Why this item
Retail listing data reframed into a cleaner premium 3C presentation.
Anker Power Bank is positioned in power ready and sourced from Anker retail listing.
Key selling bullets
- The capacity reduction during charging is due to a 30% to 45% energy loss in the battery cells and conversion circuitry. Therefore, a fully charged Anker A1383 Power Bank (PowerCore 20K) offers an estimated 11,000mAh to14000mAh to power devices.
- To estimate charging cycles, use this formula:
- (Power Bank Capacity × 0.65) ÷ Device Battery Capacity Number of Charges.
- For instance, charging a 3,000mAh device using a 20,000mAh power bank would offer approximately 4.33 charges.
- It depends on the charger's power and the ambient temperature. The A1383 model, when using a 30W PD charger at 77°F (25°C), takes about 4.5 hours to recharge.
Spec snapshot
- Brand: Anker
- Color: Black
- Compatible Phone Manufacturer: Apple
- Capacity: 20000 mAh
- Volt: 5 Volt
- Amp: 3 A