We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Cameron & Co

Cameron & Co DS-CS-FVM446CL telephone accessory 700mAh

SKU CH-C43S-DJ4AZ

Replacement lithium-ion battery for FRITZ!Fon handsets, 700mAh capacity

  • TypeBattery
  • Li-ion chemistry provides stable 3.7 V output
  • 700 mAh capacity delivers 2.59 Wh energy
  • Fits FRITZ!Fon 2000 2446 C4 EM25 EM325 M2 M325 MT-F
  • Replaces original 312BAT006 part directly
  • Slim 47.06 × 35.52 × 4.55 mm form factor

Replacement battery for FRITZ!Fon handsets

This lithium-ion cell fits FRITZ!Fon 2000, 2446, C4, EM25, EM325, M2, M325 and MT-F models. It replaces the original 312BAT006 pack and restores talk and standby time for daily office or home use. The 3.7 V, 700 mAh capacity matches the factory specification.

Thermals and power in normal use

The 2.59 Wh cell operates at typical handset voltage and draws minimal current during calls. Lithium-ion chemistry generates little heat under normal duty cycles and the handset remains cool during extended conversations. No active cooling is required inside the handset.

Bundled items and compatibility

The package contains a single black battery measuring 47.06 x 35.52 x 4.55 mm. No charger, tools or software are included; installation is a simple swap inside the handset. Buyers who need a multi-cell pack or a different voltage should look elsewhere.

Highlights

  • Li-ion chemistry provides stable 3.7 V output
  • 700 mAh capacity delivers 2.59 Wh energy
  • Fits FRITZ!Fon 2000 2446 C4 EM25 EM325 M2 M325 MT-F
  • Replaces original 312BAT006 part directly
  • Slim 47.06 × 35.52 × 4.55 mm form factor

Specifications

BrandCameron Sino
ModelDS-CS-FVM446CL
TypeBattery

Questions about this item

How do I install the Cameron Sino DS-CS-FVM446CL battery in my FRITZ!Fon handset and what step is often missed?

Power off the handset, remove the battery cover, disconnect the old pack, connect the new 3.7V 700mAh Li-ion battery, and ensure the connector clicks fully into place before refitting the cover.

What maintenance or replacement will the DS-CS-FVM446CL need over time?

As a Li-ion cell it requires no scheduled maintenance; expect to replace the battery once its talk or standby time drops noticeably, typically after several hundred charge cycles.

What limit appears first when the handset is used continuously on this 700mAh pack?

The 2.59 Wh capacity will deplete first, ending the call or standby session until the handset is placed back on its base for recharging.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.