2 Pack DCB1820 converters that can convert 20v lithium batteries into 18v NiCad NiMh batteries, providing different 20v XR lithium batteries for your 18v NiCad NiMh battery tools, gives new life to older tools. Here are some of the key features and benefits of this product:

1. **Strong Compatibility:** compatible with Dewalt 20V MAX XR lithium batteries, such as: DCB200 DCB201 DCB203 DCB204 DCB206 DCB209, etc.

2. **Many Replaceable Batteries:** There are a variety of NiCad & NiMh batteries that can replace 18V tools, such as: DC9096 DE9039 DE9095 DE9096 DE9098 DC9098 DC970 DW9096 DW9095 DW9098, etc.

3.**High-Quality & Lightweight:** Made of high-quality ABS material, the adapter is pretty thin but very strong, you can use it without worrying about the risk of damage. It fits tight with the battery/ tools, and works perfectly without breaking, and is lighter and durable.

4: **Save Money:** This 18v to 20v adapter gives new life to the tools, it works on all the 18V tools including the drills, saws, grinder, and rotary tool. Actually there is more power in some of the Tools like circular saws using the adapter with 20V batteries. Save a lot of money by not having to buy new 20v tools.

5: **Save Resources:** 18V batteries are slowly dying, but old 18V tools can still still work fine. For a fraction of the cost, DCA1820 battery adapter can brings them back to life! This is resource conservation and nature-friendly.

6: **Easier to Remove:** Design to solved the problem of the original adapters being difficult to remove from the tool, make sure the DCA1820 adapter and battery is much easier to remove and install.

Overall, the high-quality DCB1820 adapter can solve the situation where 18v tools cannot be used because batteries are slowly dying, and it is compatible with many kinds of 20v lithium batteries, giving new life to older tools and helping you save a lot of money on replacing new tools.