- timing of batteries in different tools
- issue with dual-charger
- replacement charger
- https://www.amazon.com/Makita-DC18RD-Lithium-Ion-Optimum-Charger/dp/B00DVO32VQ/ref=sxbs_sxwds-stvp?keywords=MAKITA%2BDC18RC%2BCharger&pd_rd_i=B00R82KU4O&pd_rd_r=fec084fa-3c88-4350-ae76-6b2f23337823&pd_rd_w=n0cnB&pd_rd_wg=Uox3O&pf_rd_p=a6d018ad-f20b-46c9-8920-433972c7d9b7&pf_rd_r=541NF6DJF8CNAP029XJC&qid=1573840861&s=industrial&th=1