OEM 850mAh Rechargeable Li-Polymer Battery Pack for Backup Power Supply

  Product Parameters Quick details: Model No.ES-701870-3S 850mAhBattery Size:7.0*18*220mmPlace of Origin:Guangdong,CNTypeLi-ionNominal Voltage11.1VCharge Voltage12.6VBrandES/ZNDStorage Temperature-20-45ºCCharge Current0.5CRated Capacity850mAhOperation temperature-20~60ºCWeight56.02gWarranty1 yearCell StandardIEC GBFactory Voltage3.9VRechargeable or notYesCellPolymer Custom-made or notYesApplicationMedical equipment, backup power supply, instruments and metersDetailed Photos  Product FeaturesApplicationsProduct AdvantagesCompany ProfileFoshan Zhongnengda (Estar) Battery Co., Ltd. was established in 2016. It is located in well-known industrial town of Shishan, Nanhai District, Foshan City. It is formed by a team with rich experience. It is a high-tech emerging company specializing in providing integrated solutions for lithium battery new energyZhongnengda (Estar) has a professional team of battery cells, protection boards, and PACK technology, which can provide customers with scientific, fast, and professional solutions to meet the vast majority of battery needs in the market; A professional service team that can quickly respond to customer needs and provide specified solutions to customers in the first place; And a comprehensive, complete, and scientific supply chain ensures quality while also strictly controlling costs.We now have advanced production equipments and complete testing equipments, strong technical support, advanced production process technology, and a complete production management system.  We have whole ranges of products of  excellent performance, safety and reliability, and are cost-effective. All products can meet the standards of GB31241 and IEC62133, and have complete certificates such as CB, PSE, KC, GB, etc., selling well across the world. The company's main products include: digital product lithium batteries, solar energy storage lithium batteries, industrial equipment lithium batteries, medical device lithium batteries, health equipment, massagers, and specialized lithium batteries for fascia gun products.Zhongnengda (Estar) Battery will continue to focus on 'products, customers, and the market', providing our customers with high-quality, professional, and cost-effective services and productsFAQ1. Q:Where can I get the price?A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your email so that we'll regard your inquiry priority.2. Q: How can I get a sample to check your quality?A: After price confirmation, you can require for samples to check our quality.3. Q: What about the lead time for mass production?A: Honestly, it depends on your order quantity and the season you place the order. We suggested that you start inquiry to months before the date you would like to get the products at your country.4. Q: What is your terms of payment?A: We accept T/T and Western Union etc.5.Q: What's your packing methods ?A: Industrial packing (can be as customer's requirements)/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1