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Klein Tools KTB1000 Portable Power Station

Model: KTB1000 · SKU: KTB1000

Prepared Nov 12, 2026

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Common specifications

Rated capacity	Not documented
Usable capacity	Not documented
Battery voltage	10.8 VSource [2]
Rated capacity	91 AhSource [2]
Continuous output	1.5 kWCalculatedSource [2]
AC output voltage	120 VSource [2]
Maximum AC charging	Not documented
PV input limit	Not documented
Transfer time	Not documented
Continuous discharge current	Not documented
Continuous charge current	Not documented
Peak discharge current	Not documented
Timed peak output	Not documented
Dimensions	274 W × 264 H × 401 L mm10.8 W × 10.4 H × 15.8 L in convertedCalculatedSource [2]
Weight	19.8 kg43.7 lb convertedSource [2]
Communications	Not documented
Terminals	Not documented
Enclosure	Not documented
Chemistry	Lithium-ionSource [1, 2]
Cycle life	500 cycles to 80% capacitySource [2]
Solar input voltage	13 to 30 VSource [2]
MPPT voltage range	Not documented
Maximum PV voltage	Not documented
AC charge input	Not documented
Enclosure volume	29.01 L** Calculated from recorded external dimensions
Warranty term	Not documented

All recorded specifications

AC output voltage	120 VDocumented claim Conditions Printed as "120V each outlet". Location: PDF page 2, General Specifications, AC Output Printed as "120V each outlet". Location: PDF page 2, General Specifications, AC Output Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Battery capacity	983 WhDocumented claim Conditions Klein Tools' manual prints "983Wh, 91Ah (10.8V) BATTERY CAPACITY" on its cover and "The Watt-hour rating is 983 Wh" under Transportation; its General Specifications print the nominal capacity as "982.8Wh (91Ah / 10.8V)". Manufacturer claim, not an independent test. Re-cited on 29 October 2026 to the manufacturer's own document; previously cited to U.S. Consumer Product Safety Commission (cpsc.gov), which stays listed as an additional source. Location: PDF page 1, cover; PDF page 2, General Specifications, Transportation Klein Tools' manual prints "983Wh, 91Ah (10.8V) BATTERY CAPACITY" on its cover and "The Watt-hour rating is 983 Wh" under Transportation; its General Specifications print the nominal capacity as "982.8Wh (91Ah / 10.8V)". Manufacturer claim, not an independent test. Re-cited on 29 October 2026 to the manufacturer's own document; previously cited to U.S. Consumer Product Safety Commission (cpsc.gov), which stays listed as an additional source. Location: PDF page 1, cover; PDF page 2, General Specifications, Transportation Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D)Issuer record · U.S. Consumer Product Safety Commission recall notice 24-067: Klein Tools Recalls Blackfire and Klein Tools Power Stations Due to Fire and Burn Hazards (December 21, 2023) [1, 2]
Battery voltage	10.8 VDocumented claim Conditions Printed as "Capacity (Nominal): 982.8Wh (91Ah / 10.8V)"; the battery's nominal voltage. Location: PDF page 2, General Specifications, Capacity (Nominal) Printed as "Capacity (Nominal): 982.8Wh (91Ah / 10.8V)"; the battery's nominal voltage. Location: PDF page 2, General Specifications, Capacity (Nominal) Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Cell format	18650Documented claim Conditions Printed as "Cell Type: 18650". Location: PDF page 2, General Specifications, Cell Type Printed as "Cell Type: 18650". Location: PDF page 2, General Specifications, Cell Type Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Charging temperature	0 to 40 °C32 to 104 °F convertedDocumented claim Conditions Printed as "Charging Temp: 32° to 104°F (0° to 40°C)". Location: PDF page 2, General Specifications, Charging Temp Printed as "Charging Temp: 32° to 104°F (0° to 40°C)". Location: PDF page 2, General Specifications, Charging Temp Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Chemistry	Lithium-ionDocumented claim Conditions Klein Tools' manual prints "Cell Chemistry: Li-Ion" and "Cell Type: 18650". Re-cited on 29 October 2026 to the manufacturer's own document; previously cited to U.S. Consumer Product Safety Commission (cpsc.gov), which stays listed as an additional source. Location: PDF page 2, General Specifications, Cell Chemistry Klein Tools' manual prints "Cell Chemistry: Li-Ion" and "Cell Type: 18650". Re-cited on 29 October 2026 to the manufacturer's own document; previously cited to U.S. Consumer Product Safety Commission (cpsc.gov), which stays listed as an additional source. Location: PDF page 2, General Specifications, Cell Chemistry Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D)Issuer record · U.S. Consumer Product Safety Commission recall notice 24-067: Klein Tools Recalls Blackfire and Klein Tools Power Stations Due to Fire and Burn Hazards (December 21, 2023) [1, 2]
Continuous output	1.5 kWCalculated1500 W x 0.001 = 1.5 kW Conditions Printed as "AC Output: 120V each outlet, 1500W shared / 3000W peak"; 1.5 kW is the printed 1500 W shared AC output converted. Location: PDF page 2, General Specifications, AC Output Printed as "AC Output: 120V each outlet, 1500W shared / 3000W peak"; 1.5 kW is the printed 1500 W shared AC output converted. Location: PDF page 2, General Specifications, AC Output Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Cycle life	500 cycles to 80% capacityDocumented claim Conditions Printed as "Life Expectancy: 500 cycles to 80% capacity typical (depending on use and care)"; test conditions not stated. Manufacturer claim, not an independent test. Location: PDF page 2, General Specifications, Life Expectancy Printed as "Life Expectancy: 500 cycles to 80% capacity typical (depending on use and care)"; test conditions not stated. Manufacturer claim, not an independent test. Location: PDF page 2, General Specifications, Life Expectancy Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Cycle rating end-of-life capacity	80 %Documented claim Conditions Printed as "500 cycles to 80% capacity typical"; the cycle life ends at 80% of capacity as printed. Location: PDF page 2, General Specifications, Life Expectancy Printed as "500 cycles to 80% capacity typical"; the cycle life ends at 80% of capacity as printed. Location: PDF page 2, General Specifications, Life Expectancy Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Dimensions	274 W × 264 H × 401 L mm10.8 W × 10.4 H × 15.8 L in convertedCalculated40.1 x 27.4 x 26.4 cm x 10 = 401 x 274 x 264 mm (printed order; axes not labeled) Conditions Printed as "Dimensions: 15.8" × 10.8" × 10.4" (40.1 × 27.4 × 26.4 cm)"; the stored millimeter values are the centimeter figures converted, in the printed order (the manual does not label the axes). Location: PDF page 2, General Specifications, Dimensions Printed as "Dimensions: 15.8" × 10.8" × 10.4" (40.1 × 27.4 × 26.4 cm)"; the stored millimeter values are the centimeter figures converted, in the printed order (the manual does not label the axes). Location: PDF page 2, General Specifications, Dimensions Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Operating temperature	-10 to 40 °C14 to 104 °F convertedDocumented claim Conditions Printed as "Operating Temp: 14° to 104°F (-10° to 40°C)". Location: PDF page 2, General Specifications, Operating Temp Printed as "Operating Temp: 14° to 104°F (-10° to 40°C)". Location: PDF page 2, General Specifications, Operating Temp Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Other compliance claims	FCC, UN38.3, DOE/CEC, NRCANDocumented claim Conditions Printed as "Standards: FCC, UN38.3, DOE/CEC, NRCAN": the manufacturer's list; no issuer record reviewed. Location: PDF page 2, General Specifications, Standards Printed as "Standards: FCC, UN38.3, DOE/CEC, NRCAN": the manufacturer's list; no issuer record reviewed. Location: PDF page 2, General Specifications, Standards Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Output waveform	Pure sine waveDocumented claim Conditions Printed as "the ability to supply 1500W of pure sine wave AC power via the four on-board AC outlets". Location: PDF page 2, General Specifications, introduction Printed as "the ability to supply 1500W of pure sine wave AC power via the four on-board AC outlets". Location: PDF page 2, General Specifications, introduction Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Ports	4 × AC outlets: 120V each outlet, 1500W shared / 3000W peak; DC Output (12V car port): 12V, 10A maximum; USB Output (total output 210W): USB-A: 3 × 12W (5V/2.4A), USB-C PD: 3 × 60W (20V/3A, 15V/3A, 12V/3A, 9V/3A, 5V/3A); 8mm Input: 13-30V DC, 10A, 200W maximum; APP Port Input: 13-30V DC, 30A maximum, 400W maximum; Dual Input: 8mm Port, 150W maximum, APP Port, 400W maximumDocumented claim Conditions Inputs and outputs as the General Specifications print them, in the order published; the four AC outlets are named in the introduction. The two wall chargers (Fast Charger 288W, Mobile Charger 120W) are separate adapters. Location: PDF page 2, General Specifications, input and output rows Inputs and outputs as the General Specifications print them, in the order published; the four AC outlets are named in the introduction. The two wall chargers (Fast Charger 288W, Mobile Charger 120W) are separate adapters. Location: PDF page 2, General Specifications, input and output rows Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
PV input current / MPPT	30 ADocumented claim Conditions Printed as "The KTB1000 will limit the incoming current to the charging circuit to 30A and 400 Watts." (APP port). Location: PDF page 5, Solar Panel Input Printed as "The KTB1000 will limit the incoming current to the charging circuit to 30A and 400 Watts." (APP port). Location: PDF page 5, Solar Panel Input Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Rated AC output	1,500 WDocumented claim Conditions Printed as "AC Output: 120V each outlet, 1500W shared / 3000W peak": 1500 W shared across the four AC outlets. Manufacturer claim, not an independent test. Location: PDF page 2, General Specifications, AC Output Printed as "AC Output: 120V each outlet, 1500W shared / 3000W peak": 1500 W shared across the four AC outlets. Manufacturer claim, not an independent test. Location: PDF page 2, General Specifications, AC Output Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Rated capacity	91 AhDocumented claim Conditions Printed as "Capacity (Nominal): 982.8Wh (91Ah / 10.8V)". Location: PDF page 2, General Specifications, Capacity (Nominal) Printed as "Capacity (Nominal): 982.8Wh (91Ah / 10.8V)". Location: PDF page 2, General Specifications, Capacity (Nominal) Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Solar input limit	400 WDocumented claim Conditions Solar charging is through the APP port (DC2): the manual prints "The input will allow voltage ranges from 13-30V and maximum input power of 400W" and "The KTB1000 will limit the incoming current to the charging circuit to 30A and 400 Watts." Manufacturer claim. Location: PDF page 4, Solar Charging Using APP Port; PDF page 5, Solar Panel Input Solar charging is through the APP port (DC2): the manual prints "The input will allow voltage ranges from 13-30V and maximum input power of 400W" and "The KTB1000 will limit the incoming current to the charging circuit to 30A and 400 Watts." Manufacturer claim. Location: PDF page 4, Solar Charging Using APP Port; PDF page 5, Solar Panel Input Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Solar input voltage	13 to 30 VDocumented claim Conditions Printed as "The KTB1000 APP® input is capable of a variable input from 13V to 30V DC." and "It will not accept a voltage higher than 30V." Location: PDF page 5, Solar Panel Input Printed as "The KTB1000 APP® input is capable of a variable input from 13V to 30V DC." and "It will not accept a voltage higher than 30V." Location: PDF page 5, Solar Panel Input Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Storage temperature	-20 to 45 °C-4 to 113 °F convertedDocumented claim Conditions Printed as "Storage Temp: -4° to 113°F (-20° to 45°C)"; the manual also says to charge every 3 months in storage. Location: PDF page 2, General Specifications, Storage Temp Printed as "Storage Temp: -4° to 113°F (-20° to 45°C)"; the manual also says to charge every 3 months in storage. Location: PDF page 2, General Specifications, Storage Temp Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Surge AC output	3,000 WDocumented claim Conditions Printed as "1500W shared / 3000W peak"; the manual prints no duration for the peak. Location: PDF page 2, General Specifications, AC Output Printed as "1500W shared / 3000W peak"; the manual prints no duration for the peak. Location: PDF page 2, General Specifications, AC Output Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
USB c port power	60 WDocumented claim Conditions Printed as "USB-C PD: 3 × 60W (20V/3A, 15V/3A, 12V/3A, 9V/3A, 5V/3A)": each of three USB-C ports; total USB output printed as 210W. Location: PDF page 2, General Specifications, USB Output Printed as "USB-C PD: 3 × 60W (20V/3A, 15V/3A, 12V/3A, 9V/3A, 5V/3A)": each of three USB-C ports; total USB output printed as 210W. Location: PDF page 2, General Specifications, USB Output Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]
Weight	19.8 kg43.7 lb convertedDocumented claim Conditions Printed as "Weight: 43.7lbs (19.8kg)". Location: PDF page 2, General Specifications, Weight Printed as "Weight: 43.7lbs (19.8kg)". Location: PDF page 2, General Specifications, Weight Official instruction manual · Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D) [2]

Warranty

Certificate records

No records documented.

Sources and revisions

U.S. Consumer Product Safety Commission recall notice 24-067: Klein Tools Recalls Blackfire and Klein Tools Power Stations Due to Fire and Burn Hazards (December 21, 2023)Issuer record · Checked Oct 28, 2026https://www.cpsc.gov/Recalls/2024/Klein-Tools-Recalls-Blackfire-and-Klein-Tools-Power-Stations-Due-to-Fire-and-Burn-Hazards
Klein Tools KTB1000 Portable Power Station instruction manual (English, Spanish and French; 1390372 Rev. 10/21 D)Official instruction manual · Revision 1390372 Rev. 10/21 D · Checked Oct 28, 2026https://data.kleintools.com/sites/all/product_assets/documents/instructions/klein/KTB1000%20Instructions%20WR.pdf