| Brand | Unbranded |
|---|---|
| Type | * |
Check the listing for details. Mini UPS Battery Backup W/ Replaceable Lithium Battery DC 5V/9V/12V 4A Output. Condition: New. Listed at 42.68 USD. Battery Cell Composition: Lithium Ion. Installation: Easy to use and operate, can be disassembled repeatedly. Be careful not to reverse. Caution: Do not mix good and bad batteries. The closer the internal resistance of battery 3 is, the better.