Unlock the potential of your high-demand devices with the Samsung 50S 21700 battery, which offers a substantial 5000mAh capacity and a high discharge rate of 25A. This battery is specifically designed to provide reliable and sustained power for applications such as electric vehicles, large-scale energy storage systems, and other high-drain electronics. Experience consistent performance, robust endurance, and exceptional reliability with Samsung's advanced battery technology. The Samsung 50S is a high capacity 21700 battery which is perfect for energy dense battery packs. The Samsung 50S 21700 battery is BIS certified for India. High Capacity: 5000mAh for extended operational duration, reducing the need for frequent recharges. Powerful Discharge Rate: Capable of a 25A continuous discharge, making it ideal for high-performance applications. Advanced Safety Features: Includes built-in protections against overcharging, over-discharging, and overheating to ensure safety and longevity. Optimal Temperature Range: Efficient performance across a broad operational temperature range from -20°C to 60°C. Durable Construction: Engineered for stability and durability, offering up to 250 cycles with at least 60% capacity retention. SPECIFICATIONS Manufacturer: Samsung SDI Model: INR21700-50S (50S) Size: 21700 Positive Terminal: Flat Top Nominal Capacity: 5000mAh Continuous Discharge Rating (max): 25A Maximum Continuous without temperature cutoff, 45A Maximum Continuous with 80C temperature cutoff Nominal Voltage: 3.6V Maximum Voltage: 4.2V Discharge cut-off Voltage: 2.5V Protected: NO, UNPROTECTED. Rechargeable: Yes Approx. Dimensions: 21.1mm x 70.7mm Approx. Weight: 70.09g Country of Origin: Republic of Korea Data Specification Sheet: Samsung 50S Datasheet You MUST read the safety warnings and resources before purchasing, using, and/or handling batteries. ⚠ WARNING: Samsung SDI's "Charging, Use and Handling of Small-Sized Lithium-ion Batteries" To ask if a Samsung SDI Lithium-ion Battery cell may be used in a particular product, please submit your questions here Use caution as misusing or mishandling the battery may cause a FIRE or EXPLOSION which may result in personal injury, property damage, or death. The user must have an appropriate understanding of the potential dangers of LITHIUM ION BATTERIES before purchase and usage. No express or implied guarantee of compatibility, suitability, or fitness for any particular purpose or device can be made. This battery is manufactured and sold for the intended use of system integrations with proper protection circuitry or battery packs with a BMS (battery management system) or PCB (circuit board/module). This battery is neither designed nor intended to be used with an E-CIGARETTE, VAPORIZER, or similar device and MUST NOT be used with such devices due to RISK OF FIRE or EXPLOSION. If purchasing this battery for resale purposes, you MUST forward ALL warnings to ALL customers for their reference and safety!This cell is unprotected and intended for use in protected battery packs only and NOT individually or as a standalone product. In order to operate safely it must have additional protection in the form of a PCB (printed circuit board) or BMS (battery management system), which is not included. DO NOT USE WITH E-CIGARETTE, VAPORIZER, OR SIMILAR DEVICE Additional battery manufacturer and battery industry association warnings for using lithium-ion batteries in e-cigarette or vaping devices can be viewed here: Be-CigaretteSafe.org BATTERY IS ONLY FOR USE IN PROTECTED BATTERY PACKS ONLY ASSEMBLE A BATTERY PACK IF YOU ARE COMPETENT IN DOING SO DO NOT STORE BATTERY/CELL LOOSE OR IN A POCKET, PURSE, ETC. ALWAYS USE A PROTECTIVE CASE OR BOX FOR STORAGE AND TRANSPORT WHEN NOT IN USE, ALWAYS STORE LITHIUM ION BATTERIES IN THE PROTECTIVE CASE/BOX IN WHICH BATTERIES WERE DELIVERED Misusing or mishandling lithium ion batteries can pose a SERIOUS RISK of PERSONAL INJURY, PROPERTY DAMAGE, OR DEATH BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED Usage of batteries is AT YOUR OWN RISK! ONLY use with proper protection circuitry DO NOT short circuit intentionally or unintentionally KEEP AWAY from metal/conductive objects to prevent short circuiting DO NOT use if PVC wrapper or terminal insulator is damaged or torn DO NOT use if battery is damaged in any way DO NOT over-charge or charge above the maximum voltage rating DO NOT over-discharge or exceed the continuous discharge rating DO NOT modify, disassemble, puncture, cut, crush, or incinerate DO NOT expose to liquids or high temperatures DO NOT solder onto battery, spot weld only DO NOT use force to install or install in reverse/backwards ONLY use within manufacturer’s specification KEEP AWAY from pets and children ALWAYS charge in or on a fire-proof surface and never leave batteries charging unattended ONLY use a smart charger designed for this specific type of battery DO NOT mix and match brands and models, old and new, used and unused batteries STOP immediately if while charging/storing/using the battery it emits an unusual smell, feels hot, changes color or shape, or appears abnormal in any way It is your responsibility to determine that your charger or device is functioning properly If exposed to battery electrolyte, flush with water immediately and/or immediately contact a physician or emergency services DO NOT throw away in trash; contact your local jurisdiction for proper recycling or disposal Resellers MUST forward ALL warnings to ALL customers for their reference and safety