2w explosion proof hand lamp

10W অ্যালুমিনিয়াম-এয়ার ব্যাটারি স্বয়ং উত্পন্ন রিচার্জেবল মোবাইল ফোন ইমার্জেন্সি ল্যাম্প

Product Description 10W Aluminum-air Battery Self Generating Rechargeable Mobile Phone Emergency Lamp Description: This lamp can not only illuminate but also be a portable charger for mobile phones. It is widely used for Emergency rescue, Hotel and family back-up power equipment and outdoor camping. This product can generate electricity itself through mild chemical reaction. This equipment is a good supplementary or viable alternative to lithium. This AI-air battery is a new