Description: Authentic New Samsung SDI 21700 cells. These are the best lithium-ion cells on the market: power dense, low self-discharge, reliable, and extremely safe. Wanna make a long-range e-bike, e-scooter or skateboard? You won't find better-suited, lightweight and powerful batteries. Superior to Samsung 50E in all respects. Discounts/sponsorships available for cool EV race teams / engineering projects. Rev1 Datasheet from Samsung:Standard discharge Capacity Min. 4,900mAh Charge: 0.33C(1617mA),4.2V, 0.025C(123mA) cutoff @ RT Discharge : 0.2C(980mA), 2.5V cutoff @ RT * 1C = 4,900mA Charging Voltage 4.2V Nominal Voltage 3.63V Max. Discharge Current 9,800mA (for continuous discharge) 14,700mA (not for continuous discharge) Discharge Cut-off Voltage 2.5V Cycle life Capacity ≥ 3,920mAh @ after 1,000cycles (80% of the Standard Discharge Capacity @ RT) - Charge : 0.33C(1,617mA), 4.2V, CCCV 0.05C(245mA) cut-off @ RT - Discharge: 1C(4,900mA), 2.5V cut-off @ RT Cell Weight Max. 69.5g Cell Height : Max. 70.15mm Diameter : Max. Φ 21.10mm Four cases were opened at random and the cells tested. All were within .05v. Results here: BoxCells SampledAvg VoltMin VoltMax VoltA4831303.5703.5673.572A492203.5703.5683.571A480203.5683.5673.570A489203.5703.5783.571
Price: 17.95 USD
Location: Bellingham, Washington
End Time: 2024-10-25T21:05:14.000Z
Shipping Cost: 5 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Samsung
Amp Hours: 5 Ah
Type: 21700
Voltage: 3.6 V
Battery Size: 20700
Chemical Composition: Li-Ion
Country/Region of Manufacture: Korea, Republic of
