On Order Nellcor Medical Battery Ni-MH Battery fits Nellcor, Npb 4000, Philips, A3 Monitor 6.0V, 8000mAh CS-PHA300MD $205.72 There's no-one better to than us for your battery needs. We are a true Canadian supplier, Our batteries are fresh from the factory with long shelf lives. Ideally both your model number and battery number are listed in the product description if this is the case you can be almost certain that you are ordering the correct battery. If we say it will fit and... Add to cart