702040 Lithium Battery

702040 Lithium Battery – 3.7V rechargeable lithium polymer battery with a compact 7.0 × 20 × 40 mm size. Lightweight and efficient, delivering stable voltage and high energy density. Perfect for portable electronics, wearable technology, and wireless devices where space and performance are essential.

• 🔋 Slim profile, only 7.0 × 20 × 40 mm
• ⚡ Stable 3.7V nominal voltage for reliable performance
• 📱 Ideal for smart wearables, handheld devices, and Bluetooth gadgets
• 🛡️ Optional PCM protection for improved safety
• ♻️ Rechargeable with long cycle durability