Description

UNI-T MDK03 Replacement Lithium-ion Battery for LM573LD Laser Leveler (USB-C Charging)

Keep your UNI-T LM573LD-II Laser Leveler powered and ready on the job with the MDK03 Replacement Lithium-ion Battery — designed to match the original battery pack’s performance and bring consistent power with modern USB-C charging convenience. This high-performance rechargeable battery ensures longer run times, dependable performance, and fast recharging — a must-have accessory for professionals and frequent users of UNI-T laser levelers.

🔗 Official UNI-T LM570/585 Series Page (shows battery and charging standard):
👉 https://meters.uni-trend.com/product/lm570-585-series/ UNI-T Meters

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Reliable Power for Precision Laser Leveling

The MDK03 battery is engineered to replace the original rechargeable battery used in the LM573LD-II and other compatible models in the UNI-T LM570/585 laser leveler series. These laser tools come equipped with a 3.7 V Lithium-ion battery (approximately 5200 mAh) that delivers stable power for extended laser projection, leveling, and layout work across a wide range of construction and interior tasks. UNI-T Meters

🔋 Key Power Features

• High-Capacity Lithium-ion Cells — Supports long operating times on a single charge. UNI-T Meters

• Stable Voltage Delivery — Ensures consistent laser output and peak performance. UNI-T Meters

• USB-C Input for Charging — Compatible with modern USB-C chargers or power banks for fast, convenient recharging — ideal on-site or in workshops. UNI-T Meters

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Designed for Tough Job Site Use

The MDK03 replacement battery is built to withstand the same tough environments that UNI-T laser levelers are designed for, including outdoor construction, interior layout tasks, tiling, framing, and renovation work. It’s lightweight, durable, and made for frequent charging cycles — maximizing uptime and minimizing delays on projects.

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Compatibility & Application

This battery pack is a direct replacement for models like the UNI-T LM573LD-II, ensuring full compatibility with the unit’s power system, USB-C charging port, and original runtime expectations. Whether your existing battery has aged, isn’t holding charge as it once did, or you simply want a spare for long jobs, this replacement battery restores reliable performance to your laser leveler. UNI-T Meters

Common Uses

• Construction and Renovation Projects

• Interior Alignment and Layout Work

• Floor, Wall, Ceiling Leveling Tasks

• Professional Trade and Contract Work

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Easy to Install & Maintain

Installing the MDK03 battery is simple — remove the old battery from your LM573LD-II and insert the new MDK03 battery pack securely. Use a USB-C charging cable and compatible power adapter (sold separately) to recharge the battery — or even charge from a portable power bank on site. Regular charging before high-usage days helps ensure consistent power delivery.

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Why Choose This Replacement Battery?

When your laser leveler is only as good as its power source, choosing a high-quality replacement battery like the MDK03 helps you:

• Avoid downtime during key jobs

• Maintain full laser output and runtime

• Enjoy modern USB-C charging convenience

• Extend the service life of your UNI-T tool

Designed as a compatible replacement for the original 5200 mAh Li-ion power pack used by UNI-T’s LM573LD-II and related models, this battery keeps your work going strong. UNI-T Meters