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Small rectangular lithium-polymer battery pack with silver finish and connector ribbon

Cameron Sino Battery for Astro A50 SRP603443 800mAh 3.7V

SKU CH-D53F-C9Y61

Replacement lithium-polymer cell for the Astro A50 headset, 800 mAh at 3.7 V with a fully decoded chip and protection circuits

  • Battery pack size44.8 × 33.4 × 5
  • Battery typeLithium polymer
  • Battery capacity800 mAh
  • Battery voltage rating3.7 V
  • Details44.8 × 33.4 × 5
  • Product typeLithium polymer
  • 800mAh capacity powers extended gaming sessions
  • 7V lithium-polymer cell matches original headset specs
  • 80 x 33.40 x 5.00mm form factor fits Astro A50 precisely
  • ISO9001, RoHS and CE certified for safe operation
  • Fully decoded chip works like the factory battery

Direct replacement battery

This lithium-polymer cell is built to the exact dimensions of the Astro SRP603443 pack used in the Astro A50 wireless headset. It delivers 800mAh at 3.7 volts and weighs 40g. The fully decoded chip communicates with the headset exactly like the original unit.

Steady discharge protection

The pack includes overcharge, over-discharge, over-voltage and short-circuit safeguards that maintain safe operation during long gaming sessions. These circuits prevent the voltage sag that can cause sudden shutdowns when the headset is used continuously.

Fit verification steps

Confirm the part number SRP603443 on your existing battery before ordering. Measure the cavity to ensure the 44.80 x 33.40 x 5.00 mm footprint matches. Installation requires opening the headset; watch a guide video if you have not swapped a headset battery before.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $11.99
Pricier than about 55% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameCameron sino
Model nameAstro A50
Part numberAstro SRP603443
Product typeLithium polymer
Power
Battery typeLithium polymer
Battery capacity800 mAh
Battery voltage rating3.7 V
In the box
Battery pack size44.8 × 33.4 × 5

Questions about this item

Does the 3.7 V lithium-polymer cell generate noticeable heat during all-day headset use?

The 800 mAh pack is designed to match the original Astro A50 specifications, so heat output stays within the same low level as the factory battery during extended sessions.

What must I already own to install this SRP603443 replacement?

You need the Astro A50 wireless headset itself and basic tools to open the battery compartment; the pack includes a pre-fitted decoded chip so no extra programmers are required.

Will this 44.80 × 33.40 × 5.00 mm battery fit an older Astro A50 unit I have kept since launch?

Yes, the dimensions and 3.70 V rating match the original SRP603443 spec, so it slots into any A50 headset that uses that part number.

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