10 Best Li Ion 37v 603040 In The Us - Black Friday 2024
Best Choice1
HXJNLDCHXJNLDC DC 3.7V 800mAh 603040 Rechargeable Lithium-ion Battery for Marshall MID Major II Major III Major IV Bluetooth Headphones VDL603040 SR603040
Main highlights- Please carefully compare the polarity of the connector before use,★the red wire is the positive "+" and the black wire is the negative "-"White wire is thermistor "NTC"，Do not reverse-charge or reverse-connectreverse. ★The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire.
- It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, ★3 wire 3302-26 high temperature resistant silicone cable module.
- If there are any quality issues within a year, ★please feel free to contact us via email for replacement.
- Compatible with Marshall MID Major II Major III Major IV Bluetooth Headphones Battery Replacement VDL603040 SR603040。It can also be used in other 3.7-5V electronic products with power less than 2.96Wh (800mAh).（★ Not applicable to high-power electric tools and model aircraft）
- 603040 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 800mAh, power 2.96Wh, ★size 40.5×30×6mm(1.594×1.181×0.236inch）(L*W*T), Weight:13.7g(0.487oz)，Maximum current:0.8A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
9.8Exceptional
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Value for Money2
KBT KEEP BETTER TECHKBT 3.7V 450mAh Li-Polymer Battery: 403040 Rechargeable Li-ion Batteries Replacement with 2.0 JST Connector for Car Dashboard Video Recorder, Digital Camera, Electric Toy, Headlamp, GPS - 2Pack
Main highlights- Wide useage: the battery fit for Car Dashboard Video Recorder, Digital Camera, Electric Toys, Headlamp, GPS Devices etc.
- Long life-time: With about 800 times charge and discharge cycles,the battery can work for 1-2 year in normal using. If you don't use the battery often, please running out the battery capacity and full charging the battery once a month.
- Life time warranty: Every battery from us is of guaranteed quality for life-time. If you have any probelms with the product (caused by product itself), please contact with us for replacement or refund any time.
- Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38.3 test standards such as low-high temperature test, impact test, over charging, external short circuit, vibration test etc. It will lower down the risk caused by accident to minumum in production, shipping and your using period.
- 403040PL Lithium polymer battery:( 30*40*4 mm ) 3.7V 450mAh , batteries comes with 2Pin 2.0 JST connector for Car Dashboard Video Recorder, Digital Camera, Electric Toys, Headlamp, GPS Devices
9.5Excellent
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3
QimooQimoo 603040 3.7V Lipo Battery 650mAh 603040 Rechargeable Lithium Polymer Battery Pack with JST PH2.0mm Connector for Electronic Device
Main highlights- [Note]- 3.7v lipo battery connector type is JST PH2.0MM !!!! - Please make sure the connector type and battery size match your device before purchase.
- [Connector Specifications]-3.7v battery Connector Type: PH 2.0mm;; Cable Length: 5cm / 2"; Please check the battery polarity before installation, if the connector polarity is not matched with your device, it will damage the device or new battery.
- [Battery Specifications] - 603040 li-ion battery size: 6 x 30 x 42mm / 0.24" x 1.18" x 1.65"(H*W*L), Voltage: 3.7 volts, Maximum Charging Voltage 4.25v; Capacity: 650mAh; Material: Lithium Polymer. Net weight: 15g.
- [Applications]- 3.7v lithiun Polymer battery is suitable for MP3/MP4, Bluetooth wireless headset, GPS, baby monitor, game console, skype, smart watch, surveillance device, POS, car recorder, mobile power, Bluetooth speaker, VR glasses, beauty device, pet tracker, ring visual doorbell, etc.
- Please use the battery correctly: 3.7v lithium batteries can not be used for high-current power devices, such as drones, miniature remote control helicopters, model airplanes, electric toys, etc.
9.2Excellent
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4
Liter energybatteryLiter Energy Battery 3.7V Lipo Battery 800mAh Rechargeable Lithium ion Polymer Battery 603040 Lithium Polymer ion Battery with JST Connector
Main highlights- Voltage: 3.7V; Typical capacity: 800mAh; Material: Lithium Polymer; Connector Type: 2P PH2.0mm Pitch; Size: 40*30*5.8mm (LxWxH)
- Storage: Keep the battery at 40-60% charge during long storage. We recommend charging the battery every 3 months after receipt, keeping the voltage at 3.7-4.0V, and storing it in a cool, dry place.
- Reliable Performance: No leak, high cost performance and long service life. PCM protection function: overload protection, short circuit protection, over temperature protection.
- Guarantee: Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.
- Application: Suitable for portable DVD players, bluetooth devices wireless devices, dash cam, bark collar for dog, keyboard and mouse, wearable electronic devices, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, Wi-Fi enabled smart home systems.
9.1Excellent
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5
FITHOODFITHOOD 603040 Battery 3.7v 650mAh Lithium Polymer Rechargeable Battery with with JST Connector for Household Appliances
Main highlights- We offer a one-month free replacement or full refund if any product problems arise.
- Product Specification:Voltage:3.7V;Capacity:650mAh;Type:Lithium Polymer
- Dimension:6 x 30 x 42mm / 0.24" x 1.18" x 1.65"
- Connector Type: 2P 2.0mm Pitch; Cable Length: 5cm / 2"
- Application: Suitable for bluetooth speaker, keyboard and mouse, Wi-Fi enabled smart home systems, PDA and digital cameras, GPS, monitoring units, telematics, tracking devices, sleep management equipment and so on household appliances
9.0Excellent
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6
CaoDuRenCaoDuRen Rechargeable 3.7V Li Lipo Lithium Polymer Ion Battery Pack with 2 Pin 2.0mm/1.25mm JST Connector (603040 600mAh 2.0Jst)
8.8Very Good
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7
Liter energy batteryLiter 3.7V 600mAh 503040 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST PH 2.0mm Connector
Main highlights- Size: 4.8 x 30 x 40 mm（Please make sure the battery you need is the right size before ordering）
- Reliable Performance—No leak, excellent cost performance and long cycle life. PCM protection function: overcharge, over-discharge, over-current, short circuit protection, over temperature protection.
- Connector Type: 2P JST PH 2.0mm Pitch（Note: THE product is a two-wire battery, if you don't need the connector, you can cut the connector when the two wires are used.）
- Application—Suitable for portable DVD players, bluetooth devices wireless devices, wearable electronic devices, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, Wi-Fi enabled smart home systems.
- 3.7V; Typical capacity: 600mAh; Keep the cells in 40%-60% charged state during long period storage. We recommend to charge the battery every 3 months after receipt of the battery and maintain the voltage 3.7-4.0V, and store the battery in a cool and dry place.
8.6Very Good
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8
Liter energybatteryLiter Energy Battery 3.7V Lipo Battery 500mAh Rechargeable Lithium ion Polymer Battery 503035 Lithium Polymer ion Battery with JST Connector
Main highlights- Voltage: 3.7V; Typical capacity: 500mAh; Material: Lithium Polymer; Connector Type: 2P PH2.0mm Pitch; Size: 35*29.5*4.7mm (LxWxH)
- Storage: Keep the battery at 40-60% charge during long storage. We recommend charging the battery every 3 months after receipt, keeping the voltage at 3.7-4.0V, and storing it in a cool, dry place.
- Reliable Performance: No leak, high cost performance and long service life. PCM protection function: overload protection, short circuit protection, over temperature protection.
- Guarantee: Please contact us if you have any questions or concerns with the product via Amazon message. We will respond to you within 24 hours.
- Application: Suitable for portable DVD players, bluetooth devices wireless devices, dash cam, bark collar for dog, keyboard and mouse, wearable electronic devices, PDA and digital cameras, GPS, monitoring units, notebook computers, e-books, telematics, tracking devices, sleep management equipment, blood oxygen tracking equipment, pulse monitors, Wi-Fi enabled smart home systems.
8.5Good
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9
YunwaYunwa 503040 Battery 600mAh LI-PO Rechargeable Battery with PH2.0mm/2Pin Connector
Main highlights- 【Type】Lithium Polymer
- 【Service Guarantee】The batteries in this store have a one-year quality guarantee, and free return and exchange within one year. Provide 100% satisfied customer service.
- 【Dimension】40.5 x 30 x5mm / 1.59" x 1.18" x 0.19"
- 【Current protection】High quality 503040 replacement battery is avoid overcharge and overdischarge, overcurrent short circuit, safer. Protect your device from damage.
- 【Capacity】600mAh, 2P 2.0mm Pitch contector, Cable Length: 5cm / 2"
8.4Good
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10
YDLYDL 3.7V 600mAh 503040 Lipo battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector
Main highlights- WARNING: The batteries connectors type are all JST PH2.0MM . —THE CONNECTORS ARE NOT UNIVERSAL! ! !— Please make sure that the CONNECTOR TYPE, POLARITY , and BATTERY SIZE match your device before purchasing. —If the POLARITY of the connector DOES NOT MATCH that of your device, it will DAMAGE the device or the new battery.—
- Voltage: 3.7volt; Capacity: 600mAh；Maximum Charge Voltage/Current: 4.25V/300mAh; Material: Lithium Polymer.
- NOTE: The 3.7V 600mAh 503040 Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, Model aircraft , Electric toys, Power tools and other.
- Connector Type: PH2.0mm ; Size: 5 x 30 x40mm / 0.2" x 1.18" x 1.57" (T*W*L); Cable Length: 5cm / 2"; Net Weight: 19g.
- Application：Suitable for MP3/MP4, Bluetooth wireless headset,GPS, baby monitor, game boy, skybell ,smart watch,monitoring units, POS machine, dashcam, mobile power, Bluetooth speaker, VR glasses, beauty devices, pet tracker,ring video doorbell etc.
8.1Good
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