Tb02 Battery Thermal Protector

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

26 来源

The TB02 Battery Thermal Protector is a critical safety component in the high-density lithium-ion battery market, currently valued for its ultra-miniature profile and dual current-temperature sensitivity Calcoelectric Thermalprotectors.

Product Specifications & Capabilities

* Form Factor: At approximately 15 x 5.4 x 2.4 mm, it is one of the world's smallest thermal protectors, designed specifically for tight placement within battery cells or motor windings Powerswitchcn Calcoelectric.

* Performance: Operates between 30°C and 155°C with a low internal resistance of <25 mΩ, ensuring minimal impact on battery efficiency during normal operation Thermalprotectors.

* Durability: Rated for over 10,000 cycles and capable of handling up to 250V/2A (AC) or 12V/4A (DC) Made-In-China Hctemp.

Market Trends & Insights (2025–2026)

* Rapid Growth: The global thermal protector market is projected to reach $211.31 million by 2034, with a CAGR of 6.2% starting from 2026 Straitsresearch.

* Miniaturization Drive: Increasing consumer demand for thinner power banks, portable tools, and mobile devices is accelerating the adoption of ultra-slim models like the TB02 Businessresearchinsights Fortunebusinessinsights.

* Regulatory Pressure: Stricter global safety standards aimed at preventing thermal runaway in rechargeable batteries are forcing manufacturers to integrate more reliable bimetal snap-action devices Idtechex Hcet-Cn.

* Competitive Landscape: TB02 is currently a dominant choice for OEM manufacturers seeking cost-effective alternatives to established brands like Sensata (KLIXON) and PEPI Thermalprotectors.

Sourcing Intelligence

Current B2B market data indicates high availability from verified manufacturers in Guangdong and Jiangsu, China.

* Wholesale Pricing: Bulk prices range from $0.12 to $0.22 per unit, depending on customization (lead wire length, temperature tolerance) Alibaba Alibaba.

* Standard MOQ: Typically starts between 100 and 1,000 pieces.

* Customization: Most suppliers provide OEM services, including custom nickel strips for battery cell connectivity and specific Action/Reset temperatures Alibaba Alibaba.

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Sources & References

26 sources cited · Verified industry data & reports

Top 25 Companies in Global Thermal Protector Market ...

Spherical Insights

Global Thermal Protector Market Size Is Projected To USD 5.37 Billion By 2035, At A CAGR Of 5.82% and key players are Thermik Gerätebau GmbH.

Thermal Protector Market Research Report 2034

Dataintelo

The global thermal protector market was valued at $3.04 billion in 2025 and is expected to reach $5.06 billion by 2034, growing at a CAGR of 5.8% during the ...

Thermal Protector Market Size, Share, Growth, Forecast, ...

Straits Research

The thermal protector market size is projected to grow from $130.59 million in 2026 to $211.31 million by 2034, at a CAGR of 6.2% during the forecast period ...

Thermal Protector Market Size, Share, Growth, Analysis ...

Fortune Business Insights

The global thermal protector market is witnessing significant growth as the protectors play a critical role in safeguarding electronic devices from overheating, ...

Battery Thermal Barrier Market Size, Share, Trends, Growth ...

Business Research Insights

The global battery thermal barrier market size is estimated at USD 1.72 Billion in 2026 and is projected to reach USD 6.75 Billion by 2035, ...

Thermal Protector Market (2026 - 2033)

Future Market Report

The global Thermal Protector market hits 1150.25 million in 2025, reaching 2050.75 million by 2033 at 7.50% CAGR. United States leads with 21.3% share.