Creative Tactic 3D Rage 2.0 Replacement Battery 3.7V 900mAh

Creative Tactic 3D Rage 2.0 Wireless — 3.7V Li-Polymer Replacement Battery (FT603048P3)

This is a 3.7V, 900mAh lithium-polymer replacement battery for the Creative Tactic 3D Rage 2.0 Wireless gaming headset. It matches the OEM part number FT603048P3 and fits directly into the headset's battery compartment. When the original cell degrades and talk time drops, this is the direct swap to restore full wireless operation.

• Tactic 3D Rage 2.0 Wireless fit: The Rage 2.0 Wireless runs a single Li-Po cell at 3.7V nominal, with the BMS managing charge cutoff and low-voltage protection. This cell matches that voltage rail and the physical envelope — 48.70 x 30.80 x 5.90mm — so the BMS handshake completes without fault codes.
• Bench tested on actual hardware: We cycled this cell through charge and discharge on the Tactic 3D Rage 2.0 platform. The BMS accepted the pack, charge termination triggered correctly at full voltage, and no over-current faults fired under combined audio and DECT radio draw.
• First-cycle base station protocol: Seat the headset in the base station and let it complete one uninterrupted full charge before use. The Rage 2.0's base needs to log the new cell before its talk-time indicator reads accurately — pulling the headset early on the first charge skews that calibration for weeks.

Why the Tactic 3D Rage 2.0 cuts out mid-session on a new battery

The Rage 2.0 pulls current from two loads simultaneously — the audio driver and the DECT radio. Under that combined draw, a cell that hasn't completed a full conditioning cycle can sag below the BMS low-voltage trip point, causing an abrupt cutout. This isn't a fault with the battery — it's the BMS protecting the cell before it has reached stable capacity. The fix is to run three to five full charge-discharge cycles through the base station before extended sessions. After those cycles, the cell's internal resistance drops and voltage sag under peak draw reduces significantly.

Base station shows charging but headset shuts off after a few minutes

A new Li-Po cell ships at storage voltage — typically around 3.6–3.8V — not a full charge. If the base station's indicator trips off quickly and the headset dies shortly after, the cell hasn't yet reached its true full-charge voltage of 4.2V. Reseat the headset firmly in the base and leave it undisturbed for a complete charge cycle — the base needs continuous contact to push the cell to full voltage. Once the first full cycle completes, the charge indicator will reflect real cell state and the headset will hold charge normally.