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YDL

AKZYTUE 3.7V 4000mAh 606090 Lipo battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector

  • Based on 76 reviews
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Style: 606090 4000mAh


Features

  • Voltage: 3.7volt; Capacity: 4000mAh;Maximum Charge Voltage/Current: 4.25V/2000mAh; Material: Lithium Polymer.
  • Connector Type: PH 2.0mm;Size: 6 x 60 x 92mm / 0.24" x 2.36" x 3.62"(T*W*L); Cable Length: 5cm / 2"; Net Weight: 75g.
  • NOTE: The 3.7V 4000mAh 606090 Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, mini RC Helicopter,RC small drones, Model aircraft , Electric toys, Power tools and other.
  • 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.

Description

AKZYTUE 3.7V Rechargeable Lipo Battery 500mAh 502248 Lithium Polymer ion Battery Pack with JST PH2.0mm Connector Warning: 1. Before use, please check the battery voltage, positive and negative polarity with the original battery, the opposite will lead to equipment damage. The red wire is the positive pole "+", the black wire is the negative pole "-". In some products, the original battery does not have a plug or the plug does not match, you can directly cut off the plug welding. 2. Our rechargeable lithium polymer ion battery connectors types are all JST PH2.0mm. Before ordering, please make sure the battery size and connector fit your battery. Note: 1.Red connect "+" ,Black connect "-" ; The battery size has 1mm-3mm tolerance, 2. In order not to damage the battery or shorten battery life, high voltage charging and incorrect connecting of the positive and negative pole is prohibited. Long Cycle Life: Can be charged and discharged more than 500 times and still retain 80% of the original capacity. Built-in anti-short circuit, over-current device, safe explosion-proof and no bulging, in line with international safety standards. Features: Rechargeable high volume Lithium-ion Battery. High capability,Lightweight,Low internal resistance. Excellent safety performance,Excellent discharge performance. Applications: Suitable for MP3/MP4, bluetooth wireless headset,GPS,baby monitor, PSP controller, game boy, doorbell, skybell, smart watch,monitoring units, POS machine, dashcam,mobile power, bluetooth speaker, VR glasses,beauty devices, pet tracker,ring video doorbell etc.

Number of Batteries: 1 Lithium Polymer batteries required.


Brand: YDL


Battery Cell Composition: Lithium Ion


Battery Capacity: 4000 Milliampere Hour (mAh)


Recommended Uses For Product: GPS


Package Dimensions: 3.7 x 3.43 x 0.24 inches


Item Weight: 2.57 ounces


Item model number: YDL2018032989


Batteries: 1 Lithium Polymer batteries required.


Is Discontinued By Manufacturer: No


Date First Available: November 11, 2018


Manufacturer: YDL


Frequently asked questions

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

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View our full returns policy here.

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Top Amazon Reviews


  • Reliable and Holds a Strong Charge
This battery works perfectly for my small electronic project. It charges quickly and holds power well during use. The size and connector fit exactly as described, which made installation simple. It has been very consistent so far with no overheating or performance issues. The build quality looks solid for a small rechargeable battery. ... show more
Reviewed in the United States on November 9, 2025 by Longhorns709

  • Great
Style: 503048 750mAh
Works great, made my Zapper fly swatter like new.
Reviewed in the United States on December 18, 2025 by D. Crummie

  • Perfect for PS3 controller
Style: 503450 1000mAh
Fits perfectly in my old ps3 controllers and has double the battery life capacity. Highly recommend getting HUVUL's battery riser from thingiverse so it doesn't sit right on top of the dualshock 3 board.
Reviewed in the United States on October 30, 2025 by IAN M

  • Battery is great. Check the polarity.
Style: 606090 4000mAh
Battery is great, I replaced the one in my Keychron K10 keyboard. Be aware the connector is the same but the polarity in inverted for this Keyboards. It lasts about a week like when it was new :-)
Reviewed in the United States on August 19, 2025 by linuxwarrior

  • Dog collar fix
Style: 552025 200mAh
Used this to replace the battery in a SportDog SDF-100A dog collar. The plug ends did not match, so I had to splice in the old plug on the new battery. Charged right up.
Reviewed in the United States on January 9, 2026 by Randy S

  • Bit larger than original it replaced.
I got this as a replacement battery for my wireless mouse. Although I took a photo and dud an image search, matched with ehat Anazon had, this one was a bit larger thsn original battery in width. Still, same connector and rating, although it needed an initial recharge prior to first use, it's now full recharged and working. ... show more
Reviewed in the United States on August 11, 2025 by H.T.M

  • Good battery, was hard to find the exact replacement for what I needed.
The polarity was wrong on the plug leads, but I knew that before I ordered it. The battery itself works great. Just had to cut the leads and swap the -/+
Reviewed in the United States on September 25, 2025 by IXVolt

  • Not recommended for a drone
Style: 102050 1000mAh
I purchased this as the battery size would have been a good replacement for my Propel Flip 2.0 Drone. I had done a lot of research to match up the battery dimensions and this was even suppose to have the same voltage but higher mAh rating. (stock drone battery was only 750mah) I thought this would give me extended run time. Battery packaging was nice and it fit inside the drone battery case, but I did notice the wire gauge was extremely thin compared to my previous drone battery. Previous battery probably had 16 gauge wires.. these I would guess are closer to 22 gauge. In the end it was an unsuccessful experiment. Even though same voltage requirement and increased capacity the battery would only operate the drone for a few seconds and turn back off, not even able to lift off the ground. ... show more
Reviewed in the United States on December 16, 2023 by Patrick H.

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