How to Choose a Case for Anker Prime 27K 250W A1340

The Anker Prime Power Bank (27K, 250W) A1340 is a high-capacity device with a display, two USB-C ports and one USB-A port. If it moves between a desk, backpack, hotel room or mobile work setup, a fitted case can improve grip and reduce everyday surface wear—but the right choice depends on whether you need daily access or enclosed travel storage.

Quick answer

Choose a fitted silicone cover for frequent charging access, grip and scratch protection. Choose a zippered hard case when you want the power bank, charger and cables enclosed during transport. A silicone cover is not waterproof, drop-proof or a replacement for careful handling.

Why exact A1340 compatibility matters

Anker lists model A1340 at 27,650mAh, with dimensions of about 57 × 49.7 × 161.7 mm and a weight of about 665 g. Other Anker Prime power banks have different body dimensions, screens and port layouts. A cover made for A1336, A1335, A1289, A1695, A1339 or A110A should not be treated as interchangeable.

Silicone cover or hard travel case?

A fitted silicone cover normally stays on during everyday use. It adds a softer contact layer, improves grip and keeps the device ready for charging. A hard case offers more enclosed storage and often has room for cables, but the power bank usually has to be removed before use. Some owners use both, provided the covered power bank fits safely inside the outer case.

What the SikaiCase design adds

• Model-specific fit for Anker Prime Power Bank 27K 250W A1340.

• Raised silicone edges around exposed areas for everyday surface protection.

• A removable handle for short transfers and easier handling.

• Rear positions for a TF card, SIM card and SIM eject pin.

• A 1/4-inch screw connection point for compatible mounting accessories.

• Black and Grey color options.

Before you buy

Confirm that your power bank is model A1340. This is not a universal case. The package contains the silicone case and detachable handle only; the power bank, cards, eject pin, tripod, charger and cables shown in images are not included. The case does not change the battery rating or travel rules. Check current airline and local requirements before carrying any large power bank.

Who benefits most?

This design is most useful for commuters, photographers, creators and mobile workers who frequently handle the power bank and want immediate port access. Users who keep the power bank permanently on one protected desk may not need a cover. Travelers who prioritize fully enclosed storage may prefer a hard case.

Final verdict

For everyday handling, a fitted A1340 silicone case is a practical way to add grip, protect against routine scratches and keep the display and ports usable. The SikaiCase version adds organization and carrying features without presenting the cover as complete impact or liquid protection.

View the SikaiCase A1340 silicone case and current availability: https://sikaicase.com/products/silicone-case-for-anker-prime-power-bank-27k-250w-a1340

Original SikaiCase buying guide: https://sikaicase.com/blogs/guide/anker-prime-27k-250w-a1340-case-guide

Compatibility notice: Anker and Anker Prime are trademarks of their respective owner. SikaiCase is an independent third-party accessory brand under SIKAI and is not affiliated with, authorized by or endorsed by Anker. Model names are used only to identify compatibility.