The UP240ACDUO packs a whopping 20A charge rate into an AC charger, ideal for advanced pilots or drivers that require a big push for big batteries. Features include: select able charge termination voltage, adjustable delta-peak (NiCd/NiMH), individual cell balancing, battery meter function, data storage (10 profiles in memory), and a USB port for firmware upgrades or charging phones or tablets. Includes T-plug charge leads (2) and XH balance boards (2) and covered by Ultra Power’s unconditional 1-year exchange guarantee.