The e-Kairo Oval 24 is an innovative oval-shaped rechargeable hand warmer that doubles as a portable power bank, featuring a slim but powerful design.
| Product Name | Oval Rechargeable Hand Warmer with Battery OV24 |
| Price | ¥3,520 (Tax Included) |
| Package Contents | Main unit, charging cable, output cable, wrist strap, user manual |
| Dimensions and Weight | Approx. 67×110×16mm, Approx. 124g |
| Power Source | Lithium Polymer Battery 3.7V 4000mAh |
| Charging Time | Approx. 3 hours (using 5V 1A charging) |
| Usage Time | Hand warmer function lasts approx. 3~7 hours (when placed in clothing) |
| Rechargeable Cycles | Approx. 300 cycles |
| Surface Temperature | Approx. 42°C |
| Materials | Aluminum (body), ABS (body), Silicone (strap) |
| Package Size | Approx. 67×110×16mm |
| Country of Manufacture | China |
Under normal use, the e-Kairo Oval 24’s hand warmer function can last for about 3 to 7 hours. Please note that actual usage time may vary depending on environmental temperature and usage patterns.
Connect the e-Kairo Oval 24 to your device (e.g., phone) using the included output cable. Double press the power button to activate the charging function. The 4000mAh capacity can charge most smartphones 1 to 2 times.
No, the e-Kairo Oval 24’s hand warmer function and power bank function cannot be used at the same time. When using one function, the other will automatically be disabled.
No, the e-Kairo Oval 24 is not waterproof. Please avoid contact with water or other liquids to prevent product damage.
Stay warm and charged anywhere!
The e-Kairo Oval 24 brings you a new portable warmth experience. With its innovative oval design and advanced charging technology, it not only keeps you warm during cold days but also functions as a power bank. Its slim and stylish design is not only visually appealing but also practical, making it an essential multifunctional companion for your daily life.
The e-Kairo Oval 24 quickly heats up to around 42°C, providing comfortable warmth. Charging takes only about 3 hours, and the hand warmer can last for 3 to 7 hours, allowing you to stay warm throughout the cold season. It is easy to charge and environmentally friendly, making it an ideal portable hand warmer.
Equipped with a 4000mAh high-capacity battery, the e-Kairo Oval 24 not only functions as a hand warmer but also provides emergency charging for smartphones or other USB devices. The included output cable allows you to use this convenient feature anytime and anywhere, so you no longer have to worry about running out of battery.
The oval design of the e-Kairo Oval 24 perfectly fits in the palm of your hand, and the matte finish provides a comfortable touch. The included silicone strap allows you to easily attach it to your bag for convenient access. With five different designs available, you can choose the color that best suits your personal style. Whether for personal use or as a gift, it's the perfect choice.
