XTAR 18650 3500mAh 10A Protected Li-Ion Rechargeable Battery - BUTTON TOP lfp It uses the TC/CC/CV charging

It uses the TC/CC/CV charging method for Li-ion batteries and a specialized technology for Ni-MH batteries

Automatic Output Current Adjustment (280mA to 1050mA)

Philips Norelco HQ8100

Philips Norelco HQ8173

XTAR 18650 3500mAh 10A Protected Li-Ion Rechargeable Battery - BUTTON TOP lfp It uses the TC/CC/CV chargingThese are the latest 2026 XTAR 18650 3500mAh 10A Protected Li ion rechargeable battery designed for long runtime and dependable performance. Featuring a built in protection circuit and a true 10A continuous discharge rating, this battery is ideal for high powered flashlights, headlamps, and other compatible 18650 devices. Note: NOT TO BE USED FOR VAPING DEVICES Key Features High Capacity: 3500mAh for extended runtime Safe & Protected: Built in PCB