Samsung produces batteries through its affiliate company, Samsung SDI Co., Ltd., which is a global manufacturer of advanced battery technologies for a wide range of applications. Samsung SDI operates independently but Samsung Electronics is its biggest shareholder
All Samsung Battery products sold on batteryworks.in are 100% Genuine and are sourced from Reliable Partners.
Samsung INR18650-35E 3.6V 3400mAh Lithium-Ion Rechargeable CellThe Samsung INR18650-35E is a high-capacity, cylindrical 18650 lithium-ion cell from Samsung SDI — one of the world's leading battery manufacturers. Rated at 3400mAh with a nominal voltage of 3.6V, the 35E is engineered for applications demanding maximum runtime with moderate discharge rates. Its NMC (Nickel Manganese Cobalt) chemistry delivers an outstanding balance of energy density, cycle life, and thermal stability.Key Specifications Model: INR18650-35E Chemistry: Lithium-Ion NMC (INR) Nominal Voltage: 3.6V Capacity: 3400mAh (typical) Maximum Continuous Discharge: 8A (2C) Charge Voltage: 4.2V (max) Cut-off Voltage: 2.65V Cell Size: 18650 (18mm × 65mm) Operating Temperature: -20°C to +60°C (discharge); 0°C to +45°C (charge) Cycle Life: 300+ cycles to 80% capacity Weight: ~48g Flat Top (No Button Top) Typical Applications High-capacity power banks and portable chargers Laptop and notebook battery packs Electric bicycles (e-bikes) and scooters Portable lighting and flashlights Medical and scientific instruments DIY battery pack builds and energy storage systems Wireless speakers and audio equipment Why the Samsung 35E?When runtime matters more than peak power, the Samsung INR18650-35E is the cell of choice. Its 3400mAh capacity is among the highest available in the standard 18650 form factor, making it ideal for multi-cell packs where energy density directly translates to longer use between charges. Backed by Samsung SDI's rigorous quality control, each cell meets strict safety and consistency standards.Important: This is a bare, unprotected lithium-ion cell. Always use with a suitable Battery Management System (BMS) or protection circuit. Do not short-circuit, overcharge, over-discharge, or expose to temperatures outside the specified range. Handle and dispose of in accordance with local regulations.
Rs. 899.00 Rs. 599.00
Unleash the potential of your devices with the high-performance Samsung INR18650-30Q 3.6V 3000mAh Li-ion Battery. Known for its reliability and excellent capacity, this genuine Samsung cell provides long-lasting power for demanding applications. Perfect for power tools, electric vehicles, and high-drain electronics, the 30Q delivers a robust 3000mAh capacity to keep you going longer. Ensure you are purchasing the best original quality by choosing batteryworks.in, your trusted source for premium batteries. Visit batteryworks.in today for all your lithium-ion battery needs and experience the difference of authentic, high-quality power.
Rs. 999.00 Rs. 699.00
The Samsung INR18650-25R is a premium lithium-ion cell rated at 2500mAh, engineered for applications requiring sustained power output and extended cycle performance. This genuine Samsung component features optimized chemistry for thermal management and voltage stability across discharge cycles. Trusted by professionals for power tools, portable electronics, and energy storage systems, it represents authentic engineering quality sourced directly through BATTERYWORKS.
Rs. 899.00 Rs. 699.00
Samsung INR 21700-50S — 5000mAh High-Capacity Li-ion Battery The Samsung INR 21700-50S is a premium cylindrical lithium-ion cell engineered for applications demanding maximum energy density and reliable sustained discharge. Whether you're building high-performance battery packs, powering robotics, or upgrading industrial equipment, the 50S delivers consistent output you can count on. Key Specifications Chemistry: Lithium-ion (INR / NMC) Nominal Voltage: 3.6V Capacity: 5000mAh (5.0Ah) Format: 21700 Cylindrical Continuous Discharge Current: 9.8A (0.2C) Maximum Discharge Current: 25A Charging Voltage: 4.2V Standard Charge Current: 1.45A (0.29C) Operating Temperature: Charge: 0°C to 45°C | Discharge: -20°C to 60°C Cell Weight: ~68g Dimensions: 21mm (dia) × 70mm (height) Why Choose the Samsung 50S? ✅ Highest capacity in the 21700 format — more runtime per cell ✅ Samsung SDI quality — consistent cell-to-cell performance and safety ✅ Wide temperature range — reliable in demanding environments ✅ Ideal for pack builders — uniform discharge curve for balanced packs Typical Applications DIY and custom Li-ion battery packs UPS and backup power systems Robotics and automation equipment High-drain portable electronics E-bikes and electric mobility Genuine Samsung SDI cell. Sold individually. Always use a compatible BMS and charger for safe operation.
Rs. 1,399.00 Rs. 899.00
Samsung INR21700-50G — High-Capacity Lithium-ion CellPower your builds with confidence. The Samsung INR21700-50G is a premium 21700-format lithium-ion cell engineered for high-capacity applications — from DIY battery packs and e-bikes to power tools, solar storage systems, and EV conversions.Key Specifications Model: INR21700-50G Nominal Voltage: 3.6V Capacity: 4900mAh (rated) / 5000mAh (typical) Chemistry: Lithium Nickel Manganese Cobalt Oxide (NMC) Form Factor: 21700 cylindrical cell Certification: CCC certified Why Choose the INR21700-50G? ✅ One of the highest energy densities in the 21700 format ✅ Stable discharge curve for consistent performance ✅ Suitable for series/parallel battery pack assembly ✅ Trusted Samsung quality with rigorous cell-level QC ✅ Ideal for custom lithium battery pack builders Typical Applications DIY lithium battery packs (e-bike, scooter, EV) Solar energy storage systems Power tools and industrial equipment Portable power stations RC vehicles and robotics ⚠️ Safety Notice: This cell is intended for use by qualified battery pack assemblers only. Not for use in vaping devices. Always handle with proper insulation, use a BMS, and follow safe lithium battery handling practices. Keep away from children.
Rs. 999.00 Rs. 799.00
