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Flat rectangular black lithium-ion battery with two contacts, 53.60 by 33.80 by 4.70 mm

Cameron & Co

Cameron & Co DS-CS-BTK100CL telephone accessory 3.7V 650mAh Li-ion black

SKU CH-HXCN-1RG7Z

Lithium-ion replacement battery delivering 3.7V and 650mAh for BT Elements 1K cordless phones

  • TypeBattery
  • Direct replacement for BT Elements 1K cordless phones
  • 7 V 650 mAh lithium-ion cell delivers 2.41 Wh capacity
  • Slim 53.60 × 33.80 × 4.70 mm profile fits handset battery compartment
  • Cameron Sino manufacture ensures 100 % OEM compatibility
  • Black finish matches original handset aesthetics

What this battery replaces

This Cameron Sino replacement cell fits the BT Elements 1K cordless phone and matches the original part numbers 043048 and CS-BTK100CL. It delivers 3.7 volts and 650 milliampere-hours in a lithium-ion pack. The black housing measures 53.60 by 33.80 by 4.70 millimetres.

Check before ordering

Verify that your handset is the BT Elements 1K model and that the existing battery label shows either 043048 or CS-BTK100CL. Confirm the connector orientation and cable length match the original pack. This unit is not compatible with other BT series phones or third-party handsets.

Performance over time

The lithium-ion chemistry provides 2.41 watt-hours of energy and maintains a steady voltage through long talk sessions. Capacity remains stable across repeated charge cycles without the memory effect seen in older nickel-based cells. Self-discharge is low so the handset stays ready after days on standby.

Highlights

  • Direct replacement for BT Elements 1K cordless phones
  • 7 V 650 mAh lithium-ion cell delivers 2.41 Wh capacity
  • Slim 53.60 × 33.80 × 4.70 mm profile fits handset battery compartment
  • Cameron Sino manufacture ensures 100 % OEM compatibility
  • Black finish matches original handset aesthetics

Specifications

BrandCameron Sino
ModelDS-CS-BTK100CL
TypeBattery

Questions about this item

What comes in the box with the Cameron & Co DS-CS-BTK100CL battery?

The box contains one 3.7V 650mAh lithium-ion battery in black. No cables, chargers or tools are included.

How do I know this 0.65 Ah pack is the right version for my handset?

It replaces part numbers 043048 and CS-BTK100CL and fits the BT Elements 1K cordless phone.

What does the 2.41 Wh rating mean for daily talk time on my BT Elements 1K?

The 2.41 Wh capacity provides a direct replacement for the original pack, restoring the handset's standard operating time.

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