General guidance for each product category. The exact specifications and compatibility for your product are always on its product page.
Need help with a specific product? Email us at zeltyx.officiel@gmail.com or use our contact form, with your order number and the product name.
Power banks
- Fully charge your power bank before first use.
- Magnetic power bank: works with MagSafe-compatible iPhones; other phones need a magnetic ring or case.
- Do not leave your power bank in a hot car, in direct sun or near a heat source, and stop using it if it swells, gets very hot or smells unusual.
- Travelling by plane: carry power banks in cabin luggage only and check your airline's rules.
- Hand warmer models: do not use the heating function while sleeping or directly on bare skin for a long time.
Cables
- Choose the connector that matches your device: USB-C, Lightning or Micro-USB. Our 3-in-1 cables include all three.
- The maximum power listed is only reached with a compatible charger and device.
- Retractable cables: pull gently to extend, and let the cable rewind slowly to protect the mechanism.
- Magnetic cable: leave the small magnetic tip in your phone and snap the cable on to charge.
Wireless chargers
- Magnetic chargers are designed for MagSafe-compatible iPhones. Other phones need a magnetic ring or a magnetic case.
- Charging pads work with Qi-enabled phones. Thick or metal cases can reduce or block charging.
- Charging speed depends on the power adapter. Power adapters are not included unless stated on the product page.
Car chargers
- Our plug-in car chargers fit standard 12V/24V car sockets (cigarette lighter).
- Unplug the charger when the car is parked for a long time.
- The 60W dual-port socket is hard-wired: installation by a qualified person is recommended.
Travel adapters
- Our travel adapters are plug adapters, not voltage converters. Check that your device supports the local voltage.
- Slide out the pin type for the country you are in before plugging in.