Ibm T30 Battery

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

37 来源

The market for IBM ThinkPad T30 batteries (Part Nos: 02K7050, 02K7051) has transitioned into a niche legacy segment. While official production by IBM/Lenovo has ceased Zoro, a robust aftermarket exists, primarily served by specialized B2B manufacturers and "New Old Stock" (NOS) distributors.

Product Specifications & Compatibility

Replacement units are typically 6-cell Lithium-ion packs with the following standard ratings:

* Voltage: 10.8V (some variants may show 11.1V, usually compatible) Ebuybatteries Laptopbatt.

* Capacity: 4400mAh / 47Whr is the standard; high-capacity aftermarket versions may reach 5200mAh Zoro Ebuybatteries.

* Common Part Numbers: 02K7050, 02K7051, 02K7034, 02K7037, 02K7038, 02K7072, 02K7073 Estrybattery Hssl.

Market Trends & Insights (2024–2026)

1Steady Legacy Demand: Despite the laptop's age (released ~2002), there is a persistent "enthusiast" and "industrial" demand. Industrial users often maintain T30s for legacy serial-port hardware Reddit.
2Growth in Aftermarket: The global laptop battery market is projected to reach $10.01 billion by 2026, with a CAGR of 5.5% Businessresearchinsights Businesswire. Within this, the "replacement cycle" segment is growing as users seek to extend the life of older devices for sustainability or specialized use Indexbox.
3Quality Bifurcation: Market insights indicate a shift toward Grade "A" cells and smart control chips to ensure stability and safety, as generic or low-quality cells often fail after fewer than 50 cycles Laptopbatt Laptopbatterydirect.

Sourcing Strategy

Direct B2B matches for "T30" specific listings are increasingly rare. To secure these, you should engage with OEM Laptop Battery Manufacturers who specialize in legacy ThinkPad molds. I have identified 28 verified manufacturers (e.g., *Shenzhen Jiapeng Digital Technology*, *Shenzhen Sunwind Energy*) who provide ThinkPad-compatible solutions and can produce legacy models upon request with MOQs as low as 10 pieces. Alibaba Alibaba.

The attached files contain a curated list of these suppliers and general ThinkPad-compatible battery data to facilitate your procurement process.

I can help you further refine your sourcing strategy for these legacy parts. Would you like to:

Sources & References

37 sources cited · Verified industry data & reports

Laptop Battery Market Growth Analysis - Size and Forecast ...

Business Research Insights

The laptop battery market size is estimated at USD 10.01 billion in 2026, and is expected to reach USD 16.61 billion by 2035, ...

Laptop Battery Market Size, Share & Growth Report, 2033

Persistence Market Research

The global laptop battery market size is valued at US$ 9.3 billion in 2026 and is projected to reach US$ 13.4 billion by 2033, growing at a CAGR of 5.5% Growth

Global Laptop Battery Market (2021 to 2026) - Industry ...

Business Wire

The global laptop battery market exhibited moderate growth the publisher expects the market to grow at a CAGR of 5.5% during 2021-2026.

Laptop Battery Market: Dynamics & Forecast (2026–2033), ...

LinkedIn · NetWire Daily

The Laptop Battery Market is projected to grow from USD 5.2 billion in 2024 to 9.00 Billion USD by 2033, registering a CAGR of 7.1% during the ...

Lithium-ion Battery Market Size & Share Report, 2026-2033

Grand View Research

Lithium-ion battery market size was $151.0 billion in 2025 and is projected to grow from $174.9 billion in 2026 to $405.4 billion by 2033,

Laptop and Tablet Lithium Ion Battery Market Forecast ...

IndexBox

Major trends: Demand for batteries with 500+ cycle life and 3+ year warranties, Preference for hot-swappable and field-replaceable battery ...