Overview
This set includes 2 × Ovonic Rebel 2.0 hardcase LiPo battery packs for RC cars, rated at 3S (11.1V) 5200mAh with an EC5 plug. The hardcase design is intended to add physical protection for use in 1/10 scale RC cars (e.g., OUTCAST 4x4) and for dual-battery setups in 1/8 and 1/7 scale trucks such as KRATON 6S, LIMITLESS, and MOJAVE, as long as size, voltage, and connector match.
Key Features
- Battery label rating: 3S1P, 11.1V, 5200mAh, 80C (57.72Wh shown on the label).
- Hardcase construction for improved pack protection in RC car/truck chassis.
- Connectors: EC5 main plug; JST-XH-4P balance connector (JST-XHR-4P marking is shown on the product graphics).
- Solid copper wire is indicated on the product graphics.
- Performance/longevity claims shown on graphics: stacking process extends cycle life to 350+ times; micro internal resistance < 5 mΩ; high energy density 128 Wh/L.
Specifications
| Brand | Ovonic |
| Chemistry | Li-polymer |
| Capacity | 5200mAh |
| Voltage | 11.1V |
| Configuration | 3S1P |
| Cell Number | 3S |
| Discharge Rate | 80C |
| Max Burst Discharge Rate | 160C |
| Energy | 57.72Wh |
| Length (dev. 5mm) | 139mm (5.47 inches) |
| Width (dev. 2mm) | 46mm (1.81 inches) |
| Height (dev. 2mm) | 31mm (1.22 inches) |
| Weight (per battery) | 396g (0.87 lb) |
| Net Weight (dev. 20g) | 792g (396g for one pcs) |
| Connector Type | EC5 Plug |
| Balance Connector Type | JST-XH-4P |
| High Energy Density (graphic claim) | 128 Wh/L |
| Micro Internal Resistance (graphic claim) | < 5 mΩ |
| Cycle Life (graphic claim) | 350+ times |
What's Included
- 2 × Ovonic Rebel 2.0 80C 11.1V 5200mAh 3S hardcase LiPo battery with EC5 plug
- 1 × User manual
- 1 × Packaging box
- 2 × Brand stickers
Applications
- 1/10 scale RC cars such as OUTCAST 4x4 (fitment depends on tray size and connector)
- Dual-battery compatible 1/8 and 1/7 scale trucks such as KRATON 6S, LIMITLESS, MOJAVE (when size/voltage/plug match)
- Also listed as compatible (when size/plug/voltage match):
- ST 3XL-E MONSTER TRUCK 1/8TH-SCALE
- DESERT BUGGY XL-E 1/5-SCALE - BLACK
- SUPER BAJA REY 1/6-SCALE 4WD PERFORMANCE DESERT TRUCK
- SUPER ROCK REY AVC ROCK RACER RACELINE
- LST XXL-2 ELECTRIC 1/8-SCALE 4WD BRUSHLESS MONSTER TRUCK
Please Notice
- Confirm voltage and connector compatibility before use.
- Stop charging immediately when the cell voltage reaches 4.2V (normal voltage is between 3.7V and 4.2V).
- Before use, check the battery surface condition and voltage.
- If a new battery does not hold a full charge or discharges quickly, use a balance charger and cycle it several times.
For connector, sizing, or compatibility questions before ordering, contact https://rcdrone.top/ or email [email protected].
Details

Hardcase 3S 5200mAh packs with EC5 main lead, sized about 139×46×31mm for typical RC battery trays.

Choose the correct size and connector, then rely on a hardcase pack built for RC car use and repeated charge cycles.

Two matching packs are included for single-pack running or dual-battery Arrma setups when your tray and wiring support it.

A 3S hardcase option for 1/10 scale RC cars and for dual 3S setups in larger trucks when fitment and voltage match.
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