days.
Delivery: 20–25 days, or 10–15 days from Global-CN2. Standard international shipping fees apply.
UK Warehouse
Ships in 1–2 working days via Yodel/Hermes/DPD.
Free shipping over $69; standard fees apply. Delivery: 3–7 working days.
AU Warehouse
Ships in 1–2 working days via AU Post.
Free shipping over $79; standard fees apply. Delivery: 3–7 working days.
CA Warehouse
Ships in 1–2 working days via Amazon UPS/FedEx/Canada Post.
Free shipping over $99; standard fees apply. Delivery: 3–7 working days.