Quick Fit Check
The CNHL 3300mAh 7.4V 2S LiPo Battery with XT60 Plug is a practical everyday battery for RC users who want smooth power delivery, manageable weight, and stable runtime from a compact 2S setup. With its 3300mAh capacity, 40C discharge rating, and XT60 connector, this pack works well in scale crawlers, trail trucks, 1/10 RC cars, small boats, trainer aircraft, and selected support power systems.
This is a good choice when your model needs a 2S LiPo battery that feels controlled rather than aggressive. Before buying, please confirm your model supports 7.4V 2S LiPo power, has enough space for a 136 × 44 × 16mm battery, and uses an XT60 connector or a properly rated adapter.
Product Specifications
| Capacity |
3300mAh |
| Voltage (S/cell) |
7.4V / 2S / 2 Cell |
| Discharge Rate (Continuous/Burst) |
40C / 80C |
| Output Connector |
XT60 Plug |
| Dimensions (L × W × H) |
136 × 44 × 16mm |
| Weight |
Approx. 203g |
| Charge Rate |
5C Max |
| Balance Connector |
JST-XH |
| Wire Gauge |
12AWG |
| Stock Number |
330402Z |
Core Description
The CNHL 3300mAh 2S LiPo battery is built for RC users who want a reliable middle-ground pack. It is not as small as a lightweight shorty battery, and it is not as heavy as a large long-runtime hardcase pack. That makes it useful for models where balance, clean throttle response, and easy installation matter more than maximum speed.
For many 2S RC cars and trail trucks, this battery gives a smoother and more controlled feel than higher-voltage setups. The 7.4V output helps keep acceleration manageable, while the 3300mAh capacity gives useful runtime without making the vehicle feel overloaded.
The XT60 connector also makes this pack convenient for many modern RC setups. If your model uses EC3, IC3, EC5, IC5, T/Dean, or another connector type, use a properly rated adapter or connector change before installation.
Recommended 2S LiPo Upgrade for RC4WD Trail Finder 2
The CNHL 3300mAh 7.4V 2S 40C LiPo Battery with XT60 Plug is a practical battery upgrade for scale trail trucks such as the RC4WD Trail Finder 2 1985 Toyota Pickup RTR. Compared with an included NiMH-style setup, this 2S LiPo pack gives cleaner voltage delivery, smoother trail response, and a more consistent driving feel for slow crawling, dirt paths, light rocks, and relaxed outdoor trail runs.
For the RC4WD Trail Finder 2 platform, 2S is often the smartest everyday choice because it keeps the truck controlled and easier on the brushed drivetrain while still offering useful runtime and stable power. The XT60 connector also makes this pack a convenient fit for drivers looking for a clean LiPo upgrade without changing the truck’s scale trail personality.
Explore more compatible options in the RC4WD Trail Finder 2 battery upgrade collection.
A More Controlled Driving Experience for FMS F-100
On platforms like the FMS 1/10 Ford F-100 Brushless RS, this 2S setup makes the truck easier to manage in smaller spaces and mixed-surface driving. Instead of aggressive wheelspin and constant throttle correction, the power delivery feels smoother and more predictable.
For many drivers, especially those running on pavement, packed dirt, loose gravel, or backyard surfaces, that control can be more enjoyable than simply adding more voltage. It allows cleaner launches, better traction, and a more natural driving rhythm.
For more options selected around that platform, see the FMS F-100 battery collection.
Support Battery Use for Turbine and Aircraft Electronics
This 3300mAh 2S LiPo battery can also be used as a support power pack in aircraft setups where stable 7.4V power is needed for electronics rather than main propulsion. Common examples include receiver systems, ECU support, lighting, brake systems, gyro equipment, and other onboard electronics when the model is designed for a separate 2S power source.
For example, this pack works particularly well as a support battery for turbine systems like the Freewing Zeus 45NT turbine jet, where stable voltage and longer ground runtime are often more important than peak discharge.
Applications
- Scale trail trucks
- RC crawlers using 2S LiPo power
- 1/10 RC cars and trucks
- Beginner-friendly 2S driving setups
- RC boats and entry-level marine setups
- Trainer airplanes and light sport aircraft
- Helicopter receiver or auxiliary power systems
- Turbine ECU and onboard electronics support batteries
Product Photo

Alternative 2S Battery Options
Looking for different capacities, discharge levels, or connector styles? Browse the CNHL 2S LiPo battery collection for more 7.4V LiPo options for RC cars, crawlers, aircraft, boats, and support power systems.
FAQ
What is this 3300mAh 2S LiPo battery best used for?
It is best used in RC models that need smooth 7.4V power, moderate runtime, and manageable weight, including scale crawlers, trail trucks, 1/10 RC cars, boats, trainer aircraft, and support electronics systems.
Can this battery work in the RC4WD Trail Finder 2?
Yes. This 3300mAh 2S LiPo is a practical upgrade direction for the RC4WD Trail Finder 2, especially for drivers who want cleaner voltage delivery and smoother trail performance than a basic NiMH-style setup.
Is 2S better than 3S for beginners?
For many drivers, yes. A 2S battery gives smoother acceleration, better control, and less drivetrain stress than a more aggressive 3S setup. That makes it easier for beginners and scale trail drivers to enjoy the vehicle.
Is 3300mAh enough for 1/10 RC cars?
Yes, for many everyday 1/10 RC cars and trucks. It offers a useful balance between runtime and weight without making the vehicle feel unnecessarily heavy.
Can this battery be used for turbine ECU power?
Yes, if the aircraft system is designed for 2S LiPo support power. It can be used for ECU, receiver, brake, gyro, or onboard electronics support where voltage and connector setup match.
Is XT60 the same as EC3 or IC3?
No. XT60, EC3, and IC3 are different connector formats. EC3 and IC3 are often discussed together in RC battery searches, but this specific battery comes with an XT60 plug. Use the correct connector or a properly rated adapter for your model.
Notice
- Only use a compatible LiPo balance charger designed for 2S LiPo batteries.
- Stop charging immediately if any cell exceeds 4.2V.
- Check voltage, connector type, battery tray size, wire clearance, and ESC rating before purchase.
- Inspect the battery surface, connector, wires, and cell voltage before first use.
- Do not use the battery if it becomes swollen, damaged, overheated, or physically deformed.
- For long-term storage, store the battery at proper storage voltage in a cool and dry place.
- If a new battery does not initially hold a full charge or loses charge quickly, several normal balanced charge and discharge cycles may help stabilize the cells.
- Always follow standard LiPo safety procedures during charging, storage, transport, and use.