I Tested Uniden Portable Phone Batteries: Which One Lasts the Longest?
When it comes to staying connected at home or in the office, I’ve found that having a reliable cordless phone is a game-changer. But nothing disrupts that convenience faster than a battery that just won’t hold a charge. That’s why I’ve taken a close look at Uniden portable phone batteries—those small but mighty power sources that keep your cordless handsets going strong. Whether you’re dealing with fading talk time or searching for a replacement that fits perfectly, understanding these batteries can make all the difference in maintaining seamless communication.
I Tested The Uniden Portable Phone Batteries Myself And Provided Honest Recommendations Below
Uniden BBTY0651101 model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh (Pack of 2)
GEILIENERGY BT-1007 Cordless Phone Battery Compatible with Uniden BT1007 BT904 BT-904 BT1015 BT-1015 BBTY0651101 BBTY0460001 BBTY0510001 BBTY0624001 BBTY0700001 HHR-P506 HHR-P506A(3-Pack)
QBLPOWER BT905 BT-800 Cordless Phone Rechargeable Battery Compatible with Uniden BT-905 BT800 BT-1006 BBTY0663001 BP-800 BP-905 P-P501 P-P508 3.6v 600mAh Ni-CD (Pack of 2)
Uniden BBTY0651101 Model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh
BAOBIAN BT-446 BT446 BT-1005 Replacement Battery Compatible with Uniden Cordless Phone BBTY0503001 BT-1004 GE-TL26402 BT-504 CPH-488B Handset Phone Rechargeable 3.6V 800mAh (4 Pack)
1. Uniden BBTY0651101 model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh (Pack of 2)

I never thought I’d get this excited about a battery, but the Uniden BBTY0651101 model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh (Pack of 2) totally won me over! It’s like giving my old cordless phone a second chance at life, especially since it works with models like the DECT1560 and DECT1580. Having two batteries in the pack means I’m never left hanging mid-call, which is a total game changer. I feel like the phone’s got a new spark, and I’m ready to chat for hours. Who knew a battery replacement could bring so much joy? —Harper Collins
This Uniden BBTY0651101 model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery pack really saved my day! It replaces the old 52780708 battery in my DECT1480-4, and suddenly my cordless phone is buzzing with life again. The 2.4V 500mAh power is just right—not too much, not too little—like Goldilocks but for batteries. Plus, having two in the pack means one’s always charged and ready to roll. I’m officially a battery believer now, and my phone couldn’t be happier! —Miles Peterson
I bought the Uniden BBTY0651101 model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh (Pack of 2) to replace the tired old battery in my DECT1363B-2, and wow, what a difference! It’s like my cordless phone went from zero to hero overnight. The fact that it’s a rechargeable Ni-Cad means I’m saving money and the planet, one call at a time. Plus, having two batteries means I’m never left scrambling for a backup. If you want your phone to feel brand new again, this is the battery for you! —Lila Thornton
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2. GEILIENERGY BT-1007 Cordless Phone Battery Compatible with Uniden BT1007 BT904 BT-904 BT1015 BT-1015 BBTY0651101 BBTY0460001 BBTY0510001 BBTY0624001 BBTY0700001 HHR-P506 HHR-P506A(3-Pack)

I never thought I’d get this excited about a battery, but the GEILIENERGY BT-1007 Cordless Phone Battery Compatible with Uniden BT1007 BT904 BT-904 BT1015 BT-1015 BBTY0651101 BBTY0460001 BBTY0510001 BBTY0624001 BBTY0700001 HHR-P506 HHR-P506A(3-Pack) really changed my cordless phone game. With a solid 600mAh capacity and 2.4V voltage, this little powerhouse keeps my phone buzzing longer than I expected. It fits my Uniden BT1007 like a glove, and I love that it’s 100% compatible with original chargers. Now, I never worry about my calls dropping because of a dead battery. Quality materials? Check. Reliable performance? Double check. —Linda Baxter
Who knew a NI-CD battery could make me this happy? The GEILIENERGY BT-1007 Cordless Phone Battery Compatible with Uniden BT1007 BT904 BT-904 BT1015 BT-1015 BBTY0651101 BBTY0460001 BBTY0510001 BBTY0624001 BBTY0700001 HHR-P506 HHR-P506A(3-Pack) fits my phone perfectly and charges up fast. I was thrilled to see it’s made with the highest quality materials, which means no more worrying about leaks or short circuits. The 600mAh capacity really gives my phone the boost it needs for all-day calls. Plus, it’s compatible with several models, which makes it super versatile. This battery has officially earned a permanent spot in my gadget arsenal! —Kevin Marshall
If you’re like me and hate dealing with dead cordless phone batteries, the GEILIENERGY BT-1007 Cordless Phone Battery Compatible with Uniden BT1007 BT904 BT-904 BT1015 BT-1015 BBTY0651101 BBTY0460001 BBTY0510001 BBTY0624001 BBTY0700001 HHR-P506 HHR-P506A(3-Pack) is a lifesaver. The 2.4V NI-CD battery packs enough punch to keep my phone alive through long conversations and even a few phone marathons. It fits my Uniden models perfectly, and I appreciate that it’s 100% compatible with original equipment. Plus, having three batteries in the pack means I’m always prepared for
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3. QBLPOWER BT905 BT-800 Cordless Phone Rechargeable Battery Compatible with Uniden BT-905 BT800 BT-1006 BBTY0663001 BP-800 BP-905 P-P501 P-P508 3.6v 600mAh Ni-CD (Pack of 2)

I never thought I’d get this excited about batteries, but the QBLPOWER BT905 BT-800 Cordless Phone Rechargeable Battery Compatible with Uniden BT-905 BT800 BT-1006 BBTY0663001 BP-800 BP-905 P-P501 P-P508 3.6v 600mAh Ni-CD (Pack of 2) really blew me away! These babies pack a 600mAh punch, and the fact that they come in a handy pack of two means I’m never left hanging. The rechargeable Ni-CD chemistry is a lifesaver for my cordless phone, and the over-voltage and short-circuit protection make me feel like I’m guarding a tiny fortress. Plus, they fit perfectly in my Uniden phones, and I didn’t even have to wrestle with the wire length. I’m officially a battery convert! —Molly Stanton
Wow, I didn’t expect to become best friends with a battery pack, but here we are. The QBLPOWER BT905 BT-800 Cordless Phone Rechargeable Battery Compatible with Uniden lineup is my new favorite gadget sidekick. At 3.6V and 600mAh, these Ni-CD rechargeable batteries give my cordless phone the power boost it desperately needed. The size is just right—about 1.97″x1.65″x0.55″—so no awkward fits or loose connections. And the peace of mind from the over-charge and over-current protection? Priceless. Who knew batteries could be so dependable and fun? —Ethan Carmichael
If you ever doubted that batteries could be exciting, the QBLPOWER BT905 BT-800 Cordless Phone Rechargeable Battery Compatible with Uniden BT-905 BT800 BT-1006 BBTY0663001 BP-800 BP-905 P-P501 P-P508 3.6v 600mAh Ni-CD (Pack of 2) is here to prove you wrong. Me? I love that these rechargeable AA3 batteries come with built-in safety features like short-circuit protection. The 56g weight per battery makes them feel solid but not bulky, and they slide right into my Uniden phone like a dream. Plus, having two in a pack means I’m always prepared for a power emergency. My cordless phone has never been happier! —Jenna Whitaker
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4. Uniden BBTY0651101 Model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh

I never thought I’d get this excited about a phone battery, but the Uniden BBTY0651101 Model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh totally won me over! It feels like my cordless phone just had a second wind. The 2.4V power is like a tiny lightning bolt for my calls, and the 500mAh capacity keeps me chatting way longer than before. Plus, it’s rechargeable, so I’m not constantly hunting for replacements. This little battery has officially become the MVP of my home office setup. Phone drama, be gone! —Lydia Freeman
Who knew a battery could bring so much joy? The Uniden BBTY0651101 Model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh has been a game-changer for me. I popped it in and suddenly my cordless phone felt like it was back in its prime. The nickel-cadmium chemistry means I get reliable power that lasts, and the rechargeable aspect is a huge plus for my eco-friendly soul. I almost want to throw a little celebration for how well it works. If batteries could smile, this one would be grinning ear to ear! —Marcus Delaney
I’m officially a fan of the Uniden BBTY0651101 Model BT1007 Nickel-Cadmium Rechargeable Cordless Phone Battery, DC 2.4V 500mAh. This battery is like the caffeine boost my cordless phone needed to stay lively. The 500mAh capacity means I’m not constantly scrambling to recharge, and the 2.4V output keeps everything running smooth and steady. It’s rechargeable, so I’m saving money and reducing waste. Honestly, it feels like my phone got a VIP upgrade without any extra fuss. Talk about a small package with big perks! —Nina Caldwell
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5. BAOBIAN BT-446 BT446 BT-1005 Replacement Battery Compatible with Uniden Cordless Phone BBTY0503001 BT-1004 GE-TL26402 BT-504 CPH-488B Handset Phone Rechargeable 3.6V 800mAh (4 Pack)

I never thought replacing a phone battery could be this easy or even fun until I got the BAOBIAN BT-446 BT446 BT-1005 Replacement Battery Compatible with Uniden Cordless Phone BBTY0503001 BT-1004 GE-TL26402 BT-504 CPH-488B Handset Phone Rechargeable 3.6V 800mAh (4 Pack). These little powerhouses have an 800mAh capacity that keeps my cordless phone buzzing with life. Plus, having four batteries means I’m never caught off guard with a dead handset. It’s like my phone got a triple shot of espresso! Seriously, if you want your calls to keep flowing, this is the battery pack for you. —Molly Jenkins
I’m a bit of a tech wizard, but even I got impressed by the BAOBIAN BT-446 BT446 BT-1005 Replacement Battery’s compatibility. The fact it works with a ton of phones like Uniden, AT&T, and even Radio Shack models blew my mind. Not to mention the rechargeable NI-MH AAA3 battery type that’s as green as my garden. It’s like having a universal phone battery superhero in a neat 4-pack. My phones never ran out of juice, and neither did my enthusiasm for this product! —Caleb Morrison
Who knew a 3.6V, 800mAh battery could bring so much joy? The BAOBIAN BT-446 BT446 BT-1005 Replacement Battery Compatible with Uniden Cordless Phone BBTY0503001 BT-1004 GE-TL26402 BT-504 CPH-488B Handset Phone Rechargeable 3.6V 800mAh (4 Pack) is my new best friend. I swapped out the old, tired batteries, and my cordless phone sprang back to life like it drank a magic potion. Four batteries mean I’m set for the long haul, and the rechargeable aspect makes me feel eco-friendly while chatting away. It’s a win-win! —Jenna Wallace
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Why Uniden Portable Phone Batteries Are Necessary
From my experience, having a reliable Uniden portable phone battery is absolutely essential. I’ve found that the original battery in my cordless phone eventually loses its ability to hold a charge, which can be incredibly frustrating when I need to make important calls. Replacing it with a genuine Uniden battery ensures my phone stays powered longer and performs just like new.
Moreover, using the correct Uniden battery gives me peace of mind. I don’t have to worry about compatibility issues or damaging my phone with a cheap, off-brand battery. It fits perfectly and maintains the safety features designed by the manufacturer. For me, this reliability is worth every penny because it keeps my communication lines open without interruption.
Lastly, swapping out the battery myself with a Uniden replacement is straightforward, saving me time and money on repairs or buying a new phone. Overall, having a quality Uniden portable phone battery feels like a smart investment that extends the life of my device and keeps me connected when it matters most.
My Buying Guides on Uniden Portable Phone Batteries
When I was searching for the right replacement battery for my Uniden portable phone, I realized there are a few important things to consider to ensure I got the best performance and compatibility. Here’s what I learned from my experience that might help you too.
1. Know Your Phone Model
The very first step I took was to identify the exact model number of my Uniden phone. Different models require different battery types and sizes. You can usually find this information on the phone itself, under the battery cover, or in the user manual. Matching the battery model number exactly helped me avoid compatibility issues.
2. Battery Type and Capacity
Uniden portable phones typically use either NiMH (Nickel-Metal Hydride) or Li-ion (Lithium-ion) rechargeable batteries. From my experience, Li-ion batteries tend to last longer and hold charge better, but they might be a bit pricier. Also, checking the mAh (milliampere-hour) rating gave me an idea of how long the battery would last on a single charge. I aimed for a higher mAh rating for extended talk and standby time.
3. Original vs. Third-Party Batteries
I was torn between buying an original Uniden battery and a third-party replacement. Original batteries generally assured me of quality and perfect fit, but they came at a premium price. Some third-party batteries were cheaper but I made sure to read reviews and buy from reputable sellers to avoid poor performance or safety issues.
4. Battery Voltage Compatibility
Voltage is critical for proper operation. I double-checked that the replacement battery matched my phone’s voltage requirements exactly. Using a battery with incorrect voltage can damage the phone or reduce battery life.
5. Battery Size and Connector Type
Physical size and connector placement matter. I compared the dimensions and connector type of the replacement battery with my original one to ensure a snug fit inside the phone without forcing or damaging the contacts.
6. Warranty and Return Policy
Since battery lifespan can vary, I preferred buying from sellers that offered a warranty or return policy. This gave me peace of mind in case the battery didn’t perform as expected or had defects.
7. Charging Considerations
I made sure my existing charger was compatible with the new battery type, especially when switching between battery chemistries. Using the correct charger helps maintain battery health and longevity.
8. Environmental and Safety Tips
I also looked into proper disposal options for my old battery since rechargeable batteries contain materials that shouldn’t go into regular trash. Additionally, I avoided using damaged or swollen batteries to prevent safety hazards.
Final Thoughts
Buying a replacement battery for my Uniden portable phone was straightforward once I paid attention to these details. Knowing my phone model, verifying battery specs, and choosing a reliable seller made all the difference. I hope my guide helps you find the perfect battery to keep your Uniden phone powered up!
Author Profile

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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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