> For the complete documentation index, see [llms.txt](https://docs.perplay.io/perplay-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.perplay.io/perplay-whitepaper/game-fi/nft/power-storage.md).

# Power Storage

### STEP 01. Store Power through gameplay

<figure><img src="/files/XNGDRHaeMqxpFX5QVz3f" alt=""><figcaption></figcaption></figure>

#### 1️⃣ Power Storage Saving

* At the end of gameplay, the consumed power is stored in the Power Storage.

#### 2️⃣ Checking Power Storage

* A default of 20 Power Storage is provided.
* Each NFT has its own unique Power Storage, and the consumed Power is stored in the NFT used for gameplay.
* Even when using the NFT's unique Power Storage, the total of 4 Special Box slots per account remains unchanged.

### STEP 02. How to obtain a Special Box using stored Power

<figure><img src="/files/VRfQKu664hmQ79XwqGcP" alt=""><figcaption></figcaption></figure>

#### 1️⃣ Check Power Storage

* Check the Power Storage stored for each NFT through the game end screen or the Vehicle inventory.

#### 2️⃣ Click the Special Box Obtain button

* Press the 'Get Special Box' button to use 10 Pow per stored Power.
* Obtain a Special Box when using stored Power.

#### 3️⃣ Confirm Special Box acquisition

* The probability and level of the Special Box obtained are determined by the Vehicle NFT's Luck stat. (This includes all cumulative effects from the Luck stat)

### STEP 03. How to increase Power Storage capacity

<figure><img src="/files/ej7j9lRzlgk7qmAk6AIg" alt=""><figcaption></figcaption></figure>

#### 1️⃣ Check the game end screen or the Vehicle inventory

* Check the Power Storage stored for each NFT.

#### 2️⃣ Use the 'Power Storage Upgrade' item

* Using the 'Power Storage Upgrade' item on the default Power Storage increases the maximum storage capacity for a limited time.

#### 3️⃣ Increase the maximum Power Storage capacity to 40

* The maximum storage capacity can be increased to 40 using the 'Power Storage Upgrade' item.
* The 'Power Storage Upgrade' item lasts for up to 7 days.
* Take note\
  If you use an additional item during the active period, the remaining time will reset (no extension of duration).

### STEP 04. Important Notes

#### 1️⃣ Exceeding maximum storage capacity is not allowed

* Pow consumed at the end of gameplay will not be stored if it exceeds the maximum Power Storage capacity.

#### 2️⃣ NFT Unique Power Storage

* Each NFT has its own unique Power Storage, and the consumed Pow is stored in the NFT used for gameplay.

#### 3️⃣ NFT Luck Stat

* When using the Power stored in Power Storage, the acquisition and level of the Special Box are determined by the NFT's Luck adjustment stat.

#### 4️⃣ Open Special Box

* Special Boxes obtained from Power Storage can be opened on the lobby screen (same as before).

#### 5️⃣ Special Box Slot

* Even if each NFT's unique Power Storage is used, the total of 4 Special Box slots per account remains unchanged.

#### 6️⃣ NFT Transfer and Sale

* The unique Power Storage associated with each NFT will be reset, along with all related items, upon sale or transfer
* <mark style="color:red;">**Examples and Important Notes**</mark>\ <mark style="color:red;">① Power Storage status when the NFT is first acquired = 0/20</mark>

  <mark style="color:red;">② After using the 'Power Storage Upgrade' item and storing power through gameplay</mark>\
  &#x20;   <mark style="color:red;">(e.g., 30/40 status)</mark>

  <mark style="color:red;">③ In the 2nd state, if the NFT is traded in the in-app market or transferred to an external wallet,</mark>\
  &#x20;   <mark style="color:red;">▶</mark> <mark style="color:red;"></mark><mark style="color:red;">**all Power Storage-related items for that NFT will be reset to the initial 0/20 status**</mark>

  <mark style="color:red;">※ If the in-app market listing is canceled, the NFT will revert to its previous state with all items</mark>\
  &#x20;  <mark style="color:red;">intact.</mark>

7️⃣ Duplicate use of 'Power Storage Upgrade' item

* When using an additional 'Power Storage Upgrade' item while one is active, the remaining duration will reset. (no extension of duration)
* <mark style="color:red;">**Example of Important Notes**</mark>\ <mark style="color:red;">'Power Storage Upgrade' item used on 8/20 → 3 days used → 8/23 (currently 4 days remaining)</mark>\ <mark style="color:red;">▼</mark>\ <mark style="color:red;">On 8/23 (with 4 days remaining) → an additional 'Power Storage Upgrade' item is used</mark>\ <mark style="color:red;">▼</mark>\ <mark style="color:red;">The remaining 4 days are reset (deleted)</mark>\ <mark style="color:red;">▼</mark>\ <mark style="color:red;">The item can be used again from 8/23 until 8/29 (7-day duration)</mark>