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Purple Energy Box - science fi...

160×160 4237 1106

Battery - blue - No Watermark...

200×164 2161 628

Battery - rechargeable - Trans...

200×164 2554 829

Battery - metal casing - Trans...

128×128 3844 993

Battery - backup power - Trans...

138×400 2501 667

Battery - plastic - PNG Images

256×256 1454 354

Battery - chemical energy conv...

120×120 714 162

Purple Energy Canister - purpl...

164×164 272 80

Battery - power source - High...

200×200 2236 466

Spring - mechanical - elastici...

1024×1024 2248 501

Spring - mechanical - compress...

200×200 3540 1065

Spring - vibration - Free PNG

200×200 4415 1205

Blue Energy Cell - metallic te...

128×128 1107 316