Quick Fit Check
If you are selecting a 6S LiHV battery for an RC airplane, helicopter, EDF jet, or other high-power RC platform, confirm these points before ordering:
| Check Item |
Your Model Should Match |
This Battery |
| Voltage |
6S power system |
22.8V / 6S LiHV |
| Connector |
XT90 battery lead |
XT90 Plug |
| Battery Space |
Tray supports this battery size |
142 × 44 × 39 mm |
| Weight |
Model supports this weight |
Approx. 524 g |
This 4000mAh 6S LiHV LiPo battery is designed for pilots who need strong sustained power without stepping up to a much heavier 5000mAh-class pack.
Product Specifications
| Capacity |
4000mAh |
| Voltage |
22.8V / 6S LiHV |
| Discharge Rate |
120C Continuous / 240C Burst |
| Output Connector |
XT90 Plug |
| Dimensions (L×W×H) |
142 × 44 × 39 mm |
| Weight |
Approx. 524 g |
| Charge Rate |
5C Max |
| Balance Connector |
JST-XH-7P |
| Wire Gauge |
10 AWG |
| Stock Number |
HV4001206XT90 |
Product Overview
The CNHL Lightning LiHV 4000mAh 22.8V 6S 120C LiPo Battery with XT90 Plug is built for pilots who want a 6S pack with strong burst power, stable voltage, and a size that still fits many mid-to-large RC aircraft without feeling oversized.
Compared with smaller 3000mAh-class 6S packs, this battery offers more usable flight time and a steadier feel under throttle. At the same time, it stays lighter than many 5000mAh options, which makes it a practical middle-ground choice for pilots who want more duration without pushing the airframe too far forward on CG.
Because this is a LiHV battery, it charges to a higher full voltage than a standard LiPo pack. In real flying, that usually means a stronger early-pack response, more confident vertical pull, and cleaner throttle recovery when the aircraft is already under load.
Typical Applications
- 6S aerobatic airplanes in the 60E class
- Scale and sport warbirds
- RC helicopters such as 500–600 class setups
- Medium EDF jets using 6S power
- High-power RC cars and truggies requiring XT90 packs
Compatible RC Models
This battery is commonly considered for aircraft and RC platforms such as:
For many 60E-class airplanes, this 4000mAh 6S format sits in a useful middle zone: enough energy for confident performance, but still easier to manage than a much larger 5000mAh pack.

Related Options & Alternatives
If you want a lighter 6S setup, a 3000mAh 6S LiPo battery or 3300mAh 6S LiPo battery may make more sense for aircraft that are sensitive to nose weight.
If you want the same general capacity with a lower discharge profile, the 4000mAh 6S 65C Black Series is a useful comparison point.
If you need more endurance, you can step up to options such as a 5000mAh 6S 70C LiPo battery or a 5000mAh 6S 65C LiPo battery if your airframe has room and benefits from the extra duration.
FAQ
What is the advantage of LiHV over standard LiPo?
LiHV batteries charge to a higher maximum voltage, which usually gives a more energetic feel at takeoff and during the early part of the flight.
Is 4000mAh a good size for a 6S aerobatic airplane?
Yes, for many 60E-class aerobatic airplanes it is. It often provides a practical balance between power, runtime, and overall aircraft weight.
Why choose XT90 on a 6S battery like this?
XT90 is commonly used on higher-current setups because it offers a more robust connector format for larger aircraft, helicopters, and other power-hungry RC models.
Can this battery be used in RC cars as well?
Yes, if the vehicle supports a 6S system, has enough tray space, and is configured for XT90-based battery connections.
Notice
- For RC batteries, both voltage and connector must match your model.
- This is a LiHV battery. Stop charging when the cell voltage reaches 4.35V per cell.
- Check the battery surface 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.