Overview
The Ovonic 2S LiPo battery two-pack is designed for RC vehicles that need a compact, high-discharge 7.4V (2S) power source. Each pack is rated at 5000mAh in a 2S1P configuration with a 120C continuous discharge rate, and comes fitted with an EC3 discharge plug plus a JST-XHR-3P balance/charge plug.
Key Features
- 2-pack for RC cars/trucks: Includes two 2S packs for convenient swap-and-run use.
- High discharge capability:120C continuous discharge rate; 240C max burst discharge rate.
- Compact softcase size: Fits many 1/10-scale RC battery trays; verify compartment dimensions before purchase.
- Connections:EC3 Plug discharge connector and JST-XHR-3P balance connector.
- Solid copper wire: Listed feature on the product visuals.
- Additional stated metrics: Cycle life 350+ times; high energy density 128 Wh/L; micro internal resistance < 5 mΩ.
Compatible With
- TRA Slash 2WD/4WD
- TRA Stampede 2WD/4WD
- TRA Rustler 2WD/4WD
- TRA Bandit
- TRA E-Revo 1/10
Fitment note: Confirm the battery dimensions match the vehicle battery compartment and that the vehicle/ESC supports 2S (7.4V) and EC3.
Specifications
| Brand | Ovonic |
| Chemistry | Li-polymer (LiPo) |
| Cell Count / Configuration | 2S1P |
| Nominal Voltage | 7.4V (2S) |
| Capacity | 5000mAh |
| Continuous Discharge Rate | 120C |
| Max Burst Discharge Rate | 240C |
| Pack Type | Softcase |
| Discharge Plug | EC3 Plug |
| Charge/Balancer Plug | JST-XHR-3P |
| Size (L x W x H) | 128 x 43 x 21 mm / 5.04 x 1.69 x 0.83 inch (with ±5mm variance) |
| Net Weight (each) | 247g / 0.54lb (with ±20g variance) |
| High Energy Density | 128 Wh/L |
| Micro Internal Resistance | < 5 mΩ |
| Cycle Life | 350+ times |
What's Included
- 2 x OVONIC 2S LiPo Battery 5000mAh 7.4V with EC3 Plug
- 2 x Brand stickers
- 1 x User Manual
- 1 x Packaging box
Charging & Safety Notes
- Ensure compatibility with both voltage and plug specifications before use.
- Cease charging immediately upon reaching 4.2V per cell (normal voltage range: 3.7V~4.2V).
- Inspect battery condition before each use.
- If a new battery does not hold a full charge or loses charge rapidly, use a balance charger and cycle it several times.
For product questions, connector/fitment guidance, or after-sales support, contact https://rcdrone.top/ or email [email protected].
Details

Built for 1/10 RC battery trays, each 2S pack delivers 7.4V power with a 5000mAh capacity and a 120C discharge rate.

High-discharge performance is paired with a safety-focused design and long service life for frequent swap-and-run driving.

Low internal resistance helps maintain punch under load while the compact softcase keeps the pack easy to fit and handle.

A compact 2S softcase profile makes it a practical upgrade for many popular RC cars and trucks that support 7.4V and EC3.

The set includes two batteries plus the packaging, stickers, and a user manual for setup and charging guidance.
