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Updated: 06 Apr 2026

10 Best Cordless Telephone Batteries

#1 Best Pick
Replacement Battery Compatible with Uniden Cordless Phones BT750 BT-750 BT446 BT-446 BT909 BT-909 EB-CTB47 DSS7955 DSS7960 WDECT 2315 3315 3355 DSS8955 WDSS5335

Replacement Battery Compatible with Uniden Cordless Phones BT750 BT-750 BT446 BT-446 BT909 BT-909 EB-CTB47 DSS7955 DSS7960 WDECT 2315 3315 3355 DSS8955 WDSS5335

Brand: White Power
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  • Equipped an integrated microchip which prevents overcharging and lengthens battery life
  • Great replacement for your old, damaged or worn one
  • This battery contains advanced technical components and has been tested according to strict CE safety standards.
  • standards. The battery contains a chip that prevents overcharging and short-circuiting. Next to this, the battery is made from high quality cells that do not suffer from a so-called 'memory effect'.
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#2 Best Value
TAVICE High Capacity Battery for Uniden BT446, BT909 Cordless Phones | Replacement for Models 2315, 2355, 5855, 7855, 8955

TAVICE High Capacity Battery for Uniden BT446, BT909 Cordless Phones | Replacement for Models 2315, 2355, 5855, 7855, 8955

Brand: TAVICE
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  • [π—–π—’π— π—£π—”π—§π—œπ—•π—Ÿπ—˜ π—ͺπ—œπ—§π—› π—¨π—‘π—œπ——π—˜π—‘ 𝗖𝗒π—₯π——π—Ÿπ—˜π—¦π—¦ π—£π—›π—’π—‘π—˜π—¦] The TAVICE compatible battery is designed for use with Uniden cordless phones, including models BT446, BT909, 2315, 2355, 5855, 7855, and 8955. This ensures a reliable power source to keep your cordless phone running smoothly.
  • [π—–π—’π— π—£π—Ÿπ—˜π—§π—˜ π—₯π—˜π—£π—Ÿπ—”π—–π—˜π— π—˜π—‘π—§] The TAVICE battery serves as a direct replacement for the original battery in your Uniden cordless phone models, offering a seamless swap without the need for adjustments or special tools, ensuring your phone’s optimal functionality.
  • [π—›π—œπ—šπ—› π—–π—”π—£π—”π—–π—œπ—§π—¬ 𝗙𝗒π—₯ π—Ÿπ—’π—‘π—šπ—˜π—₯ π—£π—˜π—₯𝗙𝗒π—₯π— π—”π—‘π—–π—˜] Equipped with high-capacity cells, the TAVICE replacement battery provides extended talk and standby times, allowing you to make more calls and reduce the frequency of recharging. Perfect for heavy phone users or those who need uninterrupted service.
  • [π—₯π—˜π—Ÿπ—œπ—”π—•π—Ÿπ—˜ 𝗣𝗒π—ͺπ—˜π—₯ 𝗙𝗒π—₯ 𝗬𝗒𝗨π—₯ π—£π—›π—’π—‘π—˜] This battery ensures stable and consistent power, allowing your Uniden cordless phone to function reliably during everyday use. Whether you're making important calls or just using it for general communication, the TAVICE battery ensures a dependable performance.
  • [π—™π—¨π—Ÿπ—Ÿπ—¬ π—–π—’π— π—£π—”π—§π—œπ—•π—Ÿπ—˜ π—ͺπ—œπ—§π—› π—¨π—‘π—œπ——π—˜π—‘ 𝗖𝗛𝗔π—₯π—šπ—˜π—₯𝗦] The TAVICE replacement battery is fully compatible with Uniden charging bases, allowing for efficient charging without any issues. You can continue using your existing charging system to keep your phone powered up and ready to use.
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#3 Budget Pick
3 x Replacement Battery Compatible with Uniden Cordless Phones BT750 BT-750 BT446 BT-446 BT909 BT-909 WDECT 2315 2355 3315 3355 DSS7855 WDSS5335 Dick Smith S3461

3 x Replacement Battery Compatible with Uniden Cordless Phones BT750 BT-750 BT446 BT-446 BT909 BT-909 WDECT 2315 2355 3315 3355 DSS7855 WDSS5335 Dick Smith S3461

Brand: BatteryExpert
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  • Equipped an integrated microchip which prevents overcharging and lengthens battery life
  • Compatible with Uniden Cordless Phones BT750 BT-750 BT446 BT-446 BT909 BT-909 WDECT 2315 2355 3315 3355 DSS7855 WDSS5335 Dick Smith S3461
  • 3 of batteries you will get from this deal.
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#4 Top Choice
Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

Brand: Battery Expert
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  • Battery Type: Li-on, Voltage: 2.4V, Capacity: 650 mAh
  • A Grade High quality battery Brand New, never used, NOT GENUINE.
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#5 Popular Choice
Replacement Battery Compatible with Uniden XDECT 3101 7015 7055 8055 8015 8155 9005 9135 R035 R055 BT18433 BT184342 Cordless Phones

Replacement Battery Compatible with Uniden XDECT 3101 7015 7055 8055 8015 8155 9005 9135 R035 R055 BT18433 BT184342 Cordless Phones

Brand: White Power
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  • The real capacity of the batteries is much less than their label capacity.We promise, Our battery is definitely with realcell capacity as the label.
  • Compatible withV-TECH 6010
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#6 Top Pick
Replacement NI-MH Battery Compatible with UNIDEN Cordless Phones BT652 BT652s BT-652 BT-652S DECT 6005 6015 6035

Replacement NI-MH Battery Compatible with UNIDEN Cordless Phones BT652 BT652s BT-652 BT-652S DECT 6005 6015 6035

Brand: White Power
Read more
  • Equipped an integrated microchip which prevents overcharging and lengthens battery life
  • Great replacement for your old, damaged or worn one
  • This battery contains advanced technical components and has been tested according to strict CE safety standards.
  • The battery contains a chip that prevents overcharging and short-circuiting.
  • the battery is made from high quality cells that do not suffer from a so-called 'memory effect'.
Check latest price on Amazon
#7 Top Pick
ELASO Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

ELASO Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

Brand: ELASO
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  • Battery Type: Li-on, Voltage: 2.4V, Capacity: 650 mAh
  • REAL cell capacity of our battery
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#8 Top Pick
Panasonic Rechargeable AAA Batteries for DECT Phones, 2-Pack (BK-4LDAW/2BT)

Panasonic Rechargeable AAA Batteries for DECT Phones, 2-Pack (BK-4LDAW/2BT)

Brand: Panasonic
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  • AAA 2 Pack DECT Phone Battery
  • 650mAh Capacity, 1.2v
  • 1.7 Times Longer Lasting than Ordinary DECT Batteries
  • Holds up to 85 percentage Charge Even After 1 Year
  • Compatible with Panasonic Eneloop chargers
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#9 Top Pick
Uniden Battery - BT694 - Suit Uniden Cordless Phone (XDECT83xx, 81xx, SSE47/45,

Uniden Battery - BT694 - Suit Uniden Cordless Phone (XDECT83xx, 81xx, SSE47/45,

Brand: Uniden
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  • bt694
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#10 Top Pick
2X ELASO Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

2X ELASO Replacement Battery Compatible with Uniden Cordless Phone BT694 BT694S BT694n BT694m BT-694 BT-694S BT-694n BT-694m DECT 6.0 1015 1635 3035 3135

Brand: ELASO
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  • A Grade High-quality battery
  • Battery Type: Li-on, Voltage: 2.4V, Capacity: 650 mAh
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