Specifications:
Manufacturer | Samsung SDI |
Model | 50S |
Size | 21700 |
Positive Terminal | Flat Top |
Nominal Capacity | 5000mAh |
Continuous Discharge Rating (max) | 25A with no temperature cut / 45A with 80C temperature cut |
Nominal Voltage | 3.6V |
Maximum Voltage | 4.2V |
Discharge cut-off Voltage | 2.5V |
Protected | No |
Rechargeable | Yes |
Approx. Dimensions | 20.45mm x 70.55mm |
Approx. Weight | 70.19g |
Country of Origin | Republic of Korea, China or Malaysia |
Associated Names | INR21700-50S |
Data Specification Sheet | Samsung 50S Datasheet |
Important Battery Safety Information:
Lithium-ion batteries require careful handling and appropriate knowledge before use. Mishandling these batteries can result in serious injury, property damage, or even death due to risks like explosions, fire, or burns. Please follow these safety guidelines to ensure proper use:
- Charge Safely: Always charge on a fire-proof surface and never leave batteries unattended while charging. Only use a smart charger specifically designed for this type of lithium-ion battery.
- Handle with Caution: Do not mix old and new batteries or used and unused batteries. Do not store batteries loose in pockets, bags, or near metal objects—always use a protective case.
- Avoid Misuse: Do not modify, disassemble, puncture, crush, or expose batteries to extreme temperatures or liquids. Spot welding only—do not solder.
- Check for Damage: Never use a battery if its wrapper or insulator is damaged, or if the battery is otherwise compromised.
- Device Compatibility: There is no express or implied guarantee of compatibility with any device. Ensure your device is designed for lithium-ion batteries and operates within the manufacturer’s listed specifications.
- Use in Protected Packs: Only use lithium-ion batteries with proper circuitry in a protected battery pack. Misusing these batteries with unapproved devices can be extremely dangerous.
Failure to follow these guidelines is at your own risk. Buyers are fully responsible for any damage or injury caused by improper use or mishandling. Resellers must communicate all safety warnings to their customers for reference.
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