Battery Capacity:

•  · 5200mAh mah Lithium-Ion Battery bank​ : Indicates the total capacity of the battery cells.

•  · Capacity: 3500mAh: Actual usable capacity.

•  · Input: 5V/2A

•  · Output: 5V/2A

Explanation:

•  · This product is equipped with a lithium-ion battery pack with a total capacity of 5200mAh, which represents the theoretical total capacity of all the battery cells inside the power bank. Due to energy conversion efficiency and internal circuit consumption, the effective capacity available to external devices during actual use is approximately 3500mAh. This design ensures the stability and safety of the product during use.

Rated Capacity

•  · 5200mAh All power banks can only supply 60%-70% of their capacity to other devices since around 30-40% of the capacity is lost in circuit heat and voltage conversions. (Actual Capacity = 3500mAh)
   

Charging Time and Usage Information:

1.Charging Indicator:

•  · While charging, the product displays three indicator lights to show the battery status. All three lights will be on when fully charged.

2.Charging Time:

•  · It takes approximately 1-2 hours to fully charge.

3.Usage Time:

•  · The hand warmer function can last up to 9 hours.

4.Dual-Sided Heating:

•  · Features dual-sided heating with six heat settings, reaching a maximum temperature of 50°C (120°F).

5.Design and Accessories:

•  · The sleek, ergonomic design ensures comfortable use.

•  · Includes a 5V/2A USB charging cable for convenient charging.

•  · Reusable, offering an eco-friendly and economical alternative to disposable products.