Combination method: 1 section Nominal voltage: 3.7V Cycle times: about 300 times Nominal capacity: 250mAh/300mAh/400mAh/500mAh/150mAh Protection function: with board out terminal line Scope of use: model aircraft Product Certification: MSDS Charging voltage: 4.2V Charging current: 0.5-1(A) Chemical Type: Lithium Cobaltate Weight: 10.5g Storage temperature: -20 +45℃ Charging time: 1-1.5 hours Cell standard: A product cell Package list: 3pcs* 250mAh/300mAh/400mAh/500mAh/150mAh Lithium Battery 1Pcs* 5-port RC Plane Charger 1Pcs* Charger line Note：notinclude charging socket. 1. polymer high-rate lithium battery has a long service life, and can be recharged and discharged more than 300 times. 2. The lithium battery provides stable power supply, which can effectively prevent the damage of unstable current to the battery. The capacity is large and the use time is long enough. 3. Fast discharge and fast charge 25C, can discharge 25C instantaneously, and discharge continuously 20C 4. It does not contain harmful substances such as lead and mercury, and has a built-in anti-overcharge and over-discharge protection board, which can effectively protect the batterys safety and longer life. 5. It is convenient to charge, can be connected with a USB charging cable, and can be charged through mobile power supply, mobile phone charger, computer and other equipment (the product does not include charging cable) 6. Wide range of applications, both model aircraft and similar products can be used