502540 Lithium Battery

502540 Lithium Battery – 3.7V rechargeable Li-ion polymer battery in a compact 5.0 × 25 × 40 mm size, delivering high energy density, stable performance, and lightweight power for portable electronic devices.

• 🔋 Slim 5.0 × 25 × 40 mm dimensions for space-limited applications
• ⚡ Steady 3.7V output for reliable operation
• 📱 Ideal for smart wearables, handheld electronics, and wireless tools
• 🛡️ Optional PCM for overcharge, over-discharge, and short-circuit protection
• ♻️ Long-lasting rechargeable design with extended cycle life