DC 3.7V 800mAh 603040 Rechargeable Lithium-Ion Battery for Marshall MID Major II Major III Major IV Bluetooth Earphones and DIY 3.7-5V Electronics, Replacement Built-in 3-Wire Battery

Description

🔋 Power up your vibe with reliable, long-lasting energy!

This 3.7V 800mAh rechargeable lithium-ion battery is tailor-made for Marshall MID, Major II, III, and IV Bluetooth earphones, offering a compact 41x30x6mm form factor and advanced safety features including overcharge and short circuit protection. Ideal for replacing worn-out batteries or powering other 3.7-5V electronics under 2.96Wh, it ensures your devices stay energized with dependable performance and easy installation.