BT446 BT-446 Cordless Phone Battery Rechargeable Compatible with Uniden BBTY0503001 BT-1004 BT-1005 GE-TL26402 BT-504 CPH-488B 3.6V 800mAh (2 Pack)
Quick take
This BT-446 style cordless phone battery replacement comes as a 2-pack, using NiMH AAA cells and rated at 3.6V, 800mAh. It is a good fit for buyers trying to extend the life of older Uniden and compatible landline models that take BT-446 battery packs. The main caveat is that your phone must match the right battery model and type, and like any NiMH replacement, performance over time depends on usage and the device.
Pros and cons
Pros
- 2-pack replacement set, so you can refresh more than one handset or keep a spare.
- Designed for BT-446 compatibility, using 3.6V 800mAh NiMH AAA configuration.
- Buyer feedback highlights solid “fits and works” performance for compatible cordless phones.
- Broad stated compatibility across multiple classic cordless phone lines that use BT-446 equivalents.
Cons
- Not a universal battery, you need the correct BT-446 battery model and the right handset/base battery bay fit.
- One repair-type note suggests the connector fit can vary by device, which may require extra handling for some installs.
- NiMH rechargeables can lose charging acceptance as batteries age, so expect gradual decline with time and cycles.
What buyers think
Buyer-review evidence is fairly consistent around practical outcomes: the batteries tend to work in compatible cordless phones and help keep devices running. Several comments emphasize proper fit and charging behavior (“fits and works,” “keeps my phones working,” and “works as intended”). There is also limited evidence that replacement batteries can restore performance after older batteries no longer accept a charge, which is exactly the use case for these kinds of landline battery swaps. Overall, review themes point to compatibility and day-to-day functionality as the strengths, while deeper installation details (like connector compatibility) appear more situational than universal.
Key specs that matter for compatibility
- Battery type: NiMH (AAA cells in an AAA*3 arrangement)
- Voltage: 3.6V
- Capacity: 800mAh
- Pack size: 2 batteries included
- Battery model target: BT-446 (and listed equivalents such as BT-1005, BP-446 and related codes)
Who this battery replacement is best for
- Owners of older cordless landline phones that use BT-446 style replacement packs and need better talk time and standby performance.
- People with multi-handset setups who want a 2-pack to refresh more than one device (or keep a spare).
- Buyers who want a straightforward rechargeable replacement rather than replacing the entire phone system.
Who should avoid it
- If your handset/battery bay does not specify BT-446 (or a listed equivalent), this can be the wrong chemistry, voltage, or form factor for your device.
- If you are not comfortable checking connector and fit requirements, you may run into install friction, especially on older models that vary slightly.
Pros and cons in real-world terms
Fit and charge performance
Across buyer feedback, the strongest theme is that the batteries work in compatible phones and restore functionality after the original pack degrades. That is the main practical reason to choose a replacement like this: keep your cordless system usable without replacing the hardware.
Installation and connector considerations
Even with compatibility labels, older electronics sometimes differ in how connections mate inside the battery compartment. Review evidence includes a repair scenario where connector fit was not exact for that specific use case, suggesting that careful verification matters if your installation depends on existing wiring or connector alignment.
Price and availability
The price is typically positioned as a low-cost way to replace a cordless phone battery pack, and availability is listed as in stock in the current listing context. For the best value, compare the number of handsets you need to service against the included 2-pack count.
Verdict: is it worth it?
If your cordless phone uses a BT-446 style 3.6V NiMH 800mAh battery pack, this 2-pack replacement is a sensible option for getting your landline working again. Buyers generally report good fit and functional charging in compatible devices. Skip it if you cannot confirm the exact battery model and match it to your handset’s compartment and connection style, since replacement batteries are not universally interchangeable.
FAQ
What cordless phone battery model does this replace?
It is intended for BT-446 battery compatibility and related equivalents listed for common cordless phone lines, including BT-1005 and BP-446-style matches.
What are the voltage and capacity?
The battery pack is rated at 3.6V and 800mAh, using NiMH AAA cells in an AAA*3 configuration.
Is this a universal replacement for any cordless phone battery?
No. You should verify that your handset/base battery compartment uses a BT-446 style replacement pack (including the correct voltage, chemistry, and fit).
Will a 2-pack be enough for my setup?
A 2-pack is useful for multi-handset systems or for replacing a primary handset battery while keeping a spare. If you have more than two battery compartments, you may need additional units.
How long will these batteries last?
Like any rechargeable NiMH batteries, runtime and how long charging stays reliable depend on age, usage, and charging habits. Buyers commonly use replacements when older batteries no longer accept charge due to aging.
Can I use these for repairs beyond cordless phones?
This product is marketed for cordless phone battery compatibility. If you are repurposing it for another device, confirm chemistry, voltage, capacity, and connector/fit requirements first.
Specifications
| Product Title | BT446 BT-446 Cordless Phone Battery Rechargeable Compatible with Uniden BBTY0503001 BT-1004 BT-1005 GE-TL26402 BT-504 CPH-488B 3.6V 800mAh (2 Pack) |
|---|---|
| Category | Electronics > Accessories & Supplies > Telephone Accessories > Batteries |
| Brand | QBLPOWER |
| Manufacturer | QBLPOWER |
| Model Name | bt446 |
| Model Number | XT02446 |
| Item Weight | 0.07 Kilograms |
| Number of Batteries | 3 AAA batteries required. (included) |
| UPC | 747902937835 |
| Battery Capacity | 800 Milliampere Hour (mAh) |
| Voltage | 3.6 Volts |
| Reusability | Rechargeable |
| Unit Count | 2 Count |
| Antenna Location | Radio |
| Battery Cell Type | NiMH |
| Battery Cell Composition | NiMH |
| Recommended Uses For Product | Radio |
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