Understanding the 35mm Cylindrical Lithium Battery

When it comes to lithium batteries, sizes like 18650 or 21700 are household names in the industry. But what about a 35mm cylindrical lithium battery? While not a standard commercial size, these larger-diameter cells do exist as custom solutions for specialized applications. Let's unpack why this specific dimension matters and where it fits in today's energy storage landscape.

Key Technical Specifications

A 35mm diameter battery (often labeled as "35700" or similar) typically offers:

• Higher capacity (6,000-12,000 mAh range)
• Increased power output for heavy-duty devices
• Customizable height (usually 70-100mm)

Battery Type	Diameter (mm)	Typical Capacity	Common Applications
18650	18	2,500-3,500 mAh	Consumer electronics
35700	35	8,000-12,000 mAh	Industrial equipment

Where 35mm Batteries Shine: Niche Applications

While your smartphone won't need this powerhouse, several industries benefit from these beefier cells:

Industrial Energy Storage Systems

Large-scale battery banks for solar farms increasingly use modular designs with 35mm cells. One project in Zhejiang province achieved 20% cost reduction using custom 35mm batteries compared to standard sizes.

High-Power Robotics

Autonomous warehouse robots require batteries that can deliver sudden bursts of power. The 35mm format's low internal resistance makes it ideal for these high-drain scenarios.

The Custom Battery Advantage

Here's why bespoke solutions beat off-the-shelf options:

• Tailored energy density (up to 300 Wh/kg)
• Flexible thermal management configurations
• Adaptable for specific charge/discharge cycles

Industry Trends Driving Custom Sizes

With the global custom battery market projected to grow at 7.8% CAGR through 2030 (Grand View Research), several factors fuel demand:

• EV manufacturers seeking non-standard cell geometries
• Smart grid applications requiring unique voltage profiles
• Advances in laser welding enabling complex pack designs

About Our Energy Solutions

Specializing in custom lithium battery configurations since 2005, we serve diverse sectors from marine energy storage to medical devices. Our engineering team can develop 35mm cylindrical cells with:

• IP67 waterproof ratings
• Wide temperature operation (-40°C to 85°C)
• UL/IEC/UN38.3 certifications

Conclusion

While not a one-size-fits-all solution, 35mm cylindrical lithium batteries fill critical gaps in industrial and renewable energy applications. As devices grow smarter and power-hungrier, expect more innovations in battery sizing and chemistry.

FAQ

• Q: Can I get 35mm batteries with built-in PCM?A: Yes, we can integrate protection circuits directly into cell design.
• Q: What's the typical lead time for custom sizes?A: Prototypes in 4-6 weeks, mass production in 8-12 weeks.

Need a custom power solution? Contact our engineers: 📞 +86 138 1658 3346 (WhatsApp/WeChat) 📧 [email protected]

Download Is There a 35mm Cylindrical Lithium Battery? Exploring Custom Power Solutions [PDF]

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