High-Performance 3.7V Rechargeable 14250 Li-ion Battery
Premium lithium-ion chemistry ensures stable 3.7V output with 300mAh capacity, ideal for digital devices requiring compact power. Precision-engineered steel casing with built-in protection circuit prevents overcharge, overheating, and short circuits for extended lifespan. Direct replacement for 1/2 AA batteries in medical devices, laser pointers, mini flashlights, and electronic sensors. Ultra-lightweight design (0.3oz) with gold-plated contacts for maximum conductivity and corrosion resistance. Bulk pricing available for OEM/wholesale buyers—global logistics support with DDP terms.