Motorola Astro & Astro Saber, NiMH (Intrinsically Safe), NTN8251A Quantity in Basket: None Code: NTN8251AR Price: $126.00 Shipping Weight: 2.00 pounds Quantity: Motorola NTN8251AR, Intrinsically Safe NiMH 1650 Mah, 7.5v. For Saber, Astro Saber.