EFAN Eizfan 21700 30/40A Battery Cell 3750mAh

EFAN EIZFAN IMR 21700 30/40A 3750mAh 3.7v Li-MN Battery Cell

Power your mod the right way. The EFAN EIZFAN 21700 3750mAh battery delivers a reliable, high-capacity cell built for demanding vaping setups with short bursts at 40A. Whether you're running a high-wattage single-cell device or a dual-battery mod that needs consistent performance throughout the day.

With a 3750mAh capacity, you get extended vaping sessions between charges without sacrificing output. EFAN EIZFAN cells are known for their stable discharge curves, meaning you'll notice fewer drop-offs in flavour and vapour production as the battery drains — just consistent, dependable power from first puff to last.

Key Specifications

• Cell Size: 21700
• Capacity: 3750mAh
• Output: 30A sustained, 40A pulse shorts bursts
• Brand: EFAN EIZFAN
• Rechargeable: Yes

Why Choose the EFAN EIZFAN 21700?

• High capacity for all-day vaping
• Stable discharge for consistent performance
• Compatible with all 21700 compatible mods and chargers
• Reliable build quality from a trusted cell manufacturer

Safety notice: Always use a dedicated battery charger. Do not carry loose batteries. Keep away from extreme heat, water, and metal objects. Inspect wraps regularly and rewrap or replace if damaged.