Suggested Retail:$20. Blackweb Portable Battery With Led Readout. Keep your electronic devices fully charged throughout the day with the Blackweb Portable Battery with LED Readout. This portable battery features a slim, compact design that makes it easy to store in compact spaces. Ideal for busy, on-the-go moments, this sleek mobile battery can easily slip into your backpack or pocket to take to class or work. Take this slim, portable battery along on business trips or while running errands. It is the ideal companion to recharge mobile phones and electronic devices. . 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. PAID DELIVERY AND 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.