Battery manufacturer, welcome to customize and consult Model: 104060,103048,102530,902030,602040,363035,701535,502035 601633,602030,442030,302025,501515,103450,503040,103040 300978 523450/503450 803040 503040 402030 < br><br> Voltage: 3.7V Rechargeable polymer lithium battery PH 2.0mm 2-pin plug, connection wire approx. 70mm Number of cycles: 500 times Li-lon battery Discharge voltage: 2.75V-4.2V Charging current A: 0.5C Discharge current A: 0.5C Maximum continuous discharge current A: 1C Maximum continuous charging current A: 1C Li-lon battery for choir recorder, Radio, Bluetooth Speaker, > Electric Toys, Msi Blueplayer, Mp5, Mp4, Cameras, GPS Navigator, Bluetooth Headset,<br><br Humidifier, Digital Products, GPS Navigation Devices, Smart Wearable Locator, Dog Trainer Water Filling Device, 3C Digital Products, Medical Products POS Machine, Communication Equipment, LED Lighting Fixtures, GPS Locator Microphone, mosquito repellent, cosmetic instrument, digital camera Intelligent makeup mirror, ordering machine, car tail light Power Bank, medical equipment, intelligent manhole cover Air purifier, intelligent projection light, stage light, smart lock Manual measurement, there is a slight difference in product size <brbr><> Battery usage precautions: 1. For transportation safety, the battery will not be fully charged at the factory, so please fully charge it before using it for the first time, it will be more stable and safe; 2. The battery is stored in a cool and dry place; 3. Separate, extrude, and do not beat; 4. Do not put the battery in water and fire; 5. Keep the battery away from children. About delivery: 1.All packages will be sent out as soon as possible, because the battery safety control is strict, the tracking information may be delayed 1~3 days to show, please be patient. 2.To Brazilian buyers: Since the batteries are a special product, Brazilian buyers need to pay their own customs duties, and it takes 20 days for the package to arrive at Brazilian customs 3.Om you have any questions about logistics tracking information, please customer service After sale: 1. Any quality problems that lead to it not working, we will refund to you without any reason; 2. If you need to return or refund for other reasons, please kindly us in advance and we will arrange it for you in time. 3. Please don't hesitate to us if you have any questions. High Concern Chemical: None, Battery Number: 1pc Size: Bag, Set Type: Batteries Only Type: Li-Polymer, Rated Capacity: 3000mAh Model Number: Polymer Lithium Battery, Brand: L7ADFJ Origin: China, Material: Ternary Lithium Battery Features: With protection board, Number of cycles: 500 times Combination method: 1S1P, Charging voltage: 4.2V Discharge voltage: 2.75V, Charging current and discharge current: 0.5C Maximum continuous discharge current: 1C, Maximum continuous charging current: 1C Monthly self-discharge: 7uA, Charging time: 1-1.5 hours