20 Best Battery Pack Ultra Slim 2500Mah of 2023 – Romance University
After hours researching and comparing all models on the market, Romance University finds out the Best Battery Pack Ultra Slim 2500Mah of 2023. Check our ranking below.
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- [Thin but Powerful, Card Size and Light Weight] - 0.25" x 3.8" x 2.5", Only 0.15 lbs. Perfect for every day use. Take it with you for 0.5 - 1 extra battery charge for most phones.
- [Dual Built-in Charging Cables, i-Products and Micro USB] - No need to take the charging cables for android and Apple devices as they are already inside the power bank.
- [Ultra Safety] - Intelligent Control Circuit which protects your devices from over-charging, over-current, over-voltage, short circuit and more, ensures your safe and stable charging. This device is also certificated by FCC, CE, CCC, Rohs.
- [Charging Capacity] - iPhone6/7/8 1.1 times, iPhone Plus 0.8 times, Samsung S8 0.7 times (Type- C adapter buy separately). It's a perfect backup power for your daily phone use.
- [Warranty] - 1 Year Attom Tech Warranty.
- 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: 2500mAh；Maximum Charge Voltage/Current: 4.25V/1250mAh; Material: Lithium Polymer.
- Connector Type: PH 2.0mm：Size: 5mmx55mmx74mm / 0.2" x 2.17" x 2.91" (T*W*L); Cable Length: 5cm / 2"; Net Weight: 44g.
- NOTE: The 3.7V 2500mAh 505573 Lithium Battery is NON-POWER BATTERY! ! ! It can not be used for power device that require high current such as UAV, mini RC Helicopter, 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.
- 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: 2500mAh；Maximum Charge Voltage/Current: 4.25V/1250mAh; Material: Lithium Polymer.
- Connector Type: PH 2.0mm；Size: 7.2 x 49 x 59mm / 0.28" x 2.0" x 2.32"(T*W*L); Cable Length: 5cm / 2"; Net Weight: 48g.
- NOTE: The 3.7V 2500mAh 724957 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.
- Three In One: Two 6000mAh battery packs are built-in type C cable and other cables that compatible with iphones directly. You do not need to take charging cables
- Credit Card Size: They are the slimmest and the smallest of MIISSO portable chargers with cables, only 0.27lb(122g) and their body like a credit card. The lightweight design let you take it out without pressure. It's slim enough to put it in your pocket or in your handbag
- Slim But Power: Contains 6000mAh of power. Enough to provide over an entire replacement charge for iPhone 16, or almost 1 charge for iPhone 15. 6000mAh can meet your daily electricity demand. It will be your most important partner daily
- Charging for 3 Devices at The Same Time: With two cables and one USB output ports , which can power up to 3 smartphones at once. Fully charging the battery charger takes only 2.5-3 hours with a 2A charger, when you are traveling or on a business trip that will be helpful
- What You Get: 6000mAh Battery Charger x 2( Black x1 & White x1), USB cable x 2 and User Guide x 1. And it will be the best gift that share with your best friend or your lover
- Extended Battery Life: This battery pack for reclining furniture features a 2500 mAh high-capacity design that supports up to 596 recline cycles, even under an 85 kg load. It reduces the hassle of frequent charging and ensures long-lasting comfort for everyday home use.
- Real-Time Power Monitoring: Our rechargeable recliner battery pack includes an LED indicator that shows the remaining battery levels in real-time. Say goodbye to unexpected power loss—you’ll always know when to recharge.
- Secure & Reliable Lithium Battery: This recliner battery operates securely with a charging temperature of ≤131°F and a discharge limit of ≤140°F. It works reliably in environments from -14°F to 104°F. High energy density and long lifespan ensure stable performance over time. It charges entirely in ≤5 hours.
- Wide Compatibility: The recliner battery pack uses a universal 2-pin interface, making it compatible with various electric recliner models. There is no need to worry about compatibility—plug and power up.
- Compact & Easy to Carry: Our recliner chair battery is lightweight and compact, making it easy to store or transport. It reduces wire clutter and reduces tripping risks, making your home more secure and comfortable for kids, pets, and seniors. Note: Charger not included.
Last update on 2025-07-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
How Do You Buy The Best Battery Pack Ultra Slim 2500Mah?
Do you get stressed out thinking about shopping for a great Battery Pack Ultra Slim 2500Mah? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Battery Pack Ultra Slim 2500Mah, which is why we have assembled a comprehensive list of the greatest Battery Pack Ultra Slim 2500Mah available in the current market. We’ve also come up with a list of questions that you probably have yourself.
Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Battery Pack Ultra Slim 2500Mah that you consider buying. Your questions might include the following:
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- Which Battery Pack Ultra Slim 2500Mah are good in the current market?
- Where can you find information like this about Battery Pack Ultra Slim 2500Mah?
We’re convinced that you likely have far more questions than just these regarding Battery Pack Ultra Slim 2500Mah, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.
Potential sources can include buying guides for Battery Pack Ultra Slim 2500Mah, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Battery Pack Ultra Slim 2500Mah. Make sure that you are only using trustworthy and credible websites and sources.
Romance University provides an Battery Pack Ultra Slim 2500Mah buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Battery Pack Ultra Slim 2500Mah currently available on the market.
This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of Battery Pack Ultra Slim 2500Mah has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Battery Pack Ultra Slim 2500Mah?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Battery Pack Ultra Slim 2500Mah.
- Customer Ratings: Number ratings grade Battery Pack Ultra Slim 2500Mah objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Battery Pack Ultra Slim 2500Mah.
- Product Quality: You don’t always get what you pay for with an Battery Pack Ultra Slim 2500Mah, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Battery Pack Ultra Slim 2500Mah is should be an indication of how long it will work out for you.
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