402030 Lithium Battery

402030 Lithium Battery – Compact 3.7V 200mAh Li-ion polymer rechargeable battery with stable performance and lightweight design, ideal for portable electronics and wearable devices.

• 🔋 Size: 4.0 × 20 × 30 mm
• ⚡ Nominal Voltage: 3.7V
• 🔋 Capacity: 200mAh
• 🛡️ Optional PCM/NTC protection available
• 📎 Suitable for fitness trackers, Bluetooth devices, mini medical equipment