2× Ovonic 5000mAh 3S 11.1V 50C LiPo Battery EC5 + JST-XH for ARRMA 3S/6S RC Cars

Overview

This 2-pack Ovonic 3S LiPo battery set is built for RC car use, featuring 5000mAh capacity, 11.1V (3S1P) output, and a 50C discharge rate. Each pack uses an EC5 discharge connector and a JST-XH balance lead for charging and cell balancing.

Key Features

• Battery rating: 5000mAh, 50C (with max burst discharge rate: 100C)
• 3S LiPo voltage: 11.1V (label marked 3S1P)
• Energy label: 55.5Wh (per pack, as printed on the battery label)
• Connectors: EC5 discharge plug + JST-XH-4P balance/charge plug
• Compact pack size: 138mm*42mm*25mm (L*W*H)
• Net weight (dev.20g): 305g for 1 unit

Specifications

What's Included

• 2 x Ovonic 3S 5000mAh 50C 11.1V LiPo Battery Pack (EC5)
• 1 x User Manual

Compatibility

Designed for most ARRMA 3S & 6S cars that match 3S (11.1V) battery voltage and use an EC5 discharge connector. For fitment, confirm both voltage and plug type match the vehicle ESC.

Charging & Safety Notes

• Only use when the voltage and plug match the model’s requirements.
• Stop charging immediately if any cell reaches 4.2V. Normal cell voltage is between 3.7V~4.2V.
• Check the battery surface condition and verify voltage is normal before first use.
• If a new battery does not hold a full charge or loses charge quickly, use a balance charger and cycle several times.

For product selection help or after-sales support, contact https://rcdrone.top/ or email [email protected].

Video

Details

A matched 3S setup for RC cars, using an EC5 discharge plug and a JST-XH balance connector for charging.

Reliable connections for power and balancing—EC5 for the ESC and JST-XH for the balance charger.

Each pack arrives with retail packaging and a user manual for basic use and care.

The compact 138×42×25mm size and ~305g weight (per pack) help with fitment in many RC battery trays.

Designed for models that require a 3S (11.1V) LiPo and an EC5 connector—confirm fitment with your vehicle tray and ESC.