18V/36V 6.0Ah Lithium Battery Replacement for Cordless Tools

Get longer tool runtime with a 6.0Ah replacement battery built for compatible 18V/36V cordless tools.

Reliable Power for Longer Jobs

This battery gives you extended working time for demanding tasks, so you can spend less time stopping to recharge. Its automatic 18V/36V compatibility works with supported cordless tools that use 371751M, 372121M, BSL36A18, and BSL36B18.

The exact same size as the original battery helps you swap it in easily. A built-in power indicator lets you check remaining charge at a glance, while high-density cells support stable power output, including in low temperatures.

Built-in protection against overcharge, overdischarge, overheating, and short circuit helps you work with more confidence. CE and FCC certification and a 12-month warranty add extra peace of mind.

✅ Finish longer jobs with fewer charging breaks thanks to 6.0Ah capacity.

✅ Use one replacement across compatible 18V/36V tools with automatic voltage matching.

✅ Swap batteries quickly with the same size as the original.

✅ Check remaining charge faster with the integrated power indicator.

✅ Work more confidently with built-in protection against common battery risks.

✅ Maintain stable tool performance in low temperatures with high-density cells.

Exact-size fit makes replacement simple.

Power indicator shows charge status clearly.

6.0Ah capacity supports longer work sessions.

Built-in safeguards help protect battery and tool.

Auto compatibility suits supported 18V/36V tools.

Choose this 6.0Ah battery for longer, more reliable cordless tool power.