Exhibit 99.18 MBNA MASTER CREDIT CARD TRUST II SERIES 1996-H KEY PERFORMANCE FACTORS NOVEMBER, 1997 Expected B Maturity 09/17/01 Blended Coupon 6.0024% Excess Protection Level 3 Month Average 4.99% November, 1997 4.81% October, 1997 5.37% September, 1997 4.77% Cash Yield 17.42% Investor Charge Offs 5.01% Base Rate 7.60% Over 35 Day Delinquency 4.98% Seller's Interest 11.93% Total Payment Rate 12.41% Total Principal Balance $ 31,670,462,473.51 Investor Participation Amount $ 1,200,000,000.00 Seller Participation Amount $ 3,779,127,955.02