Ultra Slim Keychain Power Bank for Everyday Carry
The emergency-charger rule is simple: it only works if you have it. This one lives on the keyring — an ultra-slim polymer body with a keychain loop, light enough to forget until the phone hits 5%. A consistent seller for checkout counters and promo bundles.
Key Features
- Keychain loop — attaches to keys; the bank you actually carry
- Ultra-slim polymer body — small and light by design, not by cutting capacity corners
- Everyday-carry positioning — ideal checkout-counter and gift-bundle item
- High-cycle cells — built for frequent small top-ups
- Logo-friendly surfaces — clean faces for printing on both sides
Specifications — Typical Configuration (customizable per order)
- Capacity: 5,000mAh (2,500–10,000mAh on request)
- Output: 5V/2A · Input: 5V/2A
- Battery: grade-A Li-polymer
- Certification: CE / RoHS / FCC
Final configuration confirmed with you before order confirmation.
Customization & Ordering
- Logo printing; keychain and packaging options
- Sample in 5–7 days; MOQ and lead time on request
- FOB Shenzhen · DHL / FedEx / sea freight


























Haaris –
Very nice portable external battery power bank. The charger itself recharges really fast so it’s easy to keep it fully charged. I chose the black one and it is has a very attractive matte black finish. It is small enough to easily fit in a pocket or purse without taking up very much space at all. The aluminum casing makes it lightweight and durable.
nut –
what are the dimensions of the actual power bank?
CPBAdmin –
It’s 153*76*9mm.