Overview
Flywoo Explorer BAK P45D 21700 2S1P 4500mAh Lionpack Battery is a 2S Li-ion battery pack designed for long-range power needs in drones, RC aircraft, radios, and other compatible equipment. The Explorer series labeling highlights multiple protection, low temperature resistance, and support for XT60 (AMASS) / XT30UP connector styles across the series.
Key Features
- Cell type specified: INR-21700-P45D
- Explorer series labeling: multiple protection
- Explorer series labeling: low temperature resistance
- Series connector labeling: XT60 (AMASS) plug / XT30UP
- Discharge plug specified for this pack: Flywoo XT30UP
- Charge plug specified: JST-XH2.54-3P
Specifications
| Product | Flywoo Explorer BAK P45D 21700 2S1P 4500mAh Lionpack Battery |
| Cell | INR-21700-P45D |
| Configuration | 2S1P |
| Capacity | 4500mAh |
| Voltage | 7.4V |
| Discharge current (series parameter table) | 45A (21700-2S-4500MAH) |
| Discharge performance (listed specification) | 60A |
| Discharge wire plug | Flywoo XT30UP |
| Charge wire plug | JST-XH2.54-3P |
| Weight | 146g |
Explorer series reference parameters (from series table)
| Variant | Rated voltage | Discharge current |
|---|---|---|
| 18650-2S-3000MAH | 7.4V | 35A |
| 21700-2S-4500MAH | 7.4V | 45A |
| 18650-3S-3000MAH | 11.1V | 35A |
| 21700-3S-4500MAH | 11.1V | 45A |
| 18650-4S-3000MAH | 14.8V | 35A |
| 21700-4S-4500MAH | 14.8V | 45A |
| 18650-4S2P-6000MAH | 14.8V | 35A |
| 21700-4S2P-9000MAH | 14.8V | 45A |
| 18650-6S-3000MAH | 22.2V | 35A |
| 21700-6S-4500MAH | 22.2V | 45A |
| 18650-6S2P-6000MAH | 22.2V | 35A |
| 21700-6S2P-9000MAH | 22.2V | 45A |
What’s Included
- 1 x Flywoo Explorer BAK P45D 21700 2S1P 4500mAh Lionpack Battery
Applications
- Drones and long-range builds using 2S Li-ion packs
- RC aircraft
- Radios and other compatible devices
For compatibility (connector type, charging lead, and fitment) support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Flywoo Explorer 21700 Li-ion Lionpack batteries come prewired with an XT30UP/XT60-style lead for quick installation on compatible builds.

The 21700 2S 4500mAh Li-ion pack is rated at 7.4V with up to 45A discharge current for compatible builds.
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