




SacredSun 18650 2500mAh 3.7V Li-ion battery offers high-performance 10C discharge, delivering up to 25A of continuous power. Ideal for power tools, e-bikes, drones, and high-drain electronics. Rechargeable, compact, and built for demanding applications.
The SacredSun 18650 2500mAh 3.7V Li-ion battery is engineered for high-drain applications, featuring a 10C continuous discharge rate—up to 25A of output. This makes it an excellent choice for devices that demand fast, stable, and reliable power such as power tools, electric bikes, drones, RC vehicles, and high-lumen flashlights.
With lithium-ion chemistry, this battery offers high energy density, minimal self-discharge, and over 500 reliable charge cycles. The flat-top design is ideal for assembling custom battery packs or integrating into modular systems.
Brand: SacredSun
Type: Lithium-Ion (Li-ion)
Model: 18650
Capacity: 2500mAh
Nominal Voltage: 3.7V
Max Continuous Discharge: 10C (25A)
Top Style: Flat Top
Rechargeable: Yes
Protected: No (unprotected cell)
Dimensions: 18mm (D) × 65mm (L)
Weight: Approx. 45g
Cycle Life: 500+ cycles