The ARA N-FRM is designed to use two 18V/5Ah lithium-ion batteries. With these batteries the ARA N-FRM Sampler will operate well beyond 24-hour sampling times. The batteries are a common cordless power tool accessory manufactured by Dewalt as “20V MAX” and widely available. With the accessory Dewalt charger, the Batteries completely recharge within 1 hour.
PN 750-000