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
Small rectangular black Li-Polymer battery 32 by 25 by 7 mm

CameronSino

CameronSino DS-CS-SBA300SL 150mAh 3.7V Battery for Sennheiser

SKU CH-5W85-D84GQ

150 mAh 3.7 V lithium-polymer replacement battery for Sennheiser IS410, RI410, RI830, RS4200, SET 830 and SET 900 headsets

  • TypeBluetooth Headset
  • 150 mAh capacity powers Sennheiser headsets for extended listening
  • 7 V Li-Polymer chemistry matches original HC-BA300 specifications
  • 00 × 25.00 × 7.00 mm form factor fits IS410, RI410, RI830, RS4200, SET 830, SET 900
  • Replaces OEM part numbers 500898 and NCI-PLS100H without modification
  • Brand-new condition guarantees 100 % OEM compatibility out of the box

Direct Replacement Battery

The CameronSino DS-CS-SBA300SL is a 3.7V 150mAh Li-Polymer battery built to replace the Sennheiser HC-BA300 and part number 500898. It fits the IS410, RI410, RI830, RS4200, SET 830, SET 840 and SET 900 headphone models. The pack measures 32.00 x 25.00 x 7.00 mm and delivers 0.56W h capacity.

Drop-In Installation

No soldering or adapter cables are required; the cell slots into the existing battery compartment of the compatible headsets. Its OEM-compatible connector restores original runtime without modifying the device. The black housing matches the factory appearance and the 100% compatibility claim covers all listed part numbers including NCI-PLS100H.

For Sennheiser Wireless Headset Owners

This unit suits owners of the listed Sennheiser models who need a new power cell to regain listening time. It is not for users whose headphones use a different voltage, connector layout or form factor. Buyers needing a higher capacity pack or a different chemistry should look elsewhere.

Highlights

  • 150 mAh capacity powers Sennheiser headsets for extended listening
  • 7 V Li-Polymer chemistry matches original HC-BA300 specifications
  • 00 × 25.00 × 7.00 mm form factor fits IS410, RI410, RI830, RS4200, SET 830, SET 900
  • Replaces OEM part numbers 500898 and NCI-PLS100H without modification
  • Brand-new condition guarantees 100 % OEM compatibility out of the box

Specifications

BrandCameron Sino
ModelDS-CS-SBA300SL
TypeBluetooth Headset

Questions about this item

How long will the 150mAh 3.7V cell last on a single charge?

The 150mAh 3.7V Li-Polymer cell stores 0.56Wh; actual run-time depends on the headset model and volume level.

Does the battery get warm or noisy during all-day use?

Li-Polymer cells run silently; slight warmth is normal under load but the 32.00 x 25.00 x 7.00mm pack has no fan or moving parts.

Which Sennheiser headsets accept the DS-CS-SBA300SL?

Compatible models include IS410, RI410, RI830, RS4200, SET 830, SET 840 and SET 900; it replaces part numbers 500898 and HC-BA300.

Also in this aisle

People compared these

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