Exhibit 99.13 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-J KEY PERFORMANCE FACTORS February 28, 2001 Expected B Maturity 10/15/03 Blended Coupon 5.7645% Excess Protection Level 3 Month Average 4.91% February, 2001 7.48% January, 2001 6.89% December, 2000 0.34% Cash Yield 19.48% Investor Charge Offs 4.62% Base Rate 7.38% Over 30 Day Delinquency 5.13% Seller's Interest 8.26% Total Payment Rate 13.44% Total Principal Balance $57,174,868,500.05 Investor Participation Amount $1,000,000,000.00 Seller Participation Amount $4,724,177,938.5