Copyright 2025 Shenzhen First Power Energy Co., Ltd. All Rights Reserved
sales@szfirstpower.com
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sales@szfirstpower.com
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Samsung 21700-50S is a 5000mAh lithium-ion battery cell with a powerful 45A continuous discharge rate, delivering outstanding performance, stability, and efficiency. Designed for e-bikes, power tools, and high-drain devices, the 50S combines high capacity and high output for demanding energy applications.
Custom Lithium Battery
| 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 |
+86 13510702894
Sales@szfirstpower.com
Room 601, Building 2, No. 2, Tutang Tianqiao West Road, Changping Town, Dongguan City, Guangdong Province, China
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