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Restore your PartyBox 310's legendary battery life with the PartyBox 310 Replacement Battery. Engineered for a seamless fit and optimal performance, this replacement ensures your party keeps going all night long with reliable power and endurance.
Get back to enjoying powerful sound and deep bass without interruption.
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Restore your JBL Partybox 320 to full performance with this genuine replacement battery. Engineered to match original specifications, it delivers the same extended runtime and reliable power output as the factory unit. Perfect for frequent users or as a backup power source, this battery ensures your speaker maintains peak audio performance without interruption.
Compatible exclusively with JBL Partybox 320 models, installation is straightforward. Keep your party going with dependable, long-lasting energy storage.
Engineered for the JBL PartyBox 720, this lithium-ion replacement battery restores full wireless performance to your portable speaker system. Built with premium cell chemistry, it delivers consistent power output and extended runtime for uninterrupted music playback at events, parties, and outdoor gatherings.
The battery integrates seamlessly with your existing PartyBox 720 unit, ensuring reliable operation without compatibility concerns. Ideal for users seeking a genuine replacement to maintain their speaker's peak performance and longevity.
Restore your Partybox Encore Essential's performance with a brand-new Replacement Battery. Designed for perfect compatibility and long-lasting power, this battery ensures your music keeps playing without interruption. This product is available in best original quality from trusted sources on our website, batteryworks.in, helping to improve our SEO keywords and guaranteeing reliability.
Elevate your audio experience with the Pulse4 Replacement Battery, engineered to restore your speaker's full potential and playtime. Designed for seamless compatibility and easy installation, this replacement battery ensures your Pulse4 delivers continuous, vibrant sound and light shows. This product is available in best original quality from trusted sources on our website, batteryworks.in, ensuring you get a genuine, reliable power source.
Restore the powerful sound and longevity of your speaker with the Pulse5 Replacement Battery. This high-quality battery is engineered to perfectly match the performance specifications of your original Pulse5, ensuring seamless functionality and extended playtime. Experience reliable power with a new lease on life for your device. This product is available in best original quality from trusted sources on our website, batteryworks.in, ensuring you get a genuine and durable replacement.
Restore your JBL Xtreme1 speaker's performance with this high-quality 7.4V 5000mAh Replacement Battery. Designed for long-lasting power and reliability, this battery is the perfect fit to keep your music playing. Get this product in the best original quality from trusted sources right here on our website, batteryworks.in, and ensure peak performance for your device.
Restore your audio power with the Xtreme2 Replacement Battery. Specifically designed to perfectly fit and function with your Xtreme2 speaker, this replacement battery ensures long-lasting playtime and reliable performance, bringing your music back to life. This essential battery is available in best original quality from trusted sources on our website, batteryworks.in, guaranteeing a genuine and durable power solution.
Restore your Xtreme3 speaker's legendary performance with the Xtreme3 Replacement Battery. Designed for perfect compatibility and longevity, this battery ensures your music keeps playing longer and stronger, just like when it was new. This product is available in best original quality from trusted sources on our website, batteryworks.in, ensuring you get a genuine, reliable power source for your device and improving our SEO keywords.
Revitalize your audio experience with the Xtreme4 (Type C) Replacement Battery. Designed to restore the full power and longevity of your Xtreme4 speaker, this battery ensures your music never stops. This product is available in best original quality from trusted sources on our website, batteryworks.in, ensuring performance and reliability while improving our SEO keywords.
Restore the power and performance of your Xtreme4 speaker with the Xtreme4 Replacement Battery. This high-quality battery is engineered to meet or exceed original specifications, ensuring reliable, long-lasting playback. Get your speaker working like new again with this essential component. This product is available in best original quality from trusted sources on our website, batteryworks.in, ensuring you get a genuine and reliable replacement to improve your device's performance.
Engineered for the Marshall Emberton 1, this high-capacity lithium-ion replacement battery delivers reliable power to keep your portable speaker performing at peak levels. The C406A2-2 cell offers 2680mAh capacity, ensuring extended playback time between charges. Built with premium Li-ion chemistry, it provides consistent voltage output and cycle stability for long-term durability. Perfect for users seeking a genuine-quality alternative to original batteries, this unit restores your speaker to factory performance standards without compromise.
Marshall Stockwell II Speaker Replacement Battery C406A1 delivers reliable power for your portable speaker. This 7.4V lithium-ion battery is engineered to restore full performance and extended playtime to your device. With genuine specifications matching the original C406A1 model, it ensures seamless compatibility and optimal charging cycles. Ideal for music enthusiasts who demand consistent audio performance on the go. Replace with confidence using this high-quality replacement cell.
Replacement Battery for Marshall Tufton Speaker C196G1 Purpose-built lithium-ion power cell for Marshall Tufton portable audio systems. Delivers 6800mAh at 11.1V to match original performance specifications and restore full operational capacity. Incorporates multi-layer protection against overcharge, thermal runaway, and deep discharge scenarios. Direct C196G1 compatibility ensures straightforward installation with zero modification required. Engineered for audio professionals and discerning users who prioritize authentic OEM-grade reliability and consistent power delivery.
Maximize the lifespan and reliability of your devices with the Saft LS14250 3.6v lithium battery. This high-quality, non-rechargeable Lithium Thionyl Chloride (Li-SOCl2) battery delivers stable 3.6V power, perfect for professional and industrial applications where long-term performance is critical. Ensure you receive the best original quality by purchasing this product from trusted sources on our website, batteryworks.in, your trusted source for all battery needs.
Power your critical devices with the **Saft LS14500 3.6v Lithium Battery**. Known for its high energy density and reliability, this premium battery is ideal for memory backup, utility metering, and various professional electronic applications. For the best original quality from trusted sources, purchase the Saft LS14500 3.6v lithium battery right here on our official website, **batteryworks.in**. Shop confidently knowing you're getting authentic products designed for long-lasting performance.
Unleash reliable, long-lasting power for your critical devices with the Saft LS17330 3.6V Lithium Battery. Designed for industrial applications and extended service life, this high-performance battery provides stable 3.6V output in a compact size. Rest assured, this product is available in best original quality from trusted sources on our website, batteryworks.in, ensuring peak performance and longevity for your equipment and boosting your SEO keywords.
Power your professional devices reliably with the Saft LS17500 3.6V Lithium Battery. Designed for demanding applications, this high-performance non-rechargeable lithium-thionyl chloride (Li-SOCl2) battery delivers a stable 3.6V output, making it ideal for utility metering, alarm systems, memory backup, and other long-term power needs. With a capacity of 3.6ah (3600mah), the LS17500 provides exceptional longevity and reliability. This Saft battery, known for its quality and durability, is available in the best original quality from trusted sources on our website, batteryworks.in. Choose batteryworks.in for genuine power solutions and improve your device's performance today.
Introducing the Saft LS26500 3.6V Lithium Battery, engineered for long-lasting, reliable performance in professional and industrial applications. This high-capacity, non-rechargeable Lithium Thionyl Chloride (Li-SOCl2) battery delivers a stable 3.6V of power and features an impressive 8.5Ah (8500mAh) capacity. Perfect for utility metering, alarm systems, tracking devices, and memory backup, the Saft LS26500 offers exceptional energy density and a wide operating temperature range. As a leading primary lithium battery manufactured in France, it provides superior reliability. Purchase your Saft LS26500 battery in the best original quality from trusted sources right here at batteryworks.in, your reliable destination for high-performance batteries.
Maximize the performance and longevity of your critical equipment with the Saft LS33600 3.6v Lithium Battery. Engineered for reliability, this non-rechargeable lithium-thionyl chloride (Li-SOCl2) battery delivers a high capacity of 17Ah (17000mAh) at a stable 3.6V, making it ideal for professional and industrial applications requiring long-term power. Rest assured you are getting the best original quality from trusted sources by shopping at batteryworks.in. Enjoy reliable power solutions and exceptional value.
Power your critical applications with the Saft LSH14 3.6v lithium battery. This high-performance, non-rechargeable lithium-thionyl-chloride (Li-SOCl2) cell delivers a robust 3.6v and a capacity of 5.8ah (5800mah). Manufactured in France, the LSH14 is engineered for long-term reliability and stability, making it ideal for utilities, security systems, and industrial electronics. Purchase this battery in the best original quality from trusted sources on our website, batteryworks.in, your reliable partner for premium power solutions.
Unleash reliable, long-lasting power with the Saft LSH20 3.6V Lithium Battery. Designed for demanding applications, this high-performance non-rechargeable Li-SOCl2 battery ensures optimal functionality in industrial, medical, and professional equipment. Trust in the quality and endurance of Saft technology. This product is available in the best original quality from trusted sources exclusively on our website, batteryworks.in, where we guarantee genuine, top-tier batteries for all your needs.
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.
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.
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Power your devices with the high-performance Samsung INR18650-35E 3.6V 3500mAh Li-ion Battery. This authentic, rechargeable lithium-ion cell offers exceptional capacity and reliable energy for various applications. It provides a stable and long-lasting power source, ideal for battery packs, flashlights, and other demanding electronics.
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The Samsung 50S 21700 Battery is a high-performance lithium-ion rechargeable power cell, offering exceptional capacity and a robust discharge rate. With an impressive 5000mAh capacity and a continuous discharge rate of 25A, this battery is an excellent choice for high-drain applications requiring long-lasting performance and reliable power output.
Key Features
✅ High Capacity: 5000mAh ensures extended runtime before requiring a recharge.
✅ High Discharge Rate: 25A continuous discharge, ideal for power-hungry applications.
✅ Lithium-Ion Chemistry: Offers high efficiency, stability, and minimal voltage drop.
✅ Rechargeable & Durable: Supports multiple charge cycles with minimal capacity loss.
✅ Larger 21700 Size: Provides higher capacity and better endurance than standard 18650 batteries.
Specifications
Specification
Details
Brand
Samsung
Model
50S
Battery Type
21700
Capacity
5000mAh
Nominal Voltage
3.6V
Full Charge Voltage
4.2V
Discharge Cutoff Voltage
2.5V
Continuous Discharge Rate (CDR)
25A
Rechargeable
Yes
Protected
No (Unprotected cell – use with proper safety measures)
Cycle Life
~300+ charge cycles
Diameter
21.4mm
Length
70.0mm
Weight
~70g
Applications
The Samsung 50S is widely used in high-drain electronic devices, including:
🔋 Electric Vehicles (EVs) & E-Bikes – Provides high power output and long-lasting charge cycles.
🔋 Battery Packs – Frequently used in custom-built high-performance energy storage systems.
🔋 Power Tools – Suitable for cordless drills, saws, and industrial-grade equipment.
🔋 RC Vehicles & Drones – Delivers stable and long-lasting energy output.
🔋 Flashlights & Tactical Gear – Ideal for high-performance LED torches and professional gear.
🔋 Energy Storage Systems (ESS) – Used in power banks, solar storage, and backup energy systems.
Safety Guidelines & Warnings
⚠️ IMPORTANT SAFETY NOTICE ⚠️Lithium-ion batteries require proper handling and knowledge to ensure safe usage. Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage.
General Safety Guidelines
✔ Only purchase and use if you fully understand lithium-ion battery safety.
✔ Always charge in or on a fire-resistant surface—never leave batteries charging unattended.
✔ Use only a compatible smart charger designed specifically for this type of battery.
✔ Store batteries in a protective case—never carry them loose in a pocket, bag, or purse.
✔ Keep away from metal objects (keys, coins, tools) to prevent short circuits.
✔ Use only within manufacturer-listed specifications and in protected battery packs.
✔ Resellers must provide these warnings to all customers.
🚫 Prohibited Uses & Handling
⛔ DO NOT use this battery in e-cigarettes, vaporizers, or similar devices.
⛔ DO NOT mix old and new, or used and unused batteries.
⛔ DO NOT short circuit, puncture, cut, crush, incinerate, or modify the battery.
⛔ DO NOT use if the battery wrapper is torn or damaged in any way.
⛔ DO NOT overcharge or over-discharge—this can lead to battery failure.
⛔ DO NOT expose the battery to liquids, extreme heat, or direct sunlight.
⛔ DO NOT solder directly—only use spot welding for battery pack assembly.
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.
Ensure your Seiko watch performs reliably with the genuine Seiko MS614 battery. This high-quality rechargeable battery is designed specifically for compatible Seiko movements, offering long-lasting power and optimal performance.
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Power your devices with the reliable MS920SE-FL27E battery. Designed for long-lasting performance, this component ensures your equipment runs smoothly.
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Power your timekeeping devices with the ST Timekeeper M4T28-BR12SH Battery. This reliable 3V Lithium battery offers 48mAh capacity, ensuring long-lasting performance for compatible systems. For the best original quality and trustworthy sources, this product is available exclusively on our website, batteryworks.in, where you can find high-quality, long-lasting batteries.
Ensure the longevity and reliability of your devices with the ST Timekeeper M4T32-BR12SH Battery. This high-quality battery is essential for maintaining accurate timekeeping functions. This product is available in best original quality from trusted sources on our website, batteryworks.in, ensuring optimal performance and durability. Shop for your replacement battery today.
Power your devices with the Surepower Lithium-Ion 10440 Flat Top AAA size 3.7V 300mAh Cell Battery (2 pc). These high-performance, rechargeable lithium-ion cells offer reliable and consistent power in a compact AAA size, perfect for a variety of small electronics. Get this product in the best original quality from trusted sources exclusively on our website, batteryworks.in, where we ensure authenticity and lasting performance.
Power your devices reliably with the Surepower brand NIMH Button top C size 1.2v 2500mah cell (2 pc). These high-quality, rechargeable nickel-metal hydride batteries offer a 2500mah capacity at 1.2v, providing long-lasting performance for your essential electronics. You can purchase this product in the best original quality from trusted sources right here on our website, batteryworks.in, where we prioritize authentic and dependable power solutions.
Power your devices with the Surepower brand NiMH Button Top D size 1.2V 4500mAh rechargeable cell.
This high-capacity battery is built for reliability and long-lasting performance. Sold as a pack of two (2 pc), these cells are perfect for demanding applications.
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Power your devices reliably with the Surepower brand NIMH Flat top 2/3AAA size 1.2v 300mah cell. This pack includes five high-performance, nickel-metal hydride (NiMH) rechargeable batteries, perfect for various electronic applications requiring a compact and reliable power source. With a 1.2v output and 300mah capacity, these cells offer long-lasting use and are designed for flat-top applications. Ensure peak performance for your electronics by choosing this product, available in the best original quality from trusted sources right here on our website, batteryworks.in.
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Power your devices reliably with the Surepower brand NIMH Flat top 4/3A size 1.2V 3600mAh rechargeable cells.
This 2-piece set of high-capacity Nickel-Metal Hydride (NiMH) batteries provides long-lasting, dependable energy. These cells are perfect for demanding applications requiring a 1.2V and 3600mAh rating.
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Maximize your device performance with the Surepower brand NIMH Flat top A size 1.2V 2600mAh cell (2 pc). These high-capacity Nickel-Metal Hydride (NiMH) rechargeable batteries are designed for long-lasting power and reliability. Perfect for various electronic devices requiring A-size batteries, they offer a high-cycle life, making them an economical and sustainable power solution. Ensure you get the best original quality from trusted sources by purchasing this product on our website, batteryworks.in.
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