As you want to know about features of Small Business Online Banking of Bank of America, so here I am providing list of all features:

Secure, easy access to your account
Real-time balance information and pending transactions
12 months of sortable online transactions—view check and deposit slips online
Transaction downloads to QuickBooks®
Self-service account requests, including check and deposit slip reorder and check stop payment
Industry-standard online security
18 months of online checking and savings statements, plus an option to go paperless layer
Automatic alerts layerFootnote 2 informing you of changes and updates to your account
Manage checking, savings, CDs, loans, lines of credit and credit cards

Online bill payment and transfers
Send one-time or recurring electronic payments and checks to companies and individuals
Transfer funds to your Bank of America consumer checking account from your checking or brokerage accounts at other financial institutionsFootnote 3
Receive bills from some companies electronically and get email notifications when a bill is paid
Wire money same day or transfer money next day or third business day inside or outside the U.S.—you control the speed

List of business accounts with Small Business Online Banking:
Business Interest Checking
Simple Analysis Business Checking
Certificate of Deposit (CD)
Business Advantage Savings
Business Investment Account
Analyzed Business Interest Checking
Business Advantage
Select Business Advantage Savings
Analyzed Business Investment Account
Full Analysis Business Checking
Business Economy Checking

Additional Services:
Account Management
Payroll Services
Remote Deposits Online
Invoicing and Payments by Viewpost