503040 Lithium Battery

503040 Lithium Battery – 3.7V rechargeable Li-ion polymer battery with a slim 5.0 × 30 × 40 mm size, providing reliable and stable power for portable and compact electronic devices. Ideal for applications that require long cycle life and lightweight design.

• 🔋 Size: 5.0 × 30 × 40 mm compact form factor
• ⚡ Stable 3.7V nominal voltage for consistent performance
• 📱 Perfect for wearable technology, GPS trackers, and mini handheld gadgets
• 🛡️ Optional PCM protection for enhanced safety
• ♻️ Rechargeable with long-lasting cycle life