Molicel INR-21700-P42A
The Molicel INR-21700-P42A is a battery cell with a nominal voltage of 3.6 V, 21700 cells, a weight of 70 g kg and a charge time of 1.5 hr.
Last updated: 10 November 2026
Battery and charging
- Voltage
- 3.6 V
- Cell format
- 21700
- Capacity of each cell
- 4.2 Ah
- Discharge rate
- 45 A
- Continuous discharge per cell
- 45 A
- Cell model, read from the designation
- INR-21700-P42A
- Charging time
- 1.5 hr
- Charges to
- 4.2V
- Treated as empty at
- 2.5V
- Charging current
- 4.2 A
Row from the maker’s page: “Nominal Voltage” | “3.6 V”
Source: molicel.com/product/inr-21700-p42a
Row from the maker’s page: “Tab Design” | “21700”
Source: molicel.com/product/inr-21700-p42a
Row from the maker’s page: “Typical Capacity” | “4.2 Ah”
Source: molicel.com/product/inr-21700-p42a
Row from the maker’s page: “Discharge Current” | “45 A”
Source: molicel.com/product/inr-21700-p42a
“Discharge Current Continuous 45 A”
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
“LITHIUM-ION RECHARGEABLE BATTERY MODEL INR-21700-P42A”
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
“Charge Time Standard 1.5 hr”
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
“CC-CV Charge to 4.2V, 50mA cut at 23oC.”
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
“Discharge: Cut 0ff at 2.5V.”
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
“Charge Current Standard 4.2 A”
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
Battery care and safety
- Temperatures to charge the battery in
- 0°C to 45°C
“Temperature Charge 0°C to 45°C”
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
Size and fit
- Weight
- 70 g
- Height
- 70.2 mm
Row from the maker’s page: “Weight (Max)” | “70 g”
Source: molicel.com/product/inr-21700-p42a
Row from the maker’s page: “Height (Max)” | “70.2 mm”
Source: molicel.com/product/inr-21700-p42a
Identity
- Model name as declared
- INR-21700-P42A
“LITHIUM-ION RECHARGEABLE BATTERY MODEL INR-21700-P42A”
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
Sources
- INR-21700-P42A - MolicelArchived document
Source: molicel.com/product/inr-21700-p42a
Retrieved October 15, 2026
- Archived document
Source: molicel.com/wp-content/uploads/INR21700P42A_1.7_Product-Data-Sheet-of-INR-21700-P42A-80092.pdf
Retrieved October 10, 2026