The V2299 Universal Smart Battery Charger from Vanson is a versatile and powerful battery charging solution designed for recharging a variety of battery sizes. This charger is capable of charging AA, AAA, C, D, and 9-volt batteries, making it an excellent choice for anyone who needs to recharge a wide range of batteries.

The V2299 Universal Smart Battery Charger is designed to charge 2 or 4 batteries at a time, and it can charge both NiMH and NiCd batteries. The charger is powered by an external AC adapter, which means that it can be used in any location with access to a power outlet.

One of the standout features of the V2299 Universal Smart Battery Charger is its LED display, which provides users with important information about the charging process. The display indicates whether the batteries are being rapidly charged, trickle charged, or if a bad cell has been detected. This information can help users to ensure that their batteries are charging correctly and can alert them to any potential issues.

The V2299 Universal Smart Battery Charger also features an intelligent microprocessor that controls the charging process and automatically cuts power once the battery is fully charged. This feature helps to protect the battery from overcharging, which can extend the battery's lifespan.

Negative delta V detection is another important feature of the V2299 Universal Smart Battery Charger, which helps to protect the battery's life. This feature monitors the voltage of the battery and cuts power once it reaches a certain threshold, which helps to prevent overcharging and extends the battery's lifespan.

The V2299 Universal Smart Battery Charger also includes automatic charge current selection for different battery sizes, which helps to ensure that the battery is charged at the optimal rate. This can help to improve the charging time and extend the battery's lifespan.

In terms of charging times, the V2299 Universal Smart Battery Charger is capable of charging AAA batteries with 600-1000mAh capacity in 1.5 to 3 hours, AA batteries with 800-2900mAh capacity in 1 to 3.5 hours, C batteries with 1200-6000mAh capacity in 2 to 8.5 hours, D batteries with 1200-12000mAh capacity in 2 to 16 hours, and 9V batteries with 100-325mAh capacity in 9 to 24 hours.

The V2299 Universal Smart Battery Charger from Vanson is a versatile and powerful battery charging solution designed for recharging a wide range of battery sizes. Its LED display, intelligent microprocessor, and negative delta V detection features make it an excellent choice for anyone who needs to recharge their batteries quickly and safely.