Product Details

Samsung INR21700-50E Lithium Ion cylindrical battery.

• High capacity: 4900mAh (min. 4753mAh)
• High drain: max. continuous discharge current 9.8A
• High temperature: operating temperature - Charge = 0°C to +45°C; Discharge = -20°C to +60°C

Important Information Regarding Rechargeable Lithium Cells - LITHIUM ION (LiIon) & LITHIUM IRON PHOSPHATE (LiFePO4)

• Single unprotected cells are available to recognised customers. For safety information please read the Lithium Battery Safety document
• PLEASE NOTE: All lithium rechargeable cells/packs supplied by Mi Battery Engineering without a Protection Circuit Module (PCM) will require a duly signed Product Indemnity Waiver (PIW) Click here to download
• Do not attempt to charge these batteries using chargers for nickel based batteries or any charger not specifically designed for rechargeable lithium technology.
• This cell is manufactured for use in a battery pack assembly. It is not intended for use without a protection circuit. For equipment designed to use individual cells a protection circuit can be incorporated. Mi Battery Engineering's current range of protected lithium ion cells can be viewed on this page.
• Lithium ion cells can be assembled into single or multi-cell battery packs by authorised pack assembly centres such as our company that have been approved for safety circuit assembly and Lithium Ion pack design.
• For information on the safety circuits, more commonly known as a PCM, please click here or follow the links to browse Mi Battery Engineering's range of available PCM's for Lithium Ion and Lithium Iron Phosphate.
• Mi Battery Engineering can also provide advice and components for intelligent Battery Management System's (BMS) addtional to or incorporating PCM's. It's recommended that battery packs especially those featuring complex series/parallel cell assemblies incorporate a BMS in their construction. For further information please consult our sales engineering staff.
• For battery pack design enquiries please contact us with your requirements. If you already have some parameters please click here for a Battery Application work sheet & email it to us.

SHIPPING RESTRICTIONS APPLY Due to IATA and individual airline regulations, this item may only be shipped by surface (road/sea) freight. NON DG UN3480 LITHIUM ION BATTERIES - Contains cells/batteries exempted from ADG 7.7 & IMDG Code 2020 using Special Provision 188. Further information on freight & postal regulations for lithium / lithium-based and other battery chemistries can be found on our battery transportation page.