Kung Long Batteries Industrial Co (TPE:1537) Days Inventory: 115.80 (As of Dec. 2025) — Near Median


TPE:1537 Kung Long Batteries Industrial Co Ltd TPE:1537
79 GF Score
Price NT$126.00
GF Value NT$128.35
Valuation Fairly Valued
! 5 Warning Signs
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What is Kung Long Batteries Industrial Co Days Inventory?

Kung Long Batteries Industrial Co TPE:1537 79 Days Inventory is 115.80 as of Dec. 2025, which is 8% above its 10-year median of 107.22. GuruFocus rates TPE:1537 with a GF Score™ of 79/100 and a GF Value™ of NT$128.35 (Fairly Valued). The stock has 5 warning signs investors should review. Among 2,962 Industrial Products companies, Kung Long Batteries Industrial Co ranks worse than 54.12% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Kung Long Batteries Industrial Co's Average Total Inventories for the three months ended in Dec. 2025 was NT$1,665 Mil. Kung Long Batteries Industrial Co's Cost of Goods Sold for the three months ended in Dec. 2025 was NT$1,312 Mil. Hence, Kung Long Batteries Industrial Co's Days Inventory for the three months ended in Dec. 2025 was 115.80.

The historical rank and industry rank for Kung Long Batteries Industrial Co's Days Inventory or its related term are showing as below:

TPE:1537' s Days Inventory Range Over the Past 10 Years
Min: 95.2   Med: 107.22   Max: 138.16
Current: 128.9

During the past 13 years, Kung Long Batteries Industrial Co's highest Days Inventory was 138.16. The lowest was 95.20. And the median was 107.22.

TPE:1537's Days Inventory is ranked worse than
54.12% of 2962 companies
in the Industrial Products industry
Industry Median: 119.47 vs TPE:1537: 128.90

Kung Long Batteries Industrial Co's Days Inventory increased from Dec. 2024 (110.28) to Dec. 2025 (115.80). It might indicate that Kung Long Batteries Industrial Co's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Kung Long Batteries Industrial Co's Inventory Turnover for the three months ended in Dec. 2025 was 0.79.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Kung Long Batteries Industrial Co's Inventory-to-Revenue for the three months ended in Dec. 2025 was 1.03.


Kung Long Batteries Industrial Co  (TPE:1537) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Kung Long Batteries Industrial Co's Inventory Turnover for the three months ended in Dec. 2025 is calculated as

2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Kung Long Batteries Industrial Co's Inventory to Revenue for the three months ended in Dec. 2025 is calculated as

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Kung Long Batteries Industrial Co Days Inventory Related Terms


Kung Long Batteries Industrial Co Days Inventory Historical Data

* Premium members only.

The historical data trend for Kung Long Batteries Industrial Co's Days Inventory can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Kung Long Batteries Industrial Co Days Inventory Chart

Kung Long Batteries Industrial Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only 131.92 124.91 138.16 110.06 128.13

Kung Long Batteries Industrial Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 110.28 139.30 139.22 121.61 115.80

TPE:1537 vs VRT, BE: Days Inventory Comparison

For the Electrical Equipment & Parts subindustry, Kung Long Batteries Industrial Co's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Kung Long Batteries Industrial Co Days Inventory vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Kung Long Batteries Industrial Co's Days Inventory distribution charts can be found below:

* The bar in red indicates where Kung Long Batteries Industrial Co's Days Inventory falls into.


TPE:1537
79GF Score
Kung Long Batteries Industrial Co Ltd TPE:1537
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Kung Long Batteries Industrial Co Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Kung Long Batteries Industrial Co's Days Inventory for the fiscal year that ended in Dec. 2025 is calculated as

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (2016.667 + 1691.802) / 2 ) / 5282.064*365
=1854.2345 / 5282.064*365
=128.13

Kung Long Batteries Industrial Co's Days Inventory for the quarter that ended in Dec. 2025 is calculated as:

Days Inventory (Q: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Dec. 2025 )) / count ) / Cost of Goods Sold (Q: Dec. 2025 )*Days in Period
=( (1638.603 + 1691.802) / 2 ) / 1312.203*365 / 4
=1665.2025 / 1312.203*365 / 4
=115.80

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 115.80 mean?
Kung Long Batteries Industrial Co (TPE:1537) has a Days Inventory of 115.80 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Kung Long Batteries Industrial Co and its competitors. This is near median its historical median of 107.22. Over the past decade, Kung Long Batteries Industrial Co's Days Inventory has ranged from 95.20 to 138.16. According to the industry distribution chart, Kung Long Batteries Industrial Co ranks #1603 out of 2962 companies in the Industrial Products industry, placing it in the top 54.1%.
Is Kung Long Batteries Industrial Co's Days Inventory too high?
Kung Long Batteries Industrial Co's current Days Inventory of 115.80 is near median its 10-year median of 107.22. Over the past 10 years, this metric has ranged from a low of 95.20 to a high of 138.16. The Industrial Products industry median Days Inventory is 119.47. Kung Long Batteries Industrial Co's value of 115.80 is 3.1% below this industry median. Based on the distribution chart, Kung Long Batteries Industrial Co ranks #1603 out of 2962 companies in the Industrial Products industry, which is below the industry midpoint. Overall, Kung Long Batteries Industrial Co has a GF Score™ of 79/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Kung Long Batteries Industrial Co's Days Inventory compare to VRT and BE?
According to the Industrial Products industry distribution chart, Kung Long Batteries Industrial Co ranks #1603 out of 2962 companies for Days Inventory. This places Kung Long Batteries Industrial Co in the lower half of its industry. The industry median Days Inventory is 119.47. Kung Long Batteries Industrial Co's value of 115.80 is 3.1% below this benchmark. Historically, Kung Long Batteries Industrial Co's own Days Inventory has ranged from 95.20 to 138.16 over the past decade. While the company's 10-year median is 107.22 vs. the industry median of 119.47, Kung Long Batteries Industrial Co has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for an Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.47, based on 2,962 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Kung Long Batteries Industrial Co's current Days Inventory of 115.80 is 3.1% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Kung Long Batteries Industrial Co and its competitors. For the Industrial Products industry, the median Days Inventory is 119.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Kung Long Batteries Industrial Co's current Days Inventory is 115.80, which is near median its own 10-year median of 107.22. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kung Long Batteries Industrial Co stock overvalued right now?
Based on GuruFocus' analysis, Kung Long Batteries Industrial Co (TPE:1537) is currently considered Fairly Valued. The stock's GF Value™ is NT$128.35, compared to a current price of NT$126.00 — trading 1.8% below its estimated fair value. The current Days Inventory is 115.80, which is near median its 10-year median of 107.22 and 3.1% below the Industrial Products industry median of 119.47. Kung Long Batteries Industrial Co's overall GF Score™ is 79/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Kung Long Batteries Industrial Co (TPE:1537), the current Days Inventory is 115.80 as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Kung Long Batteries Industrial Co (TPE:1537) Overvalued in 2026?

Based on GuruFocus' analysis, Kung Long Batteries Industrial Co stock appears to be undervalued. The current stock price of NT$126.00 is trading 1.8% below its estimated GF Value™ of NT$128.35. GuruFocus considers Kung Long Batteries Industrial Co to be Fairly Valued.

Key valuation signals for TPE:1537:

  • Days Inventory: 115.80 (near median its 10-year median of 107.22)
  • GF Value™: NT$128.35 vs. price of NT$126.00 (1.8% below fair value)
  • GF Score™: 79/100 with 5 warning signs
  • Industry Position: 3.1% below the Industrial Products median (#1603 of 2962)

No single metric tells the full story. See the TPE:1537 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Kung Long Batteries Industrial Co Business Description

Address No. 6, Tzu-Li 3rd Road, Nantou City, TWN, 540029
Kung Long Batteries Industrial Co Ltd is a Taiwan-based company. The company is predominantly engaged in the manufacture and sale of lead-acid batteries. The company has production facilities in Taiwan and Vietnam. The products are offered for a wide range of applications: multipurpose, cycling high-power, electric car, deep-cycle, renewable energy, and solar energy. Its reportable segments are Vietnam, which generates maximum revenue, and Taiwan.
79GF Score

Get the complete analysis for TPE:1537

Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$126.00
Price
NT$128.35
GF Value