Crafting using Treated Stick, Any Steel Rod, Treated Stick, LV Wire Connector, Ersatz Leather, LV Wire Connector, Insulated LV Wire Coil, Any Steel Rod and Insulated LV Wire Coil, arranged in the pattern shown. Produces Accumulator Backpack.
Crafting 
Accumulator Backpack guaranteedimmersiveengineering:powerpackimmersiveengineeringimmersiveengineeringcurios:items/back
Recipe JSON (1):
{
"recipe_type": "minecraft:crafting_shaped",
"pattern": [
"srs",
"clc",
"wrw"
],
"ingredients": {
"c": {
"item": "immersiveengineering:connector_lv"
},
"l": {
"tag": "forge:leather"
},
"r": {
"tag": "forge:rods/steel"
},
"s": {
"tag": "forge:rods/treated_wood"
},
"w": {
"item": "immersiveengineering:wirecoil_copper_ins"
}
},
"conditions": [],
"sequence": null,
"group_name": null,
"experience": null,
"cooking_time": null
}