everActive 18500 Li-ion 3.7V Battery – 2100mAh, USB-C

everActive 18500 Li-ion 3.7V Battery – 2100mAh, USB-C

High-quality 18500 size rechargeable Li-ion battery with a built-in protection circuit and modern USB Type-C charging. Designed for users who demand reliable power in a compact format, this cell meets IEC 61960-3 capacity standards and comes in a reusable factory case.

Aim of the Product

To deliver a versatile, protected, and rechargeable lithium-ion power source for flashlights, DIY electronics, and small devices – with convenient USB-C direct charging.

Target Audience

• DIY tech users and flashlight enthusiasts
• Electronics hobbyists and device modders
• Professionals needing compact rechargeable power with USB compatibility

Product Use

1. Insert into compatible 18500-powered device (observe polarity).
2. Charge using USB-C cable directly into battery port (5V recommended).
3. Store in included container when not in use.

Specifications & Technical Details

• Battery Type: Li-ion rechargeable
• Size: 18500 (Ø18 mm x 50 mm)
• Nominal Voltage: 3.7 V
• Capacity: 2100 mAh (min. 2000 mAh IEC 61960-3)
• Charge Input: USB Type-C (direct port on battery)
• Discharge Rate: 0.4 A continuous / 6.0 A peak (10 s)
• Protection Circuit: Yes (overcharge, overdischarge, short-circuit)
• Packaging: Factory reusable plastic container

Manufacturer

EU Importer

About everActive

The everActive brand was created by industry professionals with over 30 years of experience. Known for their high quality and affordability, everActive offers batteries, chargers, and lighting solutions that are thoroughly tested and constantly improved.