18 Years Factory Price Li-ion Battery Cell 18650 21700 3.7V 2500mAh 3000mAh 3500mAh Max Discharge Current 30A Continuous Discharging Current 15A
SHENZHEN AYAA TECHNOLOGY CO., LTD.
Guangdong, China
Last Login Date:
Jul 30, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
PCM BMS for Lithium Battery Pack, PCM BMS for Li-Polymer Battery Pack, PCM BMS for LiFePO4 Battery Pack, Lithium Battery Pack, Li-ion Li-Po Battery Pack, LiFePO4 Battery Pack, Charger for Lithium Battery Pack, Charger for Li-ion Li-Polymer Battery Pack, Charger for LiFePO4 Battery Pack
Product Description
Company Info
Basic Info.
Product Description
18 Years Factory Price Li-ion Battery cell 18650 21700 3.7V 2500mAh 3000mAh 3500mAh Max Discharge Current 30A Continuous Discharging Current 15A
Size | 18*65mm |
Rated Voltage | 3.7V |
Rated Capacity | 2500mAh |
Internal Resitance | Depend on the datasheet |
Net Weight | 45g |
Cut-off Discharge Voltage | 2.75V |
Charge Upper Limit Voltage | 4.20±0.05V |
Charging Time | 1.5 hours(with Efest battery charger) |
Max Discharging Current | 30A |
Continuous Discharging Current | 15A |
Cycle Life | >500s |
Standard charger | cc/cv(max ,charging rate 2A) |
Warranty | 1 years |
Operating Temperature | charge (0 ~ 45°C) |
discharge (-20 ~ 60°C) | |
Storage Temperature | within 1 month (-20~ 50°C) |
within 3 months (-20~ 40°C) | |
within 3 months (-20~ 20°C) |