Replacement battery DELL Latitude E5220 E5420 E5420m E5430 E5520 E5520m E6420 E6420n E6430 E6520 E6520n E6530 6-cell Replaces 312-1163 312-1324 T54FJ DHT0W 0HCD9H HCJWT 312-1242 09K6P 8858X F33MF T54F3, 312-1387 Specs Lithium Ion10.8V 5600mAh 61Whr