The following article highlights five reliable 2.4V Ni-MH batteries that fit a wide range of AT&T, VTech, and similar cordless phone models. Each option is compatible with commonly used handsets and spares users from purchasing new units. Below, you’ll find quick product summaries, a buying guide, and practical considerations for choosing replacements that maximize longevity and performance.
| Product | Brand | Voltage | Capacity (mAh) |
|---|---|---|---|
| iMah BT162342/BT262342 | iMah | 2.4V | 300 |
| GLEPOWEER DM221 BT183342/BT283342 | GLEPOWEER | 2.4V | 400 |
| BAOBIAN BT183342/BT283342 2.4V 400mAh | BAOBIAN | 2.4V | 400 |
| VANBOW BT183342/BT283342 | VANBOW | 2.4V | 800 |
| Kruta BT162342/BT262342 | Kruta | 2.4V | 800 |
iMah 2.4V 300mAh Ni-MH Battery Pack (2-Pack)

iMah offers a 2.4V Ni-MH battery pack designed as a replacement for various cordless phone models. The kit includes two 300mAh packs, with protection against over-voltage, over-current, and over-charge. It lists compatibility with AT&T DECT 6.0 models and several VTech handsets and EL-series units. The product emphasizes economical replacement options to extend handset life without buying new units.
GLEPOWEER DM221 2.4V 400mAh Ni-MH Battery Pack

GLEPOWEER’s 400mAh, 2.4V Ni-MH battery pack serves as a robust replacement for several cordless phone batteries, including BT183342/BT283342 and BT166342/BT266342. The packaging advertises multi-model compatibility across many AT&T and VTech devices, and the manufacturer highlights protected circuitry (over-voltage, over-current, short-circuit protection) and a practical connector (2SN-AAA40H-S-X2). This option suits users seeking higher capacity without increasing size or weight significantly.
BAOBIAN 2.4V 400mAh Ni-MH (2-Pack)

BAOBIAN provides a two-pack of 2.4V 400mAh Ni-MH battery packs, designed as direct replacements for BT183342/BT283342, BT166342/BT266342, and BT162342/BT262342, among others. The offering notes compatibility with a broad set of AT&T and VTech models and emphasizes environmental benefits of replacing batteries rather than entire devices. The kit includes two rechargeable units in the AAAA-style pairing (Type: AAA*2).
VANBOW BT183342/BT283342 2.4V 800mAh Ni-MH (Pack 4)

VANBOW’s 800mAh, 2.4V Ni-MH battery pack is a four-pack suitable for replacing original batteries in various AT&T and VTech cordless models. It includes protection features against over-voltage, over-current, over-charge, and short-circuit. The kit emphasizes cost savings by reusing existing handsets and provides broad compatibility with models like CS6114, CS61241, EL50003, and more.
Kruta BT162342/BT262342 2.4V 800mAh Ni-MH Battery Pack

Kruta markets an 800mAh, 2.4V Ni-MH battery pack designed as a replacement for BT183342/BT283342, BT166342/BT266342, and BT162342/BT262342, with compatibility extended to a wide array of VTech and AT&T cordless models. The description highlights a Type: AAA*2 configuration and a plug 5264 connector, aiming to deliver reliable performance in handsets with lengthy usage cycles and diverse model lists.
Buying Guide: Key Purchase Considerations
When selecting a 2.4V Ni-MH battery for cordless phones, consider capacity, compatibility, and lifecycle expectations. Higher mAh ratings typically translate to longer runtimes between charges, but the physical size and connector type must match your handset’s battery compartment. Check for compatible model lists to ensure the pack supports your specific handsets, especially if you own AT&T, VTech, or CL/EL-series models.
- Capacity vs. runtime: 300–800mAh ranges cover different usage patterns; higher capacity generally means longer talk and standby times.
- Model compatibility: Look for explicit compatibility with your model numbers (for example, CS6114, EL52300, TL90070, etc.).
- Safety features: Over-voltage, over-current, over-charge protection, and short-circuit protection reduce risk during charging and use.
- Pack configuration: Some options come as single packs, others as multi-packs (2-pack, 4-pack). Choose based on your replacement needs and future replacements.
- Environmental impact: Replacing batteries can be an eco-friendlier option than buying new devices; verify if the pack supports recycling guidance from the supplier.
In practice, match your replacement to the exact battery model originally used in your handset. If you’re uncertain about compatibility, collect model numbers from your current battery or handset and cross-check with the product’s compatibility list. For users with multiple handsets, multi-pack options can reduce future maintenance while ensuring consistent performance across devices.