Guang Zhou Sunland New Energy Technology Co., Ltd.
| Payment Terms | 100% prepaid before shipping out |
| Supply Ability | 100000PCS EACH WEEK |
| Delivery Time | 7-10 days after order confirm for stock model |
| Packaging Details | 50pcs for each box |
| Type | lithium ion battery |
| capacity | 5000mah |
| voltage | 3.6v |
| size | 21*70mm |
| circle | 500 times |
| warranty | 12 months |
| Charger current | 0.5C |
| discharge current | 1c |
| Brand Name | TAC OEM & ODM |
| Model Number | SDI 21700-50E |
| Certification | ROSH MSDS |
| Place of Origin | Shenzhen zhuhai |
View Detail Information
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Product Specification
| Payment Terms | 100% prepaid before shipping out | Supply Ability | 100000PCS EACH WEEK |
| Delivery Time | 7-10 days after order confirm for stock model | Packaging Details | 50pcs for each box |
| Type | lithium ion battery | capacity | 5000mah |
| voltage | 3.6v | size | 21*70mm |
| circle | 500 times | warranty | 12 months |
| Charger current | 0.5C | discharge current | 1c |
| Brand Name | TAC OEM & ODM | Model Number | SDI 21700-50E |
| Certification | ROSH MSDS | Place of Origin | Shenzhen zhuhai |
| High Light | INR21700-50E Lithium Ion Cylindrical Battery ，ESS Lithium Ion Cylindrical Battery | ||
Samsung Lithium-ion Rechargeable Cell INR21700-50E For ESS Electronic Tool
Specification for Samsung Lithium-ion Rechargeable Cell INR21700-50E For ESS Electronic Tool
| Manufacturer: | Samsung |
| Model: | INR21700-50E (50E) |
| Size: | 21700 |
| Style: | Flat Top |
| Protected: | NO, UNPROTECTED. 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 (protection circuit board) or BMS (battery management system), which is not included. |
| Nominal Capacity: | 5000mAh |
| Discharge Current: | 9.8A Maximum Continuous |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Cutoff Voltage: | 2.5V |
| Approximate Dimensions: | 21.1mm x 70.7mm |
| Approximate Weight: | 68.7g |
| Origin: | Republic of Korea |
| Specification Datasheet: | Samsung 50E Datasheet |
Product advantages: Imported with original packaging, fair price, stable supply, providing lithium battery related technical services
Application areas: medical equipment, energy storage equipment, electric vehicles, power tools, model aircraft
Detail Performance:
Model: INR21700-50E
Nominal Capacity: 5000mAh
Minimum Capacity: 4900mAh
- Charge : 0.5C(2450mA), 4.2V, 0.02C(98mA) cutoff @ RT
- Discharge : 0.2C(980mA), 2.5V cutoff @ RT
* 1C=4900mA
Nominal Voltage: 3.6V
Charging Method: CC-CV
Charging Voltage: 4.2V
Standard Charging Constant Current: 2450mA
Standard Charging Time: 3hours
Standard Charging End Current: 98mA
Maximum Charging Current: 4900mA(not for cycle life)
Discharging Cut-off Voltage: 2.5V
Maximum Discharge Current
- For Continuous Discharge: 9800mA
- Not For Continuous Discharge: 14700mA
Cycle Life: Capacity ≥ 3,802mAh @ after 500cycles(80% of the Rated Discharge Capacity @ RT)
- Charge:0.5C(2,450mA),4.2V,CCCV0.05C(245mA) cut-off @ RT
- Discharge: 1C(4,900mA), 2.5V cut-off @ RT
Weight: Max. 69g
Maximum Dimensions: D-20.25mm, L-70.80mm
Storage Temperature: -20 to +60° C
The Drawing for Samsung Lithium-ion Rechargeable Cell INR21700-50E For ESS Electronic Tool
TAC Support more brand for 21700
Company Details
Business Type:
Manufacturer,Importer,Exporter
Year Established:
2011
Total Annual:
10 USD Million-15 USD Million
Employee Number:
1000~2000
Ecer Certification：
Verified Supplier
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of battery application. Aiming at serving industrial users, it is dedicated to providing industrial users with optimized battery supporting solutions and safe, environmental friendly and cost-... Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of battery application. Aiming at serving industrial users, it is dedicated to providing industrial users with optimized battery supporting solutions and safe, environmental friendly and cost-...
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