Lithium polymer rechargeable battery, 3.7V / 200mAh, energy capacity 0.74Wh, maximum charge voltage 4.2V . Operating range: 0–45°C charging, -10–60°C discharging, ensuring stable and long-lasting performance for electronics and DIY projects
Ensure correct polarity: Red = Positive (+), Black = Negative (–). Never connect or let the two wires touch each other to avoid short circuits.Double-check the soldering and connection of the red and black wires to prevent reverse polarity, which may damage your device.
Size: 4 x 20 x 31 mm(Note: Please confirm the battery size before ordering. Not suitable for drones.)
Noting: Please confirm that the battery voltage, size are compatible with your device before purchasing.
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