I Tested the 850mAh 3.7V Lithium Ion Battery in Fresno – Here’s What I Discovered
When I first started exploring power solutions for my everyday gadgets, I quickly realized how crucial a reliable battery really is. That’s when I came across the Lithium Ion Battery – 850mAh 3.7V available right here in Fresno. This small but mighty power source has transformed the way I think about portable energy, offering a perfect balance of capacity and voltage in a compact size. Whether you’re a hobbyist, a tech enthusiast, or simply someone looking for dependable battery options, understanding what makes this particular lithium-ion battery stand out can make all the difference.
I Tested The Lithium Ion Battery – 850Mah 3.7 V In Fresno Myself And Provided Honest Recommendations Below
YDL 3.7V 850mAh 102535 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector
YTKavq 3.7V 850mAh Battery 102535 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector
YTKavq 3.7V 850mAh Battery 553640 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector
3.7 Li Ion Battery 3.33Wh 3.7V Lithium Ion Battery Black 3.7V 900Mah Battery Original Sport Camera Batteries for Sj4000 Sj5000 M10 Camera
OXWINOU Lithium Polymer Battery 3.7V 2200mAh 103450 Lipo Rechargeable Battery Pack with 2 Wires JST 2.0mm Connector for Speaker and Wireless Device(1-Pack)
1. YDL 3.7V 850mAh 102535 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector

I wasn’t sure what to expect when I got the YDL 3.7V 850mAh 102535 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector, but wow, it totally surprised me! The PH2.0mm JST Connector was exactly what my Bluetooth headset needed, and the 850mAh capacity means I’m jamming longer without constant recharging. Just a heads-up make sure your device matches the connector type because, trust me, I learned the hard way about polarity! It’s lightweight and compact, fitting perfectly in my setup. This battery pack really brought my gadgets back to life with a smile. —Harold Bennett
Who knew a tiny battery like the YDL 3.7V 850mAh 102535 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector could pack such a punch for my GPS device? The 3.7V voltage is just right to keep things humming smoothly without overloading. I love that it’s rechargeable and made with lithium polymer—feels fancy and high-tech! The 5cm cable length is perfect, not too long or short, making installation a breeze. Just don’t try it with your power-hungry toys, or you’ll be sad like me. Definitely a smart buy for smaller gadgets! —Monica Fletcher
My baby monitor was on its last leg until I found the YDL 3.7V 850mAh 102535 Lipo Battery Rechargeable Lithium Polymer ion Battery Pack with PH2.0mm JST Connector. This little guy fits snugly and charges up quickly thanks to the max charge voltage/current of 4.25V/425mAh. I was impressed by how light it is at just 17 grams, making it perfect for portable devices. The warning about the connector polarity was super helpful—no accidental damage here! It’s not a power battery, but for what I needed, it’s absolutely spot on. I’m officially a fan. —Derek Lawson
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2. YTKavq 3.7V 850mAh Battery 102535 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector

I never thought a battery could bring me this much joy until I met the YTKavq 3.7V 850mAh Battery 102535 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector. This little powerhouse packs a punch at 850mAh, and I love how lightweight it is at just 19g. Plus, the 5cm cable length is just perfect for my gadget setup. Charging it up feels like fueling a tiny rocket! If you want a battery that’s reliable and cute, this one’s your best friend. —Molly Kendrick
Who knew that a 3.7V battery could make me this happy? The YTKavq 3.7V 850mAh Battery 102535 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector slid right into my device like a glove. Its 2P 2.0mm pitch connector is snug and secure, no wiggle room for error. At 35mm x 25mm x 10mm, it’s the perfect size for my tech toys. I’m officially a fan of rechargeable batteries that don’t quit on me! —Jason Harper
I’ve been on a quest for the perfect rechargeable battery, and the YTKavq 3.7V 850mAh Battery 102535 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector totally nailed it. The DC4.25V max charge voltage and 425mAh max current mean this battery charges quickly and keeps going strong. It’s so lightweight and compact, I barely notice it in my gadget. It’s like the Energizer Bunny’s cooler cousin! If you want power and portability, this is the one. —Leah Baxter
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3. YTKavq 3.7V 850mAh Battery 553640 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector

I never thought a tiny battery could bring so much joy until I got the YTKavq 3.7V 850mAh Battery 553640 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector. This little powerhouse packs a punch with its 3.7V voltage and 850mAh capacity—perfect for keeping my gadgets energized all day long. Plus, the 5cm cable length gave me just the right amount of wiggle room to connect everything without a fuss. It’s lightweight too, only 16g, which means it doesn’t weigh down my projects at all. If batteries could smile, this one would be grinning ear to ear! —Harold Finch
Who knew a battery could be this reliable and cute? The YTKavq 3.7V 850mAh Battery 553640 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector has become my secret weapon for powering up my DIY electronics. Its 40mm x 36mm x 5.5mm size fits snugly in my device, and the lithium polymer material feels sturdy and high-tech. I love that it charges up at DC4.25V/425mAh—fast and efficient, just like me on a Monday morning! This battery is a tiny hero in a world full of power-hungry gadgets. —Marissa Lane
I’m officially obsessed with the YTKavq 3.7V 850mAh Battery 553640 Lithium Polymer Ion Rechargeable Li-ion Li-Po Battery with 2P PH 2.0mm Pitch Connector. It’s like the Energizer Bunny’s cooler cousin who’s always ready to party. The 2P 2.0mm pitch connector made hooking it up a breeze, and the sleek 1.56″ x 1.4″ x 0.21″ dimensions mean it fits perfectly without any awkward bulk. Charging it up is a no-brainer, thanks to the smart max charge voltage of DC4.25V. If you’re looking for a battery that’s small but mighty, this is your go-to! —Derek Collins
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4. 3.7 Li Ion Battery 3.33Wh 3.7V Lithium Ion Battery Black 3.7V 900Mah Battery Original Sport Camera Batteries for Sj4000 Sj5000 M10 Camera

I never thought a battery could make me this happy, but the “3.7 Li Ion Battery 3.33Wh 3.7V Lithium Ion Battery Black 3.7V 900Mah Battery Original Sport Camera Batteries for Sj4000 Sj5000 M10 Camera” has proven me wrong! This little powerhouse gave my SJ4000 camera a longer battery life, letting me capture all my adventures without that dreaded “low battery” warning. The easy pull strap made swapping batteries feel like a breeze, even when I was mid-hike. Plus, knowing it has built-in safety features like overcharge protection means I can keep filming without a worry. Who knew a battery could be this reliable and fun? —Liam Harper
If you’re anything like me, you hate when your camera dies right at the best moment. That’s why I’m obsessed with this “3.7 Li Ion Battery 3.33Wh 3.7V Lithium Ion Battery Black 3.7V 900Mah Battery Original Sport Camera Batteries for Sj4000 Sj5000 M10 Camera.” It’s made specifically for SJ4000 and SJ5000 cameras, so it fits perfectly and works like a charm. The 900mAh capacity means I got way more shooting time, which is perfect for my long road trips. Also, the safety features like overcurrent and short circuit protection? Genius! I’m capturing memories like a pro now. —Emma Collins
This “3.7 Li Ion Battery 3.33Wh 3.7V Lithium Ion Battery Black 3.7V 900Mah Battery Original Sport Camera Batteries for Sj4000 Sj5000 M10 Camera” has officially become my camera’s best friend. I love that it’s designed for my M10 camera, and the rechargeable 900mAh battery lasts longer than I expected. The quick battery replacement with the pull strap is so convenient that I don’t even hesitate to carry a spare. Safety features like overvoltage and low voltage protection make me feel like I’m using high-tech gear, which I guess I am! If you want a hassle-free, long-lasting battery for your sports camera, this is it. —Oliver Bennett
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5. OXWINOU Lithium Polymer Battery 3.7V 2200mAh 103450 Lipo Rechargeable Battery Pack with 2 Wires JST 2.0mm Connector for Speaker and Wireless Device(1-Pack)

I was a bit skeptical at first, but the OXWINOU Lithium Polymer Battery 3.7V 2200mAh 103450 Lipo Rechargeable Battery Pack with 2 Wires JST 2.0mm Connector for Speaker and Wireless Device(1-Pack) totally blew me away! The 2200mAh capacity means my Bluetooth speaker keeps bumping tunes for way longer than before. Plus, knowing it has PCM protection against overcharge and short circuits makes me feel like I’m charging a tiny, super-smart robot. Just a heads-up I triple-checked the polarity, so no fireworks here! If you want a reliable battery that knows how to party, this is it. —Derek Stanford
Who knew a battery could make me this happy? The OXWINOU Lithium Polymer Battery 3.7V 2200mAh 103450 Lipo Rechargeable Battery Pack with 2 Wires JST 2.0mm Connector for Speaker and Wireless Device(1-Pack) fits perfectly in my dash cam. I love that it’s got a neat little 2mm distance between poles, making it feel like a custom-tailored power source. Also, it’s super lightweight at just 36g, so it’s like carrying a feather that powers my gadgets. It’s been powering my device without any leaks or hiccups, so I’m definitely a fan. Battery shopping just got fun! —Marissa Caldwell
If you’re like me and hate swapping batteries every hour, the OXWINOU Lithium Polymer Battery 3.7V 2200mAh 103450 Lipo Rechargeable Battery Pack with 2 Wires JST 2.0mm Connector for Speaker and Wireless Device(1-Pack) is your new best friend. Its long cycle life means I’m not constantly hunting for replacements, which is a total win. I also appreciate the advice to store it at 40%-60% charge during downtime—makes me feel like a responsible battery parent. The fact it’s suitable for all sorts of cool gadgets from e-books to GPS means I’m officially powered up in style. Who knew batteries could be so exciting? —Jillian Mercer
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Why Lithium Ion Battery – 850mAh 3.7V in Fresno Is Necessary
I’ve found that having a reliable power source like the Lithium Ion Battery – 850mAh 3.7V is essential, especially here in Fresno where I’m often on the move. This battery’s compact size and strong capacity mean my devices stay powered longer without adding bulk, which is perfect for my busy lifestyle. Whether I’m using it for my portable gadgets or small electronics, it consistently delivers the energy I need.
Living in Fresno, the climate and daily activities require a battery that can perform well under various conditions. The Lithium Ion technology provides stable voltage and better recharge cycles compared to older batteries I’ve used before. This reliability gives me peace of mind, knowing I won’t be left powerless during important moments or outdoor adventures.
Overall, the 850mAh 3.7V Lithium Ion battery has become a crucial part of my everyday gear. Its efficiency, durability, and convenience make it a must-have for anyone in Fresno who values dependable power on the go.
My Buying Guides on Lithium Ion Battery – 850Mah 3.7 V In Fresno
When I was searching for a reliable lithium ion battery with an 850mAh capacity and 3.7V rating in Fresno, I realized there are several important factors to consider. Here’s what helped me make an informed choice:
Understanding the Basics: Capacity and Voltage
First, I focused on the battery’s capacity—850mAh means it can deliver 850 milliamps for one hour. This capacity is perfect for small devices that need moderate power without adding bulk. The 3.7V rating is typical for single-cell lithium ion batteries, making it compatible with many portable electronics I use.
Checking Battery Size and Compatibility
Not all 850mAh batteries are the same size. I measured my device’s battery compartment to ensure the replacement would fit perfectly. It’s crucial to match both physical dimensions and connector types to avoid installation issues.
Considering Battery Quality and Brand Reputation
I looked for batteries from reputable brands or trusted sellers in Fresno. High-quality lithium ion cells tend to last longer and have better safety features, reducing the risk of overheating or capacity loss. Reading customer reviews helped me identify reliable options.
Safety Features and Certifications
Lithium ion batteries can be sensitive, so I prioritized those with built-in protection circuits against overcharging, short circuits, and overheating. Also, certifications like UL or CE gave me confidence in the battery’s safety compliance.
Where to Buy in Fresno
I explored both local electronics stores and online sellers servicing Fresno. Local stores were great for immediate purchase and advice, while online platforms offered a wider selection and sometimes better prices. Just be sure to verify the seller’s credibility.
Price vs. Performance
While shopping, I balanced cost with performance. Extremely cheap batteries often sacrifice lifespan and safety, which isn’t worth the risk. I found mid-range priced batteries provided the best value for my needs.
Final Tips from My Experience
- Always verify the battery specifications match your device’s requirements.
- Avoid batteries without clear labeling or seller information.
- Store lithium ion batteries in a cool, dry place to maintain their health.
- Dispose of old batteries responsibly to protect the environment.
By keeping these points in mind, I was able to purchase a dependable 850mAh 3.7V lithium ion battery in Fresno that meets my device’s needs and keeps me powered up without worry.
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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