Global Closed Lead-acid Battery Market 2026 by Manufacturers, Regions, Type and Application, Forecast to 2032
1 Market Overview
- 1.1 Product Overview and Scope
- 1.2 Market Estimation Caveats and Base Year
- 1.3 Market Analysis by Type
- 1.3.1 Overview: Global Closed Lead-acid Battery Consumption Value by Type: 2021 Versus 2025 Versus 2032
- 1.3.2 AGM Batteries
- 1.3.3 Gel Batteries
- 1.4 Market Analysis by Application
- 1.4.1 Overview: Global Closed Lead-acid Battery Consumption Value by Application: 2021 Versus 2025 Versus 2032
- 1.4.2 Automotive Start Stop Battery
- 1.4.3 Motorcycles and Electric Bikes
- 1.4.4 Forklifts and Other Vehicles
- 1.4.5 Communication Industry
- 1.4.6 UPS
- 1.4.7 Others
- 1.5 Global Closed Lead-acid Battery Market Size & Forecast
- 1.5.1 Global Closed Lead-acid Battery Consumption Value (2021 & 2025 & 2032)
- 1.5.2 Global Closed Lead-acid Battery Sales Quantity (2021-2032)
- 1.5.3 Global Closed Lead-acid Battery Average Price (2021-2032)
2 Manufacturers Profiles
- 2.1 Clarios
- 2.1.1 Clarios Details
- 2.1.2 Clarios Major Business
- 2.1.3 Clarios Closed Lead-acid Battery Product and Services
- 2.1.4 Clarios Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.1.5 Clarios Recent Developments/Updates
- 2.2 Exide Technologies
- 2.2.1 Exide Technologies Details
- 2.2.2 Exide Technologies Major Business
- 2.2.3 Exide Technologies Closed Lead-acid Battery Product and Services
- 2.2.4 Exide Technologies Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.2.5 Exide Technologies Recent Developments/Updates
- 2.3 CSB Energy Technology
- 2.3.1 CSB Energy Technology Details
- 2.3.2 CSB Energy Technology Major Business
- 2.3.3 CSB Energy Technology Closed Lead-acid Battery Product and Services
- 2.3.4 CSB Energy Technology Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.3.5 CSB Energy Technology Recent Developments/Updates
- 2.4 GS Yuasa
- 2.4.1 GS Yuasa Details
- 2.4.2 GS Yuasa Major Business
- 2.4.3 GS Yuasa Closed Lead-acid Battery Product and Services
- 2.4.4 GS Yuasa Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.4.5 GS Yuasa Recent Developments/Updates
- 2.5 EnerSys
- 2.5.1 EnerSys Details
- 2.5.2 EnerSys Major Business
- 2.5.3 EnerSys Closed Lead-acid Battery Product and Services
- 2.5.4 EnerSys Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.5.5 EnerSys Recent Developments/Updates
- 2.6 East Penn Manufacturing
- 2.6.1 East Penn Manufacturing Details
- 2.6.2 East Penn Manufacturing Major Business
- 2.6.3 East Penn Manufacturing Closed Lead-acid Battery Product and Services
- 2.6.4 East Penn Manufacturing Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.6.5 East Penn Manufacturing Recent Developments/Updates
- 2.7 Fiamm
- 2.7.1 Fiamm Details
- 2.7.2 Fiamm Major Business
- 2.7.3 Fiamm Closed Lead-acid Battery Product and Services
- 2.7.4 Fiamm Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.7.5 Fiamm Recent Developments/Updates
- 2.8 Sebang
- 2.8.1 Sebang Details
- 2.8.2 Sebang Major Business
- 2.8.3 Sebang Closed Lead-acid Battery Product and Services
- 2.8.4 Sebang Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.8.5 Sebang Recent Developments/Updates
- 2.9 Hankook AtlasBX
- 2.9.1 Hankook AtlasBX Details
- 2.9.2 Hankook AtlasBX Major Business
- 2.9.3 Hankook AtlasBX Closed Lead-acid Battery Product and Services
- 2.9.4 Hankook AtlasBX Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.9.5 Hankook AtlasBX Recent Developments/Updates
- 2.10 Amara Raja
- 2.10.1 Amara Raja Details
- 2.10.2 Amara Raja Major Business
- 2.10.3 Amara Raja Closed Lead-acid Battery Product and Services
- 2.10.4 Amara Raja Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.10.5 Amara Raja Recent Developments/Updates
- 2.11 C&D Technologies
- 2.11.1 C&D Technologies Details
- 2.11.2 C&D Technologies Major Business
- 2.11.3 C&D Technologies Closed Lead-acid Battery Product and Services
- 2.11.4 C&D Technologies Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.11.5 C&D Technologies Recent Developments/Updates
- 2.12 Midac Batteries
- 2.12.1 Midac Batteries Details
- 2.12.2 Midac Batteries Major Business
- 2.12.3 Midac Batteries Closed Lead-acid Battery Product and Services
- 2.12.4 Midac Batteries Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.12.5 Midac Batteries Recent Developments/Updates
- 2.13 ACDelco
- 2.13.1 ACDelco Details
- 2.13.2 ACDelco Major Business
- 2.13.3 ACDelco Closed Lead-acid Battery Product and Services
- 2.13.4 ACDelco Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.13.5 ACDelco Recent Developments/Updates
- 2.14 Banner batteries
- 2.14.1 Banner batteries Details
- 2.14.2 Banner batteries Major Business
- 2.14.3 Banner batteries Closed Lead-acid Battery Product and Services
- 2.14.4 Banner batteries Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.14.5 Banner batteries Recent Developments/Updates
- 2.15 First National Battery
- 2.15.1 First National Battery Details
- 2.15.2 First National Battery Major Business
- 2.15.3 First National Battery Closed Lead-acid Battery Product and Services
- 2.15.4 First National Battery Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.15.5 First National Battery Recent Developments/Updates
- 2.16 Chilwee
- 2.16.1 Chilwee Details
- 2.16.2 Chilwee Major Business
- 2.16.3 Chilwee Closed Lead-acid Battery Product and Services
- 2.16.4 Chilwee Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.16.5 Chilwee Recent Developments/Updates
- 2.17 Tianneng Holding Group
- 2.17.1 Tianneng Holding Group Details
- 2.17.2 Tianneng Holding Group Major Business
- 2.17.3 Tianneng Holding Group Closed Lead-acid Battery Product and Services
- 2.17.4 Tianneng Holding Group Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.17.5 Tianneng Holding Group Recent Developments/Updates
- 2.18 Shuangdeng Group (Shoto)
- 2.18.1 Shuangdeng Group (Shoto) Details
- 2.18.2 Shuangdeng Group (Shoto) Major Business
- 2.18.3 Shuangdeng Group (Shoto) Closed Lead-acid Battery Product and Services
- 2.18.4 Shuangdeng Group (Shoto) Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.18.5 Shuangdeng Group (Shoto) Recent Developments/Updates
- 2.19 Camel Group
- 2.19.1 Camel Group Details
- 2.19.2 Camel Group Major Business
- 2.19.3 Camel Group Closed Lead-acid Battery Product and Services
- 2.19.4 Camel Group Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.19.5 Camel Group Recent Developments/Updates
- 2.20 Fengfan
- 2.20.1 Fengfan Details
- 2.20.2 Fengfan Major Business
- 2.20.3 Fengfan Closed Lead-acid Battery Product and Services
- 2.20.4 Fengfan Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.20.5 Fengfan Recent Developments/Updates
- 2.21 Leoch
- 2.21.1 Leoch Details
- 2.21.2 Leoch Major Business
- 2.21.3 Leoch Closed Lead-acid Battery Product and Services
- 2.21.4 Leoch Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.21.5 Leoch Recent Developments/Updates
- 2.22 Narada Power
- 2.22.1 Narada Power Details
- 2.22.2 Narada Power Major Business
- 2.22.3 Narada Power Closed Lead-acid Battery Product and Services
- 2.22.4 Narada Power Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.22.5 Narada Power Recent Developments/Updates
- 2.23 Sacred Sun Power Sources
- 2.23.1 Sacred Sun Power Sources Details
- 2.23.2 Sacred Sun Power Sources Major Business
- 2.23.3 Sacred Sun Power Sources Closed Lead-acid Battery Product and Services
- 2.23.4 Sacred Sun Power Sources Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.23.5 Sacred Sun Power Sources Recent Developments/Updates
- 2.24 Coslight Technology
- 2.24.1 Coslight Technology Details
- 2.24.2 Coslight Technology Major Business
- 2.24.3 Coslight Technology Closed Lead-acid Battery Product and Services
- 2.24.4 Coslight Technology Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.24.5 Coslight Technology Recent Developments/Updates
- 2.25 Exide Industries
- 2.25.1 Exide Industries Details
- 2.25.2 Exide Industries Major Business
- 2.25.3 Exide Industries Closed Lead-acid Battery Product and Services
- 2.25.4 Exide Industries Closed Lead-acid Battery Sales Quantity, Average Price, Revenue, Gross Margin and Market Share (2021-2026)
- 2.25.5 Exide Industries Recent Developments/Updates
3 Competitive Environment: Closed Lead-acid Battery by Manufacturer
- 3.1 Global Closed Lead-acid Battery Sales Quantity by Manufacturer (2021-2026)
- 3.2 Global Closed Lead-acid Battery Revenue by Manufacturer (2021-2026)
- 3.3 Global Closed Lead-acid Battery Average Price by Manufacturer (2021-2026)
- 3.4 Market Share Analysis (2025)
- 3.4.1 Producer Shipments of Closed Lead-acid Battery by Manufacturer Revenue ($MM) and Market Share (%): 2025
- 3.4.2 Top 3 Closed Lead-acid Battery Manufacturer Market Share in 2025
- 3.4.3 Top 6 Closed Lead-acid Battery Manufacturer Market Share in 2025
- 3.5 Closed Lead-acid Battery Market: Overall Company Footprint Analysis
- 3.5.1 Closed Lead-acid Battery Market: Region Footprint
- 3.5.2 Closed Lead-acid Battery Market: Company Product Type Footprint
- 3.5.3 Closed Lead-acid Battery Market: Company Product Application Footprint
- 3.6 New Market Entrants and Barriers to Market Entry
- 3.7 Mergers, Acquisition, Agreements, and Collaborations
4 Consumption Analysis by Region
- 4.1 Global Closed Lead-acid Battery Market Size by Region
- 4.1.1 Global Closed Lead-acid Battery Sales Quantity by Region (2021-2032)
- 4.1.2 Global Closed Lead-acid Battery Consumption Value by Region (2021-2032)
- 4.1.3 Global Closed Lead-acid Battery Average Price by Region (2021-2032)
- 4.2 North America Closed Lead-acid Battery Consumption Value (2021-2032)
- 4.3 Europe Closed Lead-acid Battery Consumption Value (2021-2032)
- 4.4 Asia-Pacific Closed Lead-acid Battery Consumption Value (2021-2032)
- 4.5 South America Closed Lead-acid Battery Consumption Value (2021-2032)
- 4.6 Middle East & Africa Closed Lead-acid Battery Consumption Value (2021-2032)
5 Market Segment by Type
- 5.1 Global Closed Lead-acid Battery Sales Quantity by Type (2021-2032)
- 5.2 Global Closed Lead-acid Battery Consumption Value by Type (2021-2032)
- 5.3 Global Closed Lead-acid Battery Average Price by Type (2021-2032)
6 Market Segment by Application
- 6.1 Global Closed Lead-acid Battery Sales Quantity by Application (2021-2032)
- 6.2 Global Closed Lead-acid Battery Consumption Value by Application (2021-2032)
- 6.3 Global Closed Lead-acid Battery Average Price by Application (2021-2032)
7 North America
- 7.1 North America Closed Lead-acid Battery Sales Quantity by Type (2021-2032)
- 7.2 North America Closed Lead-acid Battery Sales Quantity by Application (2021-2032)
- 7.3 North America Closed Lead-acid Battery Market Size by Country
- 7.3.1 North America Closed Lead-acid Battery Sales Quantity by Country (2021-2032)
- 7.3.2 North America Closed Lead-acid Battery Consumption Value by Country (2021-2032)
- 7.3.3 United States Market Size and Forecast (2021-2032)
- 7.3.4 Canada Market Size and Forecast (2021-2032)
- 7.3.5 Mexico Market Size and Forecast (2021-2032)
8 Europe
- 8.1 Europe Closed Lead-acid Battery Sales Quantity by Type (2021-2032)
- 8.2 Europe Closed Lead-acid Battery Sales Quantity by Application (2021-2032)
- 8.3 Europe Closed Lead-acid Battery Market Size by Country
- 8.3.1 Europe Closed Lead-acid Battery Sales Quantity by Country (2021-2032)
- 8.3.2 Europe Closed Lead-acid Battery Consumption Value by Country (2021-2032)
- 8.3.3 Germany Market Size and Forecast (2021-2032)
- 8.3.4 France Market Size and Forecast (2021-2032)
- 8.3.5 United Kingdom Market Size and Forecast (2021-2032)
- 8.3.6 Russia Market Size and Forecast (2021-2032)
- 8.3.7 Italy Market Size and Forecast (2021-2032)
9 Asia-Pacific
- 9.1 Asia-Pacific Closed Lead-acid Battery Sales Quantity by Type (2021-2032)
- 9.2 Asia-Pacific Closed Lead-acid Battery Sales Quantity by Application (2021-2032)
- 9.3 Asia-Pacific Closed Lead-acid Battery Market Size by Region
- 9.3.1 Asia-Pacific Closed Lead-acid Battery Sales Quantity by Region (2021-2032)
- 9.3.2 Asia-Pacific Closed Lead-acid Battery Consumption Value by Region (2021-2032)
- 9.3.3 China Market Size and Forecast (2021-2032)
- 9.3.4 Japan Market Size and Forecast (2021-2032)
- 9.3.5 South Korea Market Size and Forecast (2021-2032)
- 9.3.6 India Market Size and Forecast (2021-2032)
- 9.3.7 Southeast Asia Market Size and Forecast (2021-2032)
- 9.3.8 Australia Market Size and Forecast (2021-2032)
10 South America
- 10.1 South America Closed Lead-acid Battery Sales Quantity by Type (2021-2032)
- 10.2 South America Closed Lead-acid Battery Sales Quantity by Application (2021-2032)
- 10.3 South America Closed Lead-acid Battery Market Size by Country
- 10.3.1 South America Closed Lead-acid Battery Sales Quantity by Country (2021-2032)
- 10.3.2 South America Closed Lead-acid Battery Consumption Value by Country (2021-2032)
- 10.3.3 Brazil Market Size and Forecast (2021-2032)
- 10.3.4 Argentina Market Size and Forecast (2021-2032)
11 Middle East & Africa
- 11.1 Middle East & Africa Closed Lead-acid Battery Sales Quantity by Type (2021-2032)
- 11.2 Middle East & Africa Closed Lead-acid Battery Sales Quantity by Application (2021-2032)
- 11.3 Middle East & Africa Closed Lead-acid Battery Market Size by Country
- 11.3.1 Middle East & Africa Closed Lead-acid Battery Sales Quantity by Country (2021-2032)
- 11.3.2 Middle East & Africa Closed Lead-acid Battery Consumption Value by Country (2021-2032)
- 11.3.3 Turkey Market Size and Forecast (2021-2032)
- 11.3.4 Egypt Market Size and Forecast (2021-2032)
- 11.3.5 Saudi Arabia Market Size and Forecast (2021-2032)
- 11.3.6 South Africa Market Size and Forecast (2021-2032)
12 Market Dynamics
- 12.1 Closed Lead-acid Battery Market Drivers
- 12.2 Closed Lead-acid Battery Market Restraints
- 12.3 Closed Lead-acid Battery Trends Analysis
- 12.4 Porters Five Forces Analysis
- 12.4.1 Threat of New Entrants
- 12.4.2 Bargaining Power of Suppliers
- 12.4.3 Bargaining Power of Buyers
- 12.4.4 Threat of Substitutes
- 12.4.5 Competitive Rivalry
13 Raw Material and Industry Chain
- 13.1 Raw Material of Closed Lead-acid Battery and Key Manufacturers
- 13.2 Manufacturing Costs Percentage of Closed Lead-acid Battery
- 13.3 Closed Lead-acid Battery Production Process
- 13.4 Industry Value Chain Analysis
14 Shipments by Distribution Channel
- 14.1 Sales Channel
- 14.1.1 Direct to End-User
- 14.1.2 Distributors
- 14.2 Closed Lead-acid Battery Typical Distributors
- 14.3 Closed Lead-acid Battery Typical Customers
15 Research Findings and Conclusion
16 Appendix
- 16.1 Methodology
- 16.2 Research Process and Data Source
According to our (Global Info Research) latest study, the global Closed Lead-acid Battery market size was valued at US$ 53550 million in 2025 and is forecast to a readjusted size of US$ 62860 million by 2032 with a CAGR of 2.3% during review period.
Closed Lead-acid Battery are also known as VRLA Batteries or SLA Batteries, which stands for Valve-Regulated Lead-Acid Batteries or Sealed Lead-Acid Batteries. They are a type of rechargeable lead-acid battery in which the electrolyte is sealed and immobilized, making them spill-proof and maintenance-free.
The core manufacturers of Closed Lead-acid Battery include Clarios, Tianneng Holding Group and Chilwee. The top three companies have a market share of about 35%. China is the world's largest market for Closed Lead-acid Battery with a market share of about 49%, followed by North America and Japan with a market share of 29% and 11%, respectively. In terms of product type, AGM Batteries is the largest segment, accounting for approximately 91% of the market share. In terms of application, Automotive Start Stop Battery is the largest downstream segment, accounting for about 42% of the market.
This report is a detailed and comprehensive analysis for global Closed Lead-acid Battery market. Both quantitative and qualitative analyses are presented by manufacturers, by region & country, by Type and by Application. As the market is constantly changing, this report explores the competition, supply and demand trends, as well as key factors that contribute to its changing demands across many markets. Company profiles and product examples of selected competitors, along with market share estimates of some of the selected leaders for the year 2025, are provided.
Key Features:
Global Closed Lead-acid Battery market size and forecasts, in consumption value ($ Million), sales quantity (K KVAh), and average selling prices (US$/KVAh), 2021-2032
Global Closed Lead-acid Battery market size and forecasts by region and country, in consumption value ($ Million), sales quantity (K KVAh), and average selling prices (US$/KVAh), 2021-2032
Global Closed Lead-acid Battery market size and forecasts, by Type and by Application, in consumption value ($ Million), sales quantity (K KVAh), and average selling prices (US$/KVAh), 2021-2032
Global Closed Lead-acid Battery market shares of main players, shipments in revenue ($ Million), sales quantity (K KVAh), and ASP (US$/KVAh), 2021-2026
The Primary Objectives in This Report Are:
To determine the size of the total market opportunity of global and key countries
To assess the growth potential for Closed Lead-acid Battery
To forecast future growth in each product and end-use market
To assess competitive factors affecting the marketplace
This report profiles key players in the global Closed Lead-acid Battery market based on the following parameters - company overview, sales quantity, revenue, price, gross margin, product portfolio, geographical presence, and key developments. Key companies covered as a part of this study include Clarios, Exide Technologies, CSB Energy Technology, GS Yuasa, EnerSys, East Penn Manufacturing, Fiamm, Sebang, Hankook AtlasBX, Amara Raja, etc.
This report also provides key insights about market drivers, restraints, opportunities, new product launches or approvals.
Market Segmentation
Closed Lead-acid Battery market is split by Type and by Application. For the period 2021-2032, the growth among segments provides accurate calculations and forecasts for consumption value by Type, and by Application in terms of volume and value. This analysis can help you expand your business by targeting qualified niche markets.
Market segment by Type
AGM Batteries
Gel Batteries
Market segment by Application
Automotive Start Stop Battery
Motorcycles and Electric Bikes
Forklifts and Other Vehicles
Communication Industry
UPS
Others
Major players covered
Clarios
Exide Technologies
CSB Energy Technology
GS Yuasa
EnerSys
East Penn Manufacturing
Fiamm
Sebang
Hankook AtlasBX
Amara Raja
C&D Technologies
Midac Batteries
ACDelco
Banner batteries
First National Battery
Chilwee
Tianneng Holding Group
Shuangdeng Group (Shoto)
Camel Group
Fengfan
Leoch
Narada Power
Sacred Sun Power Sources
Coslight Technology
Exide Industries
Market segment by region, regional analysis covers
North America (United States, Canada, and Mexico)
Europe (Germany, France, United Kingdom, Russia, Italy, and Rest of Europe)
Asia-Pacific (China, Japan, Korea, India, Southeast Asia, and Australia)
South America (Brazil, Argentina, Colombia, and Rest of South America)
Middle East & Africa (Saudi Arabia, UAE, Egypt, South Africa, and Rest of Middle East & Africa)
The content of the study subjects, includes a total of 15 chapters:
Chapter 1, to describe Closed Lead-acid Battery product scope, market overview, market estimation caveats and base year.
Chapter 2, to profile the top manufacturers of Closed Lead-acid Battery, with price, sales quantity, revenue, and global market share of Closed Lead-acid Battery from 2021 to 2026.
Chapter 3, the Closed Lead-acid Battery competitive situation, sales quantity, revenue, and global market share of top manufacturers are analyzed emphatically by landscape contrast.
Chapter 4, the Closed Lead-acid Battery breakdown data are shown at the regional level, to show the sales quantity, consumption value, and growth by regions, from 2021 to 2032.
Chapter 5 and 6, to segment the sales by Type and by Application, with sales market share and growth rate by Type, by Application, from 2021 to 2032.
Chapter 7, 8, 9, 10 and 11, to break the sales data at the country level, with sales quantity, consumption value, and market share for key countries in the world, from 2021 to 2026.and Closed Lead-acid Battery market forecast, by regions, by Type, and by Application, with sales and revenue, from 2027 to 2032.
Chapter 12, market dynamics, drivers, restraints, trends, and Porters Five Forces analysis.
Chapter 13, the key raw materials and key suppliers, and industry chain of Closed Lead-acid Battery.
Chapter 14 and 15, to describe Closed Lead-acid Battery sales channel, distributors, customers, research findings and conclusion.