502040 Lithium Battery

502040 Lithium Battery – 3.7V rechargeable Li-ion polymer battery designed for portable electronics requiring a balance of compact size and strong performance. Measuring 5.0 × 20 × 40 mm, it offers stable power delivery, lightweight design, and a long cycle lifespan for reliable everyday use.

• 🔋 Compact 5.0 × 20 × 40 mm size for space-limited applications
• ⚡ Steady 3.7V output for consistent device operation
• 📱 Suitable for GPS devices, Bluetooth products, and smart wearables
• 🛡️ Optional PCM for overcharge, over-discharge, and short-circuit protection
• ♻️ Rechargeable design with extended cycle life