402050 Lithium Battery

402050 Lithium Battery – 3.7V rechargeable Li-ion polymer battery engineered for reliable performance in compact electronic devices.

• 🔋 Size: 4.0 × 20 × 50 mm
• ⚡ Stable 3.7V nominal voltage output
• 🛡️ Optional protection circuit for enhanced safety
• 📱 Ideal for wearables, portable medical devices, and smart electronics