7800mah 3.7v Rechargeable Li-Ion Battery/ Ultra Fire 18650 Batteries

Upgrade your power supply with these high-performance Ultra Fire 18650 lithium-ion batteries. Ideal for high-drain electronics, these 3.7V cells deliver a massive 7800mAh capacity for long-lasting usage between charges. Capacity: Genuine 7800mAh for extended run-time. Voltage: 3.7V (Stable output for sensitive electronics). Durability: No memory effect; designed for 500+ recharge cycles. Universal Use: Perfect for LED flashlights, power banks, laser pointers, and solar cameras. Safety: Built-in protection against overcharging and short circuits