3.0V XP™ Small Cell Ultracapacitors

Maxwell Technologies 3.0V XP™ Small Cell Ultracapacitors are designed to provide energy storage while supporting renewable energy, smart grid, and IoT. The 3.0V solutions provide a cost-efficient, high performance, long-life platform, and are available in 3F, 5F, 10F, 25F, and 50F. The ultracapacitors are high energy, high power solutions that also incorporate the XP technology offering enhanced performance under adverse environmental conditions. Applications for the 3.0V XP small cell ultracapacitors include actuators, emergency lighting, telematics, automotive, backup systems, smart meter, and robotics.

Results: 22
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Capacitance
Voltage Rating DC
Termination Style
Lead Spacing
Diameter
Length
Life
ESR
Tolerance
Orientation
Product
Minimum Operating Temperature
Maximum Operating Temperature
Height
Series
Qualification
Packaging
Maxwell Technologies Supercapacitors / Ultracapacitors 3V 100F SNAP-IN
Datasheet
1,216In Stock
Min.: 1
Mult.: 1

100 F 3 VDC Snap In 10 mm (0.394 in) 22 mm (0.866 in) 46 mm 2000 Hour, 1000000 Cycle 4.5 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 46 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 450F SNAP-IN
Datasheet
341In Stock
Min.: 1
Mult.: 1

450 F 2.7 VDC Snap In 35 mm (1.378 in) 63.5 mm 1500 Hour, 500000 Cycle 2.8 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 63.5 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3.0V 3F wire lead
Datasheet
3,587In Stock
Min.: 1
Mult.: 1

3 F 3 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 19.5 mm 1500 Hour, 1000000 Cycle 95 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 10F wire lead ESHSR-0010C0-002R7
Datasheet
4,457In Stock
27,000Expected 2026/07/20
Min.: 1
Mult.: 1

10 F 2.7 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 30.5 mm 1500 Hour, 500000 Cycle 75 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 85 C BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 10F bent lead
Datasheet
1,513In Stock
Min.: 1
Mult.: 1
10 F 2.7 VDC Axial 5 mm (0.197 in) 10 mm (0.394 in) 30.5 mm 1500 Hour, 500000 Cycle 25 mOhms - 10 %, + 20 % Horizontal EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 3V 10F wire lead
Datasheet
2,685In Stock
12,000Expected 2026/06/26
Min.: 1
Mult.: 1

10 F 3 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 30.5 mm 2000 Hour, 1000000 Cycle 20 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 350F 0.75mA ESR=3.2mOhms
Datasheet
1,491In Stock
3,000On Order
Min.: 1
Mult.: 1

350 F 2.7 VDC Snap In 33.3 mm (1.311 in) 63 mm 1500 Hour, 500000 Cycle 3.2 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3.0V 5F wire lead
Datasheet
3,992In Stock
8,000Expected 2026/07/06
Min.: 1
Mult.: 1

5 F 3 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 20.5 mm 1500 Hour, 1000000 Cycle 35 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 20.5 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3V 10F bent lead
Datasheet
1,586In Stock
Min.: 1
Mult.: 1
10 F 3 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 30.5 mm 2000 Hour, 1000000 Cycle 20 mOhms - 10 %, + 20 % Horizontal EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 360F, snap-in
Datasheet
10In Stock
440Expected 2026/06/16
Min.: 1
Mult.: 1

360 F 2.7 VDC Snap In 22.5 mm (0.886 in) 35 mm (1.378 in) 63 mm 1500 Hour, 500000 Cycle 2.9 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 63 mm BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 5F, wire lead ESHSR-0005C0-002R7
Datasheet
45In Stock
24,000On Order
Min.: 1
Mult.: 1

5 F 2.7 VDC Radial 5 mm (0.197 in) 10 mm (0.394 in) 20.5 mm 1500 Hour, 500000 Cycle 36 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 20.5 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3V 25F wire lead
Datasheet
155In Stock
6,000On Order
Min.: 1
Mult.: 1

25 F 3 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 25.5 mm 2000 Hour, 1000000 Cycle 17 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3.0V, 150F Ultracapacitor Cell
Datasheet
3,174On Order
Min.: 1
Mult.: 1

150 F 3 VDC Snap In 10 mm (0.394 in) 25 mm (0.984 in) 50 mm 2000 Hour, 1000000 Cycle 6.5 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 50 mm BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 25F, wire lead ESHSR-0025C0-002R7
Datasheet
19,689Expected 2026/09/18
Min.: 1
Mult.: 1

25 F 2.7 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 25.5 mm 1500 Hour, 500000 Cycle 15 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 25.5 mm BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 50F wire lead ESHSR-0050C0-002R7
Datasheet
7,075On Order
Min.: 1
Mult.: 1

50 F 2.7 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 41 mm 1500 Hour, 500000 Cycle 10 mOhms - 10 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C 41 mm BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 3V 50F wire lead
Datasheet
784On Order
Min.: 1
Mult.: 1

50 F 3 VDC Radial 7.5 mm (0.295 in) 18 mm (0.709 in) 41 mm 2000 Hour, 1000000 Cycle 10 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V, 100F, snap-in
Datasheet
1,257Expected 2026/06/16
Min.: 1
Mult.: 1

100 F 2.7 VDC Snap In 10 mm (0.394 in) 22 mm (0.866 in) 46 mm 1500 Hour, 500000 Cycle 8 mOhms 0 %, + 20 % Vertical EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 3F bent lead
Datasheet
Non-Stocked
Min.: 5,040
Mult.: 5,040
3 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 19.5 mm 1500 Hour, 500000 Cycle 55 mOhms Horizontal EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 3F bent lead
Datasheet
Non-Stocked
Min.: 5,040
Mult.: 5,040
3 F 2.7 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 19.5 mm 1500 Hour, 500000 Cycle 55 mOhms EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 3.0V 3F bent lead
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
3 F 3 VDC Radial 3.5 mm (0.138 in) 8 mm (0.315 in) 19.5 mm 1500 Hour, 1000000 Cycle EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 25F bent lead
Datasheet
Non-Stocked
Min.: 1,150
Mult.: 1,150

25 F 2.7 VDC Axial 7.5 mm (0.295 in) 16 mm (0.63 in) 25.5 mm 1500 Hour, 500000 Cycle 16 mOhms Horizontal EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200
Maxwell Technologies Supercapacitors / Ultracapacitors 2.7V 25F bent lead
Datasheet
Non-Stocked
Min.: 1,150
Mult.: 1,150
25 F 3 VDC Radial 7.5 mm (0.295 in) 16 mm (0.63 in) 25.5 mm 2000 Hour, 1000000 Cycle 17 mOhms EDLC / Supercaps - 40 C + 65 C BCAP AEC-Q200 Bulk