Frewurwer Light Hand-Cranked Dynamo Low-Speed External Rotor High Efficiency Outdoor Portable Power Bank
£11.65
Physics Teaching Model: This crank charger for phone doubles as a physics teaching model for brushless generator principles. Easy to Use: Comes with a rectifier, LED light, and hand crank for easy operation and demonstration. Metal Material: Constructed with Metal, this crank generator withstands high temperatures (105℃). Portable Emergency Power: Compact crank generator ensures reliable power for emergency phone charging in outdoor settings. Efficient Charging: Designed for small battery charging, this crank charger offers a stable output for your devices., Weight: 0.20502990366 pounds, Manufacturer: Frewurwer
Frewurwer Light Hand-Cranked Dynamo Low-Speed External Rotor High Efficiency Outdoor Portable Power Bank
Physics Teaching Model: This crank charger for phone doubles as a physics teaching model for brushless generator principles. Easy to Use: Comes with a rectifier, LED light, and hand crank for easy operation and demonstration. Metal Material: Constructed with Metal, this crank generator withstands high temperatures (105℃). Portable Emergency Power: Compact crank generator ensures reliable power for emergency phone charging in outdoor settings. Efficient Charging: Designed for small battery charging, this crank charger offers a stable output for your devices., Weight: 0.20502990366 pounds, Manufacturer: Frewurwer
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£11.65
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