Overview
The Flywoo Explorer BAK P45D 21700 4S1P 4500mAh Lionpack is a Li-ion battery pack designed for RC and FPV power setups that require a compact 4S (14.8V) lithium battery solution. It uses INR-21700-P45D cells and a XT60 discharge connector with a JST-XH2.54-5P balance/charge plug.
Key Features
- Flywoo Explorer series INR21700/INR18650 Li-ion battery lineup (2S to 6S options available in the series)
- Multiple protection
- Low temperature resistance
- XT60 plug (AMASS XT60 plug noted for the series)
Specifications
| Product | Flywoo Explorer P45D 21700 4S1P 4500mAh Lionpack Battery |
| Cell | INR-21700-P45D |
| Configuration | 4S1P |
| Capacity | 4500mAh |
| Rated Voltage | 14.8V |
| Discharge Current | 45A |
| Discharge Wire Plug | XT60 |
| Charge Wire Plug | JST-XH2.54-5P |
| Weight | 294g |
What’s Included
- 1 x Flywoo Explorer P45D 21700 4S1P 4500mAh Lionpack Battery
Applications
- FPV drones and long-range builds using 4S Li-ion power
- RC aircraft and other RC electronics requiring 14.8V input (with suitable connectors)
- Powering compatible RC radios/devices where a 4S Li-ion pack is appropriate
For connector or charger compatibility questions (XT60 and JST-XH2.54-5P), contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Flywoo Explorer Lionpack Li-ion packs use 21700/18650 cells with an XT60 main lead and a balance connector for straightforward charging and wiring.

The 4S1P 21700 Lionpack is rated at 4500mAh, 14.8V, and 45A discharge to deliver steady power for Explorer builds.
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