1. Product Feature and Advance: (1). Large capacity. 18650 lithium battery capacity is generally between 1200mAh - 3600mAh. 18650 lithium battery pack is casually can break through 5000mAh. (2). Long life. Cycle life can reach more than 500 times. (3). High safety performance. No explosion, no combustion, no poison, no pollution. (4). High voltage. Nominal voltage is 3.7v. (5). No memory effect. Before charging Do not have to discharge the remaining electricity, easy to use. (6). Small internal resistance. Greatly reduces the battery self power consumption. 2. Product application: Solar power system, Notebook, walkie-talkie, instrumentation, audio equipment, aeromodelling, toys, cameras, digital cameras, and other electronic equipment. 3. Product storage： Battery storage environment should be clean, dry, ventilated room, should avoid contact with corrosive substances, should be far away from fire and heat source 4,Advantages: 1)High energy density,flexible shape 2) High safety 3) Low internal resistance, Low self-discharge rate 4) 500 times cycle life (long life) 5) No memory effect 6)Eco-friendly, with CE, ROHS approved 7)Custom according to the customer's requirements 8)Prompt lead time 5,Lithium battery use common sense: 1. Standard lithium battery charger needs to charge 4.2 V. 2. No large current discharge (protection board automatic control). 3. Discharge is prohibited. The cell voltage must not be lower than 2.5v (the protection board will automatically control). 4. Do not disassemble or short-circuit the battery, otherwise it may cause a short-circuit fire. 5. Use temperature 0 to 60 °C.

Shenzhen Baisiyu Technology Co., Ltd is a professional battery supplier engaged in LiFePO4 battery ,cylinder lithium ion battery, and battery charger with over 10 years experiences. Our batteries are used in all kinds of electronic applications, such as Golf Carts, Electric Scooters, Electric Folklifts, Electric Vehicles, Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies, Power Tool, Electric Toy, Electronic Medical Equipment, UPS Power.Currently, we can produce a wide range of standard rechargeable batteries of 18650, 21700 sizes. In addition, we are able to develop and manufacture LiFePO4 battery pack according to special requests from our clients. As a new energy and high-tech corporation, Baisiyu will further increase its investment on R&D and meet our customer's OEM/ODM demands to provide high quality and safety products!