Overview
The HRB Power 4500mAh 7S 25.9V Li-Poly (LiPo) Battery is a high-discharge RC battery pack rated at 100C, designed for compatible RC helicopter, airplane, and boat power systems. Fitment depends on matching the required voltage, the discharge plug type, and the pack size.
Key Features
- 7S LiPo battery pack: 25.9V, 4500mAh, 100C continuous discharge rate
- Energy rating: 116.55Wh
- 8-pin balance port
- 12AWG silicone wire
- Discharge plug options: EC5 / XT90 / XT60 (female, depending on selection)
- Marked feature claims: premium quality, low resistance, high energy density, long cycle life
- Size note: pay attention to pack dimensions to ensure it fits the battery bay
Specifications
| Brand | HRB |
| Battery type | Li-Poly (LiPo) |
| Capacity | 4500mAh |
| Cell count (configuration) | 7S |
| Voltage | 25.9V |
| Continuous discharge rate | 100C |
| Power (energy) | 116.55Wh |
| Size (L x W x H) | 135 x 45 x 56mm (size tolerance noted as +/- 3mm) |
| Weight | 744g (approx.) |
| Balance port | 8 pins |
| Wire | 12AWG silicone wire |
| Discharge plug | EC5 / XT90 / XT60 female plug |
| Charging rate | 2.25A-4.5A (0.5-1C) |
What's Included
- 1 x HRB Power 4500mAh 7S 25.9V 100C LiPo battery pack
- 1 x User manual
- 1 x Carton box
Applications
Suitable for RC helicopter, RC airplane, and RC boat setups that require a 7S (25.9V) LiPo pack and can accommodate the 135 x 45 x 56mm size, 8-pin balance connector, and the selected discharge plug (EC5/XT90/XT60). For connector selection or fitment questions, contact [email protected] or visit https://rcdrone.top/.
Details

7S 25.9V 4500mAh pack rated at 100C, with a listed size of 135 × 45 × 56mm (±3mm) and approx. 744g weight.

Fitment depends on matching voltage, connector type, and pack dimensions to your RC power system.

An 8-pin balance lead and 12AWG silicone wire are paired with an EC5-style discharge plug for reliable high-current connections.

Designed for demanding RC setups where strong discharge performance and longer cycle life are priorities.
