3C Digital

The predicament

Skier's Pocket Light, a recently unveiled lamp tailored for photography or online celebrity live broadcasts, faced a constraint: limited internal space resulting in an initial working time of under 4 hours. Recognizing the prolonged duration of photography or live broadcasts, Skier reached out to Cowon Battery for a solution. They required a customized lithium battery that would be compact, boast an extended lifespan, ensure safety and stability, and offer quick charging capabilities.Their goal is A lithium battery solution that ticks all the boxes: compact yet enduring, safe, stable, and boasting swift recharging capabilities.

Problem-solving Approach

Tailored Battery Solution by Cowon for Skier's Pocket Light:In response to Skier's specific needs, Cowon conducted a comprehensive analysis to develop a customized battery solution:
1.Size Optimization: Cowon meticulously tailored the battery size to fit within the limited space constraints of the lamp, optimizing internal space utilization by 20% through innovative outlet design, maximizing the product's internal capacity.
2.High-Capacity Density: By implementing a high-capacity density solution, utilizing the 811 high-capacity system, the battery achieved an impressive overall energy density of 550Wh/L. This, combined with efficient use of the battery's size, resulted in a substantial 50% increase in capacity compared to its predecessor, meeting Skier's requirement for a 5-hour operational time.
3.Rapid Charging Enhancement: Cowon's battery engineers enhanced the battery's internal structure and employed multi-pole methods to minimize internal resistance, significantly improving fast-charging capabilities. As a result, the lithium battery's constant voltage charging time was reduced from over 3 hours to just 1 hour, ensuring swift and efficient charging for uninterrupted usage of the Pocket Light.

Accomplishments Attained

After integrating Cowon's tailored battery solution, Skier's product now achieves a battery life surpassing 5 hours. The charging process has been accelerated, and the product demonstrates exceptional stability during usage. Most notably, customer satisfaction with Skier's pocket lights has soared, resulting in a substantial increase in product sales.The person in charge of Skier said that the battery solution this time was very good and they would continue to cooperate.