QN-01 Replacement Lithium-ion Battery for LM520H Laser Leveler with DC Jack 5.2mm Input
The QN-01 Replacement Lithium-ion Battery for LM520H Laser Leveler with DC Jack 5.2 mm Input delivers dependable, long-lasting energy tailored for demanding construction and alignment tasks. Designed as a direct replacement for the original battery pack in compatible LM520H laser levelers, it provides stable performance throughout extended use. Whether you’re setting up walls, ceilings, or fixtures, this battery supplies consistent power to keep your laser lines bright and accurate without frequent interruptions.
Equipped with a standard 5.2 mm DC input jack, the QN-01 battery lets you recharge the pack using widely available wall adapters and site power supplies. The DC charging interface ensures a secure connection and efficient power transfer, helping you get back to work quickly after each charge. Its internal protection circuitry helps guard against over-charge and over-discharge, maximizing safety during use and recharge cycles.
Built to withstand regular worksite conditions, this lithium-ion battery features a rugged housing that resists wear from handling and transport. Its form and connector are engineered for easy installation in the LM520H laser leveler, making it ideal as a spare or replacement battery. Professionals and DIY users alike benefit from extended runtime and trustworthy performance in everyday leveling and measuring tasks.
Features:
- Rechargeable lithium-ion chemistry for stable, continuous power.
- Standard DC jack 5.2 mm input for charging convenience.
- Built-in protection against overcharge and over-discharge.
- Designed to replace original battery in LM520H laser leveler.
- Durable housing for jobsite resilience.
Specifications:
| Specification | Detail |
|---|---|
| Battery Type: | Lithium-ion |
| Nominal Voltage: | 4.7 V |
| Capacity: | 3000mAh (common for LM520H replacements) |
| Charging Input: | DC Jack 5.2 mm |
| Rechargeable: | Yes |
| Protection Circuitry: | Overcharge/over-discharge protection |
| Connector Type: | Proprietary/LM520H compatible |
| Housing Material: | High-strength plastic |
| Operating Temperature: | 0 °C to 40 °C |
| Weight: | 110 g |
Applications:
- Power source for LM520H Laser Leveler.
- Replacement battery for laser leveling tools.
- Backup power for construction and layout tasks.
- Jobsite rechargeable power accessory for surveying & alignment.
Package Contents:
- 1x QN-01 Replacement Lithium-ion Battery for LM520H Laser Leveler with DC Jack 5.2mm Input




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