1500mAh Rechargeable Cordless Phone Battery Compatible with Panasonic P-P511 KXTG2700 KXTG2287 KXTG2267 KX-TG2258 KXTG2257S KXTG2257 KXTG2247F KXTG2247 100% compatible with original battery. Free shipping. It comes with a 1 year warranty. No memory effect battery. longer running time & Enviromental friendly.