How much time is needed to charge my smart system battery?

Charging time for 50% charge and 100% charge:

PowerTubes:

• PowerTube 500 4A Charger: ~1.7h / ~4.5h
• PowerTube 500 2A Charger: ~3.6h / ~7.3h
• PowerTube 625 4A Charger: ~2.1h / ~5.4h
• PowerTube 625 2A Charger: ~4.6h / ~9.3h
• PowerTube 750 4A Charger: ~2.3h / ~6h
• PowerTube 750 2A Charger: ~5.3h / ~11h

PowerPacks:

• PowerPack 400 4A Charger: ~1.5h / ~3.5h
• PowerPack 400 2A Charger: ~2.8h / ~6h
• PowerPack 500 4A Charger: ~1.7h / ~4.5h
• PowerPack 500 2A Charger: ~3.6h / ~7.3h
• PowerPack 545 4A Charger: ~1.8h / ~4.9h
• PowerPack 545 2A Charger: ~3.6h / ~7.3h
• PowerPack 725 4A Charger: ~2.3h / ~6h
• PowerPack 725 2A Charger: ~5.3h / ~11h
• PowerPack 800 4A Charger: ~2.6h / ~6.9h
• PowerPack 800 2A Charger: ~5.7h / ~12.4h

CompactTubes:

• CompactTube 400 4A Charger: ~1.5h / ~3.5h
• CompactTube 400 2A Charger: ~2.8h / ~6h

PowerMore:

• PowerMore 250 4A Charger: ~1.3h / ~3.2h
• PowerMore 250 2A Charger: ~1.6h / ~3.7h