About this item Environmental protection material: 3.7V rechargeable energy storage, using lead-free ions, with 500~1000 recharge times, compared with disposable batteries, batteries are more environmentally friendly and affordable. Multi-purpose application: 3.7V rechargeable cells can be used as a power supply for home solar power systems, LED lights, outdoor monitoring equipment, solar lights and other power supply equipment, also can be DIY series Safety performance: 3.7V uses ions as a material to make a rechargeable, built-in safety circuit that protects from overcharge, overdischarge, short circuit and overheating, ensures complete safety for the device. Specifications: Voltage: 3.7V; Amp: 2Ah; Weight: 0.1kg; Dimensions: 6.5 x 1.8cm (L/W/H). Standard charge: Constant current 0.5C (1000mA) Constant voltage 4.2V Maximum charge current: Constant current 1C (2000mA) Constant voltage 4.2V, Max. Charge Vo 【Service Guarantee】: 2 cells/box, if you have any questions during use, please feel free to contact us. We will reply you within 24 hours. › See more product details Product information Collapse All Expand All User guide Antenna Location Indoor/Outdoor Item details Model Name 18650 ASIN B0DQ5FFMF8 Brand gudongping Number of Batteries 1 Lithium Ion batteries required. (included) Manufacturer gudongping Measurements Item Weight 0.5 Kilograms Unit Count 1.0 Count Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price? Additional details Battery Cell Type Lithium-Phosphate Features & Specs Reusability Rechargeable Voltage 3.7 Volts
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