403040 Lithium Battery

403040 Lithium Battery – 3.7V rechargeable Li-ion polymer battery designed for slim and compact electronic devices requiring stable power.

• 🔋 Size: 4.0 × 30 × 40 mm
• ⚡ Stable 3.7V nominal voltage
• 🛡️ Optional protection circuit for safety and reliability
• 📱 Suitable for GPS trackers, wearable devices, and handheld electronics