MAXPOWER INDUSTRIAL CO.,LTD
| Payment Terms | L/C, T/T |
| Supply Ability | 30000 per day |
| Delivery Time | 5-8 working days |
| Packaging Details | Export Package ,wooden package ,pallet |
| Battery Type | Rechargeable lithium ion battery |
| battery voltage | 3.7V |
| Battery dimension | Diameter :21mm Height :70mm |
| Battery capacity | 5000mah |
| Battery discharge rate | 45A |
| Battery quality guarantee | 2 years |
| Brand Name | SDI |
| Model Number | inr21700 50s |
| Certification | UN38.3 MSDS CB CE BIS |
| Place of Origin | China /Korea |
View Detail Information
Explore similar products
Cylindrical Rechargeable Li Ion Battery Pack 3.7V 16340 700mAh Long Lifespan
High Power 2900mAh Lithium Ion Rechargeable Batteries 14.4V For Solar La
INR21700 50E SDI Lithium Ion Rechargeable Batteries High Capacity
6.5KWh ESS Lithium Ion Rechargeable Battery Pack Off Grid Home Energy Storage
Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 30000 per day |
| Delivery Time | 5-8 working days | Packaging Details | Export Package ,wooden package ,pallet |
| Battery Type | Rechargeable lithium ion battery | battery voltage | 3.7V |
| Battery dimension | Diameter :21mm Height :70mm | Battery capacity | 5000mah |
| Battery discharge rate | 45A | Battery quality guarantee | 2 years |
| Brand Name | SDI | Model Number | inr21700 50s |
| Certification | UN38.3 MSDS CB CE BIS | Place of Origin | China /Korea |
| High Light | grade A 21700 lithium battery ，5000mAh 21700 lithium battery ，45A 21700 lithium battery | ||
Genuine grade A 3.6V 21700 5000mAh INR21700-50S high discharge type
Max 45A Discharge 21700 High Drain 21700 lithium battery
Stable voltage output support 25A constanct discharge current and peak discharge 45A
high capacity 5000mAh with longer working hours
Low internla resitstance and extra longer cycle life more than 500 cycles
OQC report COC certificate offered before delivery
MSDS UN38.3 delivery certificate and IEC62133 CB export certificate to suport
air sea or courier delivery globally
original SDI inr21700 50S specification :
| Item | Specification | Remark | ||
| Rated Charge | Limiting 6A and Constant 4.2V Charge for 100mA Cut off | |||
| Rated Discharge | Constant 10A Discharge until 2.5V at 23°C | |||
| Nominal Capacity | 5000mAh | 0.2C Rate Discharge Capacity | ||
| Minimum Capacity | 4800mAh | 2C Rate Discharge Capacity | ||
| Nominal Voltage | 3.6V | | ||
| Internal Impedance | ≤ 15mΩ | Real Value About 12-13mΩ By AC 1kHz | ||
| Weight | 72g Max | | ||
| End of Charge Voltage | 4.20± 0.05V | | ||
| End of Discharge Voltage | 2.5V | | ||
| Charging Time | 150 min | | ||
| Maximum Charging Current | 6A | Continuous Charge | ||
| Maximum Discharging Current | 25A | Without Temperature Cut | ||
| 45A | With 80℃ Temperature Cut | |||
| Operating Temperature | 0~45°C | Charging | ||
| -20~60°C | Disharging | |||
| Storage Temperature For Shipping Cell | < 35°C | Recommended＜23°C for Long Term Storage | ||
The inr21700 50S high drain type lithium battery best for :
the power tools E-Motor bike , E-Bike ,scooter ,Smarter Robot ,Drone and high end quality
devices ETC
We always keep grade A fresh production line and same quality rank for the original
lithium battery cells . Contact us directly today .
Email : Lucy@maxpowersz.com
Whatsapp:0086-13714669620
More original lithium battery 3.7V 18650 21700 and 18500 are available
| Brand | Model | Nominal Capacity | Max.Discharge Current |
| Sony | US18650 V3 | 2000 | 10 |
| Sony | US18650 VC3 | 2000 | 20 |
| Sony | US18650 VTC3 | 1600 | 30 |
| Sony | US18650 VTC4 | 2100 | 30 |
| Sony | US18650 VTC5 | 2500 | 30 |
| Sony | US18650 NC1 | 2900 | 10 |
| Samsung | INR18650 13Q | 1300 | 30 |
| Samsung | INR18650 15K | 1500 | 15 |
| Samsung | INCR18650 15L | 1500 | 18 |
| Samsung | INR18650 15M | 1500 | 25 |
| Samsung | INR18650 20Q | 2000 | 15 |
| Samsung | INR18650 20M | 2000 | 20 |
| Samsung | ICR18650 22P | 2150 | 10 |
| Samsung | ICR18650 22PM | 2150 | 10 |
| Samsung | INR18650 25R | 2500 | 20 |
| Samsung | INR18650 29E | 2850 | 8.2 |
| Samsung | INR18650 30Q | 3000 | 15 |
| Samsung | INR18650 32E | 3200 | 10 |
| MP | ICR18650 HA3 | 1300 | 20 |
| MP | ICR18650 HA4 | 1300 | 25 |
| MP | ICR18650 HB2 | 1500 | 30 |
| MP | ICR18650 HB3 | 1500 | 20 |
| MP | ICR18650 HB4 | 1500 | 30 |
| MP | ICR18650 HB5 | 1500 | 15 |
| MP | ICR18650 HD1 | 2000 | 15 |
| MP | ICR18650 HD2 | 2000 | 22 |
| MP | ICR18650 HD2C | 2100 | 20 |
| MP | ICR18650 HE2 | 2500 | 20 |
| MP | ICR18650 HE4 | 2500 | 35 |
| MP | ICR18650 HG2 | 3000 | 20 |
| MP | ICR18650 M26 | 2600 | 10 |
| MP | ICR18650 MF1 | 2150 | 10 |
| MP | ICR18650 MF2 | 2200 | 10 |
| MP | ICR18650 MG1 | 2850 | 10 |
| MP | ICR18650 MH1 | 3200 | 10 |
| MP | ICR18650 MJ1 | 3500 | 10 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2001
Total Annual:
6million -10million
Employee Number:
500~600
Ecer Certification：
Verified Supplier
Maxpower Industrial Co. ltd is one of the leading rechargeable battery and charger manufacturer in China which integrates R&a;D, production and sales of LI-ion, LifePO4, Li-polymer rechargeable battery, and chargers. We have our modern production base in China with a total plant area of 30,000 squ... Maxpower Industrial Co. ltd is one of the leading rechargeable battery and charger manufacturer in China which integrates R&a;D, production and sales of LI-ion, LifePO4, Li-polymer rechargeable battery, and chargers. We have our modern production base in China with a total plant area of 30,000 squ...
Get in touch with us
Leave a Message, we will call you back quickly!