The V2299 Universal Smart Charger and the AccuPower D NiMH batteries provide a convenient and efficient solution for charging and using D batteries. Here are the specifications and features of the charger and batteries:

Charger Specifications:

Model: V2299
Brand: Vanson
Input: 100 - 240V AC 50/60 Hz
Output: 12VDC 1000mA
Measurements: 5"W x 6.7"L x 2.5"H
Charges AA, AAA, C, D, and 9V batteries
Charges 2 or 4 batteries at a time
Charges NiMH and NiCd batteries
Powered by an external AC adapter
LED display for rapid charge, trickle charge, and bad cell detection
Intelligent microprocessor controlled to automatically cut power when the battery is fully charged
Battery life protected by negative delta V detection
Automatic charge current selection for different battery sizes

Charger Charge Times:

AAA 600 - 1200mAh: 1 to 3 hours
AA 600 - 2900mAh: 1 to 3 hours
C 1200 - 6000mAh: 2 to 8 hours
D 1200 - 12000mAh: 2 to 16 hours
9V 100 - 325mAh: 9 to 20 hours

Battery Specifications:

Size: D
Capacity: 12000mAh
Chemistry: NiMH (Nickel Metal Hydride)
Voltage: 1.2 Volt
Brand: AccuPower
Included Quantity: 8

Battery Features:

No memory effect
Reliable service life
Long-lasting performance
Rechargeable up to 1000 cycles
Cost-effective compared to alkaline batteries
Can be used in any device that requires D batteries

The V2299 Universal Smart Charger is designed to charge multiple battery sizes (AAA, AA, C, D, and 9V) and can charge 2 or 4 batteries simultaneously. It offers various charging modes and features, including an LED display for monitoring the charging process. The charger's intelligent microprocessor ensures efficient and safe charging, and the negative delta V detection protects the battery life.

The AccuPower D NiMH batteries have a high capacity of 12000mAh, providing long-lasting power for your devices. They can be recharged up to 1000 cycles and offer reliable performance without the memory effect. These D batteries are compatible with any device that requires D batteries and can save you money compared to disposable alkaline batteries.

Overall, the V2299 Universal Smart Charger and AccuPower D NiMH batteries provide a reliable and cost-effective solution for charging and using D batteries.