XTAR 18650 4000mAh 10A Rechargeable Lithium Battery
The XTAR 18650 4000 mAh 10 A Battery is a high-capacity, protected 18650-format lithium-ion cell engineered for demanding applications. With a nominal capacity of 4000 mAh, it offers significant runtime compared to many standard 18650 cells, making it ideal for high-drain devices such as flashlights, head-lamps, tactical lighting, and other gear requiring sustained output. The built-in protection circuitry guards against over-charging, over-discharging, and short circuits, contributing to both safety and longevity.
Key Features of the XTAR 18650 4000 mAh 10 A Battery
- Ultra-High Capacity: With 4000 mAh of nominal capacity, this battery provides extended runtime for devices that draw significant current.
- High Discharge Performance: Rated for up to 10 A continuous discharge current, making it suitable for demanding, high-output applications.
- Protected Cell: The cell includes internal protection circuitry to guard against over-charge, over-discharge, and short circuits, enhancing safety for both the battery and the device being powered.
- Long Cycle Life: XTAR states that this battery can endure 600+ charge/discharge cycles while maintaining useful capacity.
- Standard 18650 Form Factor with Button Top: The cell conforms to 18650 size standards (roughly 18.4 mm diameter × ~69.2 mm height per datasheet) and features a button-top positive terminal configuration.
- Reliable Brand Backing: Manufactured by XTAR, a company specializing in Li-ion batteries, chargers and lighting accessories, which helps inspire confidence in build quality and support.
Key Specifications of the XTAR 18650 4000 mAh 10 A Battery
- Model: 18650 4000mAh
- Nominal Capacity: 4000mAh
- Nominal Voltage: 3.6V
- Continuous Discharge Rating (Max.): 10A
- Protected: Yes
- Positive Terminal: Button Top
- Cycles: 600+
- Storage Temp.: -20~40℃ (Best ≤25℃)
- Dimensions (mm): φ18.4±0.3 x H69.2±0.5mm
- Net Weight: ≤50g
- Certifications: RoHS, CE