citicr AC-02DP 20000mAh power bank

20000mAh Power Bank with Built-In Wall Plug

The citicr AC-02DP is a 20000mAh lithium polymer power bank designed for travellers who need multiple phone charges without carrying separate cables or a wall adapter. Its integrated AC plug and built-in cables let you recharge the bank itself from any mains socket in about 8 hours. An LED display shows the exact remaining capacity so you always know how much power is left.

Upgrade from 10000mAh models when you need more

A 10000mAh bank typically delivers one or two full phone charges before it needs recharging. The 20000mAh capacity here provides roughly 35 full charges for most smartphones, making the jump worthwhile for multi-day trips or users who top up several devices daily. If you only need a single overnight top-up, the smaller capacity remains lighter and cheaper.

Sustained output under continuous use

The bank supplies up to 4.5 A total across its outputs, with PD 20W and QC 3.0 profiles that can push a phone to 60% in 30 minutes. Under continuous multi-device load the polymer cells maintain stable voltage without the sharp drop-off seen in smaller packs. It is not suited for devices that demand sustained high-wattage output such as laptops or high-power gaming handhelds.