37v 200mah Batteries 402030 of 2025
Best Choice1
ChengYiShangChengYiShang 3.7V 200mah 402030 Ion Lipo for Power Bank Tablet Earphone 1PCS
Main highlights- model number: 402030
- Voltage: 3.7V
- Use：Smart , , mobile backup power,
- Size: 4 * 20 * 30mm
- Capacity: 200mah
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Value for Money2
gudongpinggudongping 3.7v 200mah 402030 Li-Po Li-Ion Rechargeable Battery for GPS Portable Bluetooth Mp3 Mp4 402030 200mAh,1pcs
Main highlights- Provides excellent continuous power sources to the device, has high energy density and extra long lifespan.
- Most applicable occasions, such as communication: intercom, Bluetooth speaker, office devices: laptop, PDA, portable electrograph, portable printer, video/audio devices: GPS, digital camera, camcorder, portable DVD, MP3, MP4, sharing devices portable: POS, fingerprint machine, portable storage machine, lighting devices: mining light, search light, smart es, etc.
- Mini 3.7V 200mAh Li-Po rechargeable battery, miniature design, weighs only 4g.
- High quality and durability, with a large capacity of 200 mAh, less worry about the battery running out in a short time.
- Built-in intelligent protection PCM charging module, effectively prevent overcharge, overdischarge, overcurrent and short circuit.
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KBT KEEP BETTER TECHKBT 3.7V 200mAh Li-Polymer Battery：402030 Rechargeable Lithium-ion Replacement Batteries (2pack)
Main highlights- Wide useage: the battery fit for speakers, e-books, LED lights, sensor lights, Parking Monitor, Car Driving Recorder， portable DVD, radios, toys, bluetooth speaker, dash cam, keyboard, Wi-Fi enabled smart home systems, PDA and digital cameras, notebook computers, sleep management equipment, blood oxygen
- 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.
- 402030PL Lithium polymer battery: (Size 30*20*4mm ) 3.7V 200mAh , 2pack 402030 batteries in package. Package comes with JST 1.25, 2.0, 2.54 connectors.
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Liter energy batteryLiter 3.7V 200mAh 402030 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with JST 2.0mm Connector
Main highlights- Size:30.5 x 20 x 4mm
- 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
- 3.7V; Typical capacity: 200mAh; 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.
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XINLANTECHXINLANTECH 220mah 402030 Rechargeable Lithium Polymer Replacement Battery for Bluetooth Headset, Watch.MP3 Player, Dash cam and More 2Pack
Main highlights- This product is suitable for battery replacement of DIY electronic products, mobile energy storage, LED light, wireless headset ,Bluetooth headset, electronic scale, GPS Watch recorder, e-book, USB Fan, dash cam controller, mouse and keyboard ect.
- This is a 220mAh high capacity 402030 battery, which is 10% higher than the regular 402030 200mAh battery
- The battery with JST PH1.25 - 2P connector plug, The length of the wire is approximately 1.4in (35mm)
- The 402030 rechargeable lipo battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 220mAh, power 0.81Wh, size 4×20×30.5mm(T/0.157×W/0.787×L/1.22 inch,Weight:5g (0.176oz).
- Packing List: 2 x 3.7V 220mAh 402030 Rechargeable Lipo Battery.
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HXJNLDCHXJNLDC DC 3.7V 220mah 402030 Rechargeable Lithium Polymer Replacement Battery for DIY 3.7-5V Electronic Product, Bluetooth Headset, Watch
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 "-"，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, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch1.25mm 2-pin connector module.
- ★If there are any quality issues within one year, please feel free to contact us via email for replacement.
- ★402030 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 220mAh, power 0.81Wh, size 4×20×30.5mm(0.157×0.787×1.22inch）(T*W*L), Weight:5g(0.176oz)，Maximum current:0.2A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit.
- This battery is applicable to electronic products with DIY 3.7-5V less than 0.814Wh 220mAh.（ mobile energy storage, power supply, LED light, wireless Bluetooth game headset, outdoor video and audio electronic scale, GPS Watch recorder, e-book, USB Fan tester, dash cam controller, mouse and keyboard）（★ Not applicable to high-power electric tools and model aircraft）
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IEVEDIVBIEVEDIVB 3.7V 200mah 402030 Ion Lipo for PowerTablet Earphone 1PCS
Main highlights- model number: 402030
- Voltage: 3.7V
- Size: 4 * 20 * 30mm
- Capacity: 200mah
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TKZCZ3.7V 200mah 402030 Lithium Ion Lipo Polymer Rechargeable Battery for Power Bank Camera Tablet Bluetooth Earphone Toys PAD DVD 5pcs
Main highlights- model number: 402030
- Voltage: 3.7V
- Use：Smart , mouse, mobile backup power,
- Size: 4 * 20 * 30mm
- Capacity: 200mah
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IEVEDIVBIEVEDIVB 3.7v 200mah 402030 Li-Po for Portable Mp3 Mp4 402030 200mAh,1pcs
Main highlights- Provides excellent continuous power sources to the devicehas high energy density and extra long lifespan.
- High quality and durabilitywith a large of 200 mAhless worry about the running out in a short time.
- 3.7V 200mAh Li-Po miniature designweighs only 4g.
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liushunkailiushunkai 3.7V 200Mah 402030 Rechargeable Lithium Polymer Li Ion Battery Cells for Portable Electrographs Bluetooth GPS Mp3 Mp4,1pcs
Main highlights- Type: lithium battery
- Nominal voltage: 3.7v
- Model: 402030 Rechargeable: YES
- Dimensions (L * w * h): approx 30x20x4mm / 1.2x0.8x0.2
- Capacity: 200 MAH
