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Everyday engineering essentials including Battery Life estimation, precise temperature unit conversions, and IP Subnet masking tools. Simple, fast utilities to support your hardware and networking projects.

3D visualization of a lithium battery with a digital countdown timer and energy consumption metrics

Battery Life Calculator

Estimate battery runtime based on capacity, consumption, and depth of discharge (DoD). Includes an interactive discharge chart and real-world factors.

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September 4, 2025

Well Done Technology was established in 2008, focus on reverse engineering, IC unlock, PCB Clone and design. Our technical team of more than 40 people includes senior engineers with rich experience.

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  • +86 157 9847 6858
  • info@reversepcb.com
  • Room 711, Building 4, Phase 2, Dongjiu Innovation Technology Park, No. 73 Xialinan Road, Nanwan Street, Longgang District, Shenzhen, China.
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