| 摘要 |
PROBLEM TO BE SOLVED: To provide a knapsack type power supply 1 mounting a secondary battery 51 thereon.SOLUTION: A knapsack type power supply 1 includes a case part 5 storing a battery pack 51, a knapsack part 6 for carrying the case part 5 on the back, a power cable 58 connected to the battery pack 51 and extending from the case part 5, and an adapter 3 provided at the tip of the power cable 58 and connectable to an electric tool 2. The knapsack part 6 includes an adapter storing member 34 capable of engaging the adapter 3. |
