Makita 197627 6 5 A x 4 MAKPAC Power Pack, 18 V, Blue

Same weight as 3.0Ah battery but longer run time 45 minute charge time x 2 batteries Lightweight and shock-absorbing. The li-ion range delivers 430% more working capacity during it's lifetime compared to Ni-Cad and is 40% lighter than Ni-MH. Includes DC18RD Twin Port Charger Stacking Cases with connecting clips, compatible with other makes of case systainer., Weight: 7.71617917 Pounds, Manufacturer: Makita