WM004 Battery Board
Function
Variants
Parts
Programming
External interfaces
Service interfaces
Board view
Schematics
Flight Battery for Tello is a 1100mAh, 3.8V LiPo-1s battery, supporting up to 13 minutes of flight time. While the battery doesn't have LEDs, it does contain temperature sensor.
There are multiple versions of the board.
| Marking | Overview |
|---|---|
| PCB-2486-HB1S-V3.0 |
| Marking | Amt. | Pkg. | Function | Specification |
|---|---|---|---|---|
| J1 EXT PWR | 1 | 4-slab | External connector of the battery, likely MISTA | |
| U1 | 4 | MOSFET | ||
| U2 | 1 | |||
| U3 | 1 | |||
| RT | 1 | thermistor | ||
| D1 | 1 | |||
| C1 | 1 | |||
| C3 | 1 | |||
| R1 | 1 | |||
| R2 | 1 | |||
| R7 | 1 |
| Chips | Firmware | Description |
|---|---|---|
| TODO |
Connectors on the board are:
| Marking | Overview |
|---|---|
| 4-slab J1 EXT PWR | External connector of the battery; provides power input and output, and status interface. |
Here is the connector pinout:
| Pin | Marking | Function |
|---|---|---|
| 1 | PACK+ | +3.8V from battery cells |
| 2 | unknown data | |
| 3 | GND | Ground for PACK+ and the other related interfaces |
| 4 | unknown data |
The following service pads exist on this board:
| Marking | Overview |
|---|---|
| TODO |
Top of a PCB-2486-HB1S-V3.0 board:
Bottom of the PCB-2486-HB1S-V3.0 board:
No schematics available.