Vertex/Standard FNB-16IS, Nicad (Intrinsically Safe) for FTH-2070 Quantity in Basket: None Code: FNB16IS Price: $144.50 Shipping Weight: 2.00 pounds Quantity: Vertex/Standard FNB-16IS, 12 Volt, 1000 Mah Intrinsically Safe Nicad Battery. List Price $170.00