20V Lithium-ion 4.0Ah Battery Pack (BBT-DC40A)

The Li-ion battery is tailored for SnapFresh 20V cordless tool series, compatible with all SnapFresh 20V tools. The fuel gauge lets you know the battery status before work begins.  With built-in over-charge/discharge protection, short circuit protection, and overheat protection, you can confidently use it.For products originally equipped with a 2.0Ah battery, users have the option to continue with the 2.0Ah battery or upgrade to the 4.0Ah battery to extend usage time. For products originally equipped with a 4.0Ah battery, we still recommend using the 4.0Ah battery to ensure optimal product performance.