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Lithium Polymer Battery 3.7V 2000mAh 103450 Lipo Rechargeable Battery Pack with 2 Wires JST PH 2.0mm Connector for Speaker and Wireless Device

  • Based on 42 reviews
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Availability: Only 7 left in stock, order soon!
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Arrives Sunday, Mar 8
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Style: 103450 2000mAh


Features

  • Confirm Device CompatibilityPlease double-check battery size 10x 34 x 50mm / 0.39" x 1.34" x 1.97" (T*W*L);Connector Type: PH 2.0mm ; Cable Length: 5cm / 2"., and polarity before purchase. This battery is not universalincorrect polarity connection may cause malfunction or damage to your device.
  • Basic Specifications3.7V 2000mAh rechargeable Li-ion polymer battery pack (approx. 36g). Compact, lightweight design with PH2.0 connector makes it ideal for DIY electronics and device replacement. Provides stable 7.4Wh energy output for long-lasting performance.
  • Safe & Reliable PerformanceBuilt-in PCM protection board safeguards against over-charge, over-discharge, over-current, short-circuit, and overheating. Delivers consistent power output with excellent cycle life, ensuring reliability for your everyday electronics.
  • Proper Storage & MaintenanceFor long-term storage, keep the battery at 40%60% charge and recharge every 3 months to maintain 3.74.0V. Store in a cool, dry place to extend service life and maintain peak capacity.
  • Wide Application RangeCompatible with Bluetooth speakers, dash cams, keyboards, wireless mice, GPS trackers, Wi-Fi smart home devices, e-books, digital cameras, monitoring units, medical tracking devices (blood oxygen monitors, pulse monitors), and more. Perfect for DIY replacements and electronic projects.

Description

Description: This battery is really the latest state of the art technology in rechargeable. It is extremely thin, light weight and super thin compared to any rechargeable chemistry.Low weight, small size but huge capacity.The other advantage of the Lithium Polymer technology is the very low self discharge . Features: Rechargeable high volume Lithium-ion Battery High capability,Lightweight,Low internal resistance Excellent safety performance,Excellent discharge performance Long cycle time;Can be used in MP3 MP4 GPS PSP PAD and a variety of electronic readers Applications: Electrical Teethbrush, MP4, Mobile Phone, MID,baby monitor, small flying helicopters, backup power, Portable DVD, POS machine, Desk vidio, motor, drill and Digital camera. Note: Please make sure the battery size fit the size of your battery before odering.

Number of Batteries: 1 Lithium Ion batteries required.


Brand: AKZYTUE


Battery Cell Composition: Lithium Ion


Battery Capacity: 2000 Milliamp Hours


Recommended Uses For Product: Gps,Psp Pad


Package Dimensions: 3.35 x 2.17 x 0.35 inches


Item Weight: 1.13 ounces


Item model number: YDL2018032929


Batteries: 1 Lithium Ion batteries required.


Is Discontinued By Manufacturer: No


Date First Available: March 30, 2018


Manufacturer: YDL


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 8

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Revived a Digital Magnifier with same battery
Style: 803040 1000mAh
This was a random purchase but it ended up working! My mom had an old electronic magnifier that used this model battery and she was sad when it stopped holding a charge. I opened it up, ordered this battery, and one spicy pillow swapped out later, it must have been a perfect match for voltage, capacity, and type because her device works again and holds a nice long charge. ... show more
Reviewed in the United States on January 15, 2026 by Nick Hammaker

  • Good Battery, Just Make Sure You Use a BMS
Style: 503759 1200mAh
The battery works well and provides the expected 3.7 Volts output, but you definitely need a BMS (battery management system) to safely charge and recharge it. Once set up properly, it’s a solid LiPo pack for electronics projects and good value for the money.
Reviewed in the United States on December 1, 2025 by Thomas

  • Work well
Style: 803040 1000mAh
I bought this battery for my son's walkie talkie. However, the connection did not fit. My husband had to cut the connection from the old battery and remove the connection from the new battery and place the old battery's connection onto it. It worked perfectly afterwards. It was the right size and it functions well. It keeps good charge. ... show more
Reviewed in the United States on January 2, 2026 by Kamesha Jarrett

  • Working fine in my wireless headphones. Saved me the cost of new bluetooth phones!
Style: 503035 500mAh
Perfect fit for my wireless noise-cancelling headphone repair! Working reliably for six months and take a charge. I do not ever let my batteries go down to zero charge (to preserve their life) but I would say they easily last 6-7 hours (our last flight from the west to eastern seaboard.) Yes, some soldering was required because I didn't have a plug, but I made sure the size, amperage, and amp-hour was correct. Make sure the capacity numbers match up. ... show more
Reviewed in the United States on May 16, 2025 by Whiteivory

  • Seems to work well.
Style: 803040 1000mAh
Arrived on time and as described. Seems to work well.
Reviewed in the United States on October 28, 2025 by bspuckett

  • Doesn't Hold A Charge
Style: 692245 750mAh
This battery has identical specs to the one that came with my small soap dispenser. However, the one a received doesn't hold a charge for more than a week of infrequent use. The brand that I replaced would hold a charge for three months. I would not purchase this product if you plan on recharging it. ... show more
Reviewed in the United States on April 3, 2025 by Teman

  • Warning: Random Polarity
Style: 803040 1000mAh
Polarity on the unit I got was opposite the one in the picture. They warn you to check the polarity and connector type before you buy, but they should warn you that the polarity is random and may vary from unit to unit.
Reviewed in the United States on January 19, 2026 by MikeAnt

  • Good battery
Style: 702030 380mAh
I had some serious issues with the package arriving, but that wasn't their fault, it was Amazon's fault. The battery itself came in good shape, packaged well, and about a week late.
Reviewed in the United States on September 15, 2025 by NNChick

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