Features: LCD high-definition display, built-in display, can show the battery charging process and fast charging. Fast charging parameters, 9V 2A, when the charging heads or mobile power input is 9V 2A, it shows fast charging, under normal charging, normal charging without FAST display. USB design, can be plugged into various USB ports such as mobile phone chargers, power bank, computers, etc. Charging indicator light, high-definition LCD display shows real-time charging status, two groups of LED indicators display independently during charging, the charging process is visible, and stops after intelligent completion of charging. Built-in intelligent protection circuit chip, effectively prevent overcharge, over voltage, over current, overheating, short circuit protection. It has the characteristics of insulation and heat dissipation, compression and wear resistance. The charging card slot is independently controlled without affecting each other, and can be charged with single charge, double charge and different types of batteries. Specification: Item type: Battery Fast Charger Material: PC Color: Black fast charging: Input: 9V 1.67-2A Output: 1.5Ax1 1Ax2 Compatible Models: Applicable for ARLO models: for Arlo Security Light / Arlo Pro Smart Home Cameras / Arlo Pro 2 / Arlo Go Batteries VMA4410 ALS1101 (not applicable for Arlo HD ) Package include: 1 x Replacement Charger