Overview
The HRB 7.4V 2S 5200mAh 50C TRX hardcase LiPo battery set includes 2 packs for RC models that use a TRX-style power connector. Each pack is rated at 38.48Wh and uses a 3-pin balance port for cell balancing during charging.
Key Features
- Hardcase Li-Poly battery construction
- 50C discharge rate
- 100C burst (label rating)
- 3-pin balance port
- Compact size for many RC battery trays: 139mm x 47mm x 25mm (±3mm)
Specifications
| Brand | HRB |
| Battery type | Li-Poly Battery (LiPo) |
| Cell count | 2S |
| Voltage | 7.4V |
| Capacity | 5200mAh |
| Discharge rate | 50C |
| Burst rate | 100C/Burst |
| Energy | 38.48Wh |
| Balance port | 3Pins |
| Case | Hardcase |
| Size (L x W x H) | 139mm x 47mm x 25mm (±3mm) / 5.47 x 1.85 x 0.98in |
| Weight (approx.) | 285g / 0.63lb / 10.05oz |
| Power connector | TRX |
What's Included
- HRB 7.4V 2S 5200mAh 50C TRX hardcase LiPo battery x2
- User manual x1
- Packing box x1
For compatibility questions about TRX connectors, balance leads, or fitment in a specific battery tray, contact [email protected] or visit https://rcdrone.top/.
Applications
- RC cars and trucks using 2S (7.4V) LiPo packs with a TRX power connector
- RC models needing a hardcase LiPo format for added pack protection
Details

