Replacement battery fits 10 Philips compatible models. Specifications: 4000mAh, 12V, Ni-MH. Compatible with: Colin BP-S510, Monitor Viridia M2, Monitor Viridia M3, Monitor Viridia M4, M2 Monitor, M3 Monitor and 4 more compatible models. Replaces: Colin 510-BAT, Philips M3046A, Philips NJ1020HP, Philips M3056, Philips OM11180-IE, Philips NJ1020AVP and 1 more. Philips replacement battery designed…