Overview
The HRB 2PCS 4000mAh 6S 22.2V LiPo battery set is designed for RC power systems that require a high continuous discharge rate and a compact 6S pack size. This pack is rated at 100C continuous discharge and uses an EC5 female plug. Please confirm voltage, plug, and physical size are compatible with the intended model before purchase.
Key Features
- 6S Li-poly battery with 22.2V nominal voltage
- 4000mAh capacity, 88.8Wh energy
- 100C continuous discharge rate
- EC5 female main plug
- Balance port: 7 pins
- Charging rate: 2A to 4A (0.5C to 1C)
Specifications
| Brand | HRB |
| Battery type | Li-poly (LiPo) |
| Capacity | 4000mAh |
| Cell count | 6S |
| Nominal voltage | 22.2V |
| Continuous discharge rate | 100C |
| Energy | 88.8Wh |
| Balance port | 7 pins |
| Main plug | EC5 female plug |
| Charging rate | 2A-4A (0.5-1C) |
| Size (L x W x H) | 135 x 42 x 49mm (tolerance: +/-3mm) |
| Size (inches) | 135mm (5.31in) x 42mm (1.65in) x 49mm (1.93in) |
| Weight (approx.) | 590g / 1.3lb / 20.81oz |
| Origin marking | Made in China |
What's Included
- HRB 4000mAh 6S 22.2V 100C LiPo battery with EC5 female plug x2
- User manual x1
- Carton box x1
Applications
- RC helicopter
- RC airplane
- RC boat
- RC car / truck (when voltage, plug, and size are matched)
For compatibility questions (connector type, balance lead, fitment, or charger settings), contact support at https://rcdrone.top/ or [email protected].
Details

Built for 6S RC setups, each pack delivers 22.2V, 4000mAh capacity and a 100C continuous discharge rate in a compact 135×42×49mm case.

Connector and fitment matter—confirm the EC5 female plug, 7‑pin balance port, and pack size match your model before ordering.


Everything arrives ready to use, including the user manual and carton box along with the battery set.
