Makita Energy Kit 197626-8. Same weight as 3.0Ah battery but longer run time. 45 minute charge time with 2 batteries. Lightweight and shock-absorbing. The li-ion range delivers 430% more working capacity during its lifetime compared to Ni-Cad and is 40% lighter than Ni-MH. Includes DC18RD Twin Port Charger and stacking cases with connecting clips, compatible with other makes of case systainer. Weight: 7.71617917 pounds.