Shop | QSKJ

Selected Filters

Sort By: Price High to Low X

By Price

All Products

Add to Cart

3S 4S 5S 12V 300A/200A/130A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-600A (18 Variants)

~~$ 61.99~~ $ 61.99 61.99 USD

Add to cart

Add to Cart

DC-DC Converter 6-32V to 0.8-28V Buck-boost Module QS-1212CBA-80W

~~$ 46.03~~ $ 46.03 46.03 USD

Add to cart

Add to Cart

DC-DC 6V-32V TO 0.8-28V 150W 15A Buck-Boost Voltage Regulator QS-1212CBA-150W

~~$ 44.94~~ $ 44.94 44.94 USD

Add to cart

Add to Cart

6-20 Series 60V 72V 150A Lithium Iron Phosphate Lithium Battery Protection Board Temperature Control QS-B320AB-80A (16 Variants)

~~$ 27.12~~ $ 27.12 27.12 USD

Add to cart

Add to Cart

3S 4S 5S 12V 120A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-200A (24 Variants)

~~$ 21.70~~ $ 21.70 21.7 USD

Add to cart

Add to Cart

DC-DC Converter 1800W 30A CC CV Step up Power Supply Module QS-4884CCCV-1800W

~~$ 20.30~~ $ 20.30 20.3 USD

Add to cart

Add to Cart

DC-DC Converter 100W 12V to 20V Step Up Power Supply Module QS-1220-100W

~~$ 18.60~~ $ 18.60 18.6 USD

Add to cart

Add to Cart

DC-DC Power Supply 8-30V to 2-16V Auto Boost Buck Converter CC CV Charger QS-1212CCBA-80W

~~$ 18.60~~ $ 18.60 18.6 USD

Add to cart

Add to Cart

DC-DC Converter 1200W 20A CC CV Step Up Power Supply Module QS-4884CCCV-1200W

~~$ 15.50~~ $ 15.50 15.5 USD

Add to cart

Add to Cart

DC-DC Converter 5.5-28V to 0.6-25V 6A 100W Step Down Module QS-2405CBD-6A

~~$ 15.19~~ $ 15.19 15.19 USD

Add to cart

Add to Cart

DC-DC Converter 2.5-25V to 3.5-25V 3A-4A Step Up Module QS-0325CBD-90W

~~$ 15.19~~ $ 15.19 15.19 USD

Add to cart

Add to Cart

DC-DC Boost Converter 10.8-35V to 65-97V Step Up Power Supply QS-1284CCBA-100W

~~$ 13.95~~ $ 13.95 13.950000000000001 USD

Add to cart

Add to Cart

DC-DC Converter 10.8-35V to 35-63V 100W CC Step Up Module QS-1248CCBA-100W

~~$ 13.02~~ $ 13.02 13.02 USD

Add to cart

Add to Cart

DC-DC Converter 5-32V to 12-35V CC CV Step Up Power Supply Module QS-1235CCBA-100W

~~$ 12.40~~ $ 12.40 12.4 USD

Add to cart

Add to Cart

25W Voltage Regulator DC 8-12.6V to 10-14V Boost Converter QS-1113BAT-25W

~~$ 10.54~~ $ 10.54 10.540000000000001 USD

Add to cart

Add to Cart

DC-DC Converter 4.5V-60V to 1.2V-30V Adjustable Power Module than LM2576HV QS-4805CBAN-90W

~~$ 8.72~~ $ 8.72 8.72 USD

Add to cart

Add to Cart

DC-DC Converter DC10-88V to 1.5-60V Step Down Power Supply Module QS-8802CCBD-6A

~~$ 8.52~~ $ 8.52 8.52 USD

Add to cart

Add to Cart

24V 36V 48V 25A 35A 50A 80A 150A Polymer Lithium/Ternary Lithium/ Iron Phosphate/LiFePo4 Battery Protection Board QS-B413ANL-25A (12 Variants)

~~$ 8.21~~ $ 8.21 8.21 USD

Add to cart


3S 4S 5S 12V 300A/200A/130A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-600A Battery Type Battery Series Current $ 61.99 $ 61.99 / Piece 61.99 USD ¥ 400.00 Option not available See Details <p><br></p> Add to Cart 3S 4S 5S 12V 300A/200A/130A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-600A (18 Variants) ~~$ 61.99~~ $ 61.99 61.99 USD Add to cart Sale 3S 4S 5S 12V 300A/200A/130A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-600A ~~$ 61.99~~ $ 61.99 61.99 USD / Piece	DC-DC Converter 6-32V to 0.8-28V Buck-boost Module QS-1212CBA-80W $ 46.03 $ 46.03 / Piece 46.03 USD ¥ 297.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 6-32V to 0.8-28V Buck-boost Module QS-1212CBA-80W ~~$ 46.03~~ $ 46.03 46.03 USD Add to cart Sale DC-DC Converter 6-32V to 0.8-28V Buck-boost Module QS-1212CBA-80W ~~$ 46.03~~ $ 46.03 46.03 USD / Piece	DC-DC 6V-32V TO 0.8-28V 150W 15A Buck-Boost Voltage Regulator QS-1212CBA-150W $ 44.94 $ 44.94 / Piece 44.94 USD ¥ 290.00 Option not available See Details <p><br></p> Add to Cart DC-DC 6V-32V TO 0.8-28V 150W 15A Buck-Boost Voltage Regulator QS-1212CBA-150W ~~$ 44.94~~ $ 44.94 44.94 USD Add to cart Sale DC-DC 6V-32V TO 0.8-28V 150W 15A Buck-Boost Voltage Regulator QS-1212CBA-150W ~~$ 44.94~~ $ 44.94 44.94 USD / Piece	6-20 Series 60V 72V 150A Lithium Iron Phosphate Lithium Battery Protection Board Temperature Control QS-B320AB-80A Battery Type Connector Type Current $ 27.12 $ 27.12 / Piece 27.12 USD ¥ 175.00 Option not available See Details <p><br></p> Add to Cart 6-20 Series 60V 72V 150A Lithium Iron Phosphate Lithium Battery Protection Board Temperature Control QS-B320AB-80A (16 Variants) ~~$ 27.12~~ $ 27.12 27.12 USD Add to cart Sale 6-20 Series 60V 72V 150A Lithium Iron Phosphate Lithium Battery Protection Board Temperature Control QS-B320AB-80A ~~$ 27.12~~ $ 27.12 27.12 USD / Piece
3S 4S 5S 12V 120A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-200A Battery Type Battery Series Terminal Type Connector Type $ 21.70 $ 21.70 / Piece 21.7 USD ¥ 140.00 Option not available See Details <p><br></p> Add to Cart 3S 4S 5S 12V 120A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-200A (24 Variants) ~~$ 21.70~~ $ 21.70 21.7 USD Add to cart Sale 3S 4S 5S 12V 120A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-200A ~~$ 21.70~~ $ 21.70 21.7 USD / Piece	DC-DC Converter 1800W 30A CC CV Step up Power Supply Module QS-4884CCCV-1800W $ 20.30 $ 20.30 / Piece 20.3 USD ¥ 131.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 1800W 30A CC CV Step up Power Supply Module QS-4884CCCV-1800W ~~$ 20.30~~ $ 20.30 20.3 USD Add to cart Sale DC-DC Converter 1800W 30A CC CV Step up Power Supply Module QS-4884CCCV-1800W ~~$ 20.30~~ $ 20.30 20.3 USD / Piece	DC-DC Converter 100W 12V to 20V Step Up Power Supply Module QS-1220-100W $ 18.60 $ 18.60 / Piece 18.6 USD ¥ 120.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 100W 12V to 20V Step Up Power Supply Module QS-1220-100W ~~$ 18.60~~ $ 18.60 18.6 USD Add to cart Sale DC-DC Converter 100W 12V to 20V Step Up Power Supply Module QS-1220-100W ~~$ 18.60~~ $ 18.60 18.6 USD / Piece	DC-DC Power Supply 8-30V to 2-16V Auto Boost Buck Converter CC CV Charger QS-1212CCBA-80W $ 18.60 $ 18.60 / Piece 18.6 USD ¥ 120.00 Option not available See Details <p><br></p> Add to Cart DC-DC Power Supply 8-30V to 2-16V Auto Boost Buck Converter CC CV Charger QS-1212CCBA-80W ~~$ 18.60~~ $ 18.60 18.6 USD Add to cart Sale DC-DC Power Supply 8-30V to 2-16V Auto Boost Buck Converter CC CV Charger QS-1212CCBA-80W ~~$ 18.60~~ $ 18.60 18.6 USD / Piece
DC-DC Converter 1200W 20A CC CV Step Up Power Supply Module QS-4884CCCV-1200W $ 15.50 $ 15.50 / Piece 15.5 USD ¥ 100.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 1200W 20A CC CV Step Up Power Supply Module QS-4884CCCV-1200W ~~$ 15.50~~ $ 15.50 15.5 USD Add to cart Sale DC-DC Converter 1200W 20A CC CV Step Up Power Supply Module QS-4884CCCV-1200W ~~$ 15.50~~ $ 15.50 15.5 USD / Piece	DC-DC Converter 5.5-28V to 0.6-25V 6A 100W Step Down Module QS-2405CBD-6A $ 15.19 $ 15.19 / Piece 15.19 USD ¥ 98.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 5.5-28V to 0.6-25V 6A 100W Step Down Module QS-2405CBD-6A ~~$ 15.19~~ $ 15.19 15.19 USD Add to cart Sale DC-DC Converter 5.5-28V to 0.6-25V 6A 100W Step Down Module QS-2405CBD-6A ~~$ 15.19~~ $ 15.19 15.19 USD / Piece	DC-DC Converter 2.5-25V to 3.5-25V 3A-4A Step Up Module QS-0325CBD-90W $ 15.19 $ 15.19 / Piece 15.19 USD ¥ 98.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 2.5-25V to 3.5-25V 3A-4A Step Up Module QS-0325CBD-90W ~~$ 15.19~~ $ 15.19 15.19 USD Add to cart Sale DC-DC Converter 2.5-25V to 3.5-25V 3A-4A Step Up Module QS-0325CBD-90W ~~$ 15.19~~ $ 15.19 15.19 USD / Piece	DC-DC Boost Converter 10.8-35V to 65-97V Step Up Power Supply QS-1284CCBA-100W $ 13.95 $ 13.95 / Piece 13.950000000000001 USD ¥ 90.00 Option not available See Details <p><br></p> Add to Cart DC-DC Boost Converter 10.8-35V to 65-97V Step Up Power Supply QS-1284CCBA-100W ~~$ 13.95~~ $ 13.95 13.950000000000001 USD Add to cart Sale DC-DC Boost Converter 10.8-35V to 65-97V Step Up Power Supply QS-1284CCBA-100W ~~$ 13.95~~ $ 13.95 13.950000000000001 USD / Piece
DC-DC Converter 10.8-35V to 35-63V 100W CC Step Up Module QS-1248CCBA-100W $ 13.02 $ 13.02 / Piece 13.02 USD ¥ 84.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 10.8-35V to 35-63V 100W CC Step Up Module QS-1248CCBA-100W ~~$ 13.02~~ $ 13.02 13.02 USD Add to cart Sale DC-DC Converter 10.8-35V to 35-63V 100W CC Step Up Module QS-1248CCBA-100W ~~$ 13.02~~ $ 13.02 13.02 USD / Piece	DC-DC Converter 5-32V to 12-35V CC CV Step Up Power Supply Module QS-1235CCBA-100W $ 12.40 $ 12.40 / Piece 12.4 USD ¥ 80.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 5-32V to 12-35V CC CV Step Up Power Supply Module QS-1235CCBA-100W ~~$ 12.40~~ $ 12.40 12.4 USD Add to cart Sale DC-DC Converter 5-32V to 12-35V CC CV Step Up Power Supply Module QS-1235CCBA-100W ~~$ 12.40~~ $ 12.40 12.4 USD / Piece	25W Voltage Regulator DC 8-12.6V to 10-14V Boost Converter QS-1113BAT-25W $ 10.54 $ 10.54 / Piece 10.540000000000001 USD ¥ 68.00 Option not available See Details <p><br></p> Add to Cart 25W Voltage Regulator DC 8-12.6V to 10-14V Boost Converter QS-1113BAT-25W ~~$ 10.54~~ $ 10.54 10.540000000000001 USD Add to cart Sale 25W Voltage Regulator DC 8-12.6V to 10-14V Boost Converter QS-1113BAT-25W ~~$ 10.54~~ $ 10.54 10.540000000000001 USD / Piece	DC-DC Converter 4.5V-60V to 1.2V-30V Adjustable Power Module than LM2576HV QS-4805CBAN-90W $ 8.72 $ 8.72 / Piece 8.72 USD ¥ 56.25 Option not available See Details <p><br></p> Add to Cart DC-DC Converter 4.5V-60V to 1.2V-30V Adjustable Power Module than LM2576HV QS-4805CBAN-90W ~~$ 8.72~~ $ 8.72 8.72 USD Add to cart Sale DC-DC Converter 4.5V-60V to 1.2V-30V Adjustable Power Module than LM2576HV QS-4805CBAN-90W ~~$ 8.72~~ $ 8.72 8.72 USD / Piece
DC-DC Converter DC10-88V to 1.5-60V Step Down Power Supply Module QS-8802CCBD-6A $ 8.52 $ 8.52 / Piece 8.52 USD ¥ 55.00 Option not available See Details <p><br></p> Add to Cart DC-DC Converter DC10-88V to 1.5-60V Step Down Power Supply Module QS-8802CCBD-6A ~~$ 8.52~~ $ 8.52 8.52 USD Add to cart Sale DC-DC Converter DC10-88V to 1.5-60V Step Down Power Supply Module QS-8802CCBD-6A ~~$ 8.52~~ $ 8.52 8.52 USD / Piece	24V 36V 48V 25A 35A 50A 80A 150A Polymer Lithium/Ternary Lithium/ Iron Phosphate/LiFePo4 Battery Protection Board QS-B413ANL-25A Battery Type Board Type 25A No Balance No Heatsink 25A with Heatsink No Balance 35A with Heatsink and Balance 50A with Heatsink and Balance 80A with Heatsink and Balance 150A with Heatsink and Balance $ 8.21 $ 8.21 / Piece 8.21 USD ¥ 53.00 Option not available See Details <p><br></p> Add to Cart 24V 36V 48V 25A 35A 50A 80A 150A Polymer Lithium/Ternary Lithium/ Iron Phosphate/LiFePo4 Battery Protection Board QS-B413ANL-25A (12 Variants) ~~$ 8.21~~ $ 8.21 8.21 USD Add to cart Sale 24V 36V 48V 25A 35A 50A 80A 150A Polymer Lithium/Ternary Lithium/ Iron Phosphate/LiFePo4 Battery Protection Board QS-B413ANL-25A ~~$ 8.21~~ $ 8.21 8.21 USD / Piece

Selected Filters

Categories

By Price

All Products

3S 4S 5S 12V 300A/200A/130A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-600A (18 Variants)

6-20 Series 60V 72V 150A Lithium Iron Phosphate Lithium Battery Protection Board Temperature Control QS-B320AB-80A (16 Variants)

3S 4S 5S 12V 120A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-200A (24 Variants)

24V 36V 48V 25A 35A 50A 80A 150A Polymer Lithium/Ternary Lithium/ Iron Phosphate/LiFePo4 Battery Protection Board QS-B413ANL-25A (12 Variants)

3S 4S 5S 12V 300A/200A/130A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-600A (18 Variants)

6-20 Series 60V 72V 150A Lithium Iron Phosphate Lithium Battery Protection Board Temperature Control QS-B320AB-80A (16 Variants)

3S 4S 5S 12V 120A Ternary Li-ion Lipo LifePo4 Lithium Iron Phosphate Protection Board W Balance BMS High Current Inverter Motorcycle car start UPS QS-B305ABL-200A (24 Variants)