Flysky NB4 Base Replacement Battery (3.7V / 4300mAh)
Never get caught at the field with a dead transmitter again. This is the direct OEM replacement battery for the Flysky NB4, NB4+, NB4 Pro, and NB4 Lite transmitters — a straightforward swap that restores full run time to your radio system. At 3.7V and 4300mAh, it delivers the same capacity as the factory-installed cell, keeping you on the sticks for long sessions without interruption. A smart spare to have on hand for race day or extended bashing.
Features:
- Direct OEM replacement battery for Flysky NB4 series transmitters
- 3.7V / 4300mAh capacity matches factory specifications
- Compatible with NB4, NB4+, NB4 Pro, and NB4 Lite transmitters
Specifications:
| Specification |
Detail |
| Voltage |
3.7V |
| Capacity |
4300mAh |
| Compatible Transmitters |
Flysky NB4, NB4+, NB4 Pro, NB4 Lite |
In the Box:
| Qty |
Item |
| 1 |
NB4 Base Battery (3.7V / 4300mAh) |
