This 12V Makita Fast Charger has a forced air cooling system to enhance its working lifespan and to make sure that your batteries are charging as efficently as possible, for as long as possible. Othe more→r useful features include: charging status indicator, a compact and lightweight design, plus it is wall mountable, so you can save space by installing it almost anywhere! Charge times: BL1016 - 22mins; BL1021B - 30mins; BL1041B - 60 mins