Wholesale 3.7V 350mAh Rechargeable Li-Ion Battery Cells – Premium Power Solution
High-performance cylindrical lithium-ion battery with stable 3.7V output and 350mAh capacity, ideal for extended-use digital devices. Engineered with premium-grade lithium-ion cells for reliable cyclic charging, ensuring 500+ life cycles with minimal capacity loss. Compact and lightweight design (D: 13mm, H: 31mm) fits seamlessly into small electronics like wireless earbuds, mini fans, LED lights, and portable sensors. Advanced built-in protection circuit prevents overcharge, over-discharge, and short circuits for enhanced safety. Direct factory pricing – bulk discounts available for resellers, DIY enthusiasts, and OEM manufacturers. Global shipping with guaranteed lowest wholesale rates – order 1000+ units for unbeatable bulk savings.