Cameron Sino MDR-DS6500 550mAh 3.7V replacement battery
Replacement lithium-ion battery with 550 mAh capacity and 3.7 V output fits select Sony headphones and Walkman players
- Ready-to-install replacement for compatible Sony headsets
- 550 mAh lithium-ion cell restores original run time
- 7 V 2.04 Wh specification matches factory power
- Built-in protection against overcharge, over-discharge and short circuit
- Certified to ISO 9001, RoHS and CE standards
Compatible replacement battery
The Cameron Sino MDR-DS6500 is a 550mAh lithium-ion cell rated at 3.7 volts. It matches the original dimensions of 52.35 by 34.10 by 3.20 millimetres and weighs 11.5 grams. A fully decoded chip ensures the battery communicates with the host device exactly as the factory unit does.
For owners of listed Sony models
This battery fits the MDR-XB650BT, MDR-XB950B1, MDR-XB950BT, NW-A25, NW-A26, NW-A27, NWZ-E463, NWZ-E464 and NWZ-S764 headsets. It also replaces part numbers 1-756-920-31, 1-756-920-32, LIS1427HEPCC and LIS1427HNPCS. Buyers whose device uses a different connector or voltage should look elsewhere.
Protective packaging and certifications
The cell ships inside shock-absorbing foam to prevent transit damage. It carries ISO9001, RoHS and CE certifications and includes overcharge, over-discharge, over-voltage and short-circuit protection circuits. No tools, adhesives or software are bundled with the battery.
How it compares
Measured against everything we stock in Jump Starters, Chargers & Power Packs, at today’s prices. Recalculated every night.
- Price $12.99
- Cheaper than about 70% of the 1,744 comparable items (median $14.99).
Specifications
| Product | |
|---|---|
| Brand name | Cameron Sino |
| Model name | MDR-DS6500, MDR-RF865R, MDR-RF985R, MDR-XB650BT, MDR-XB950B1, MDR-XB950BT, MDR-ZX330, NW-A25, NW-A26, NW-A27, NWZ-E463, NWZ-E464, NWZ-S764 |
Questions about this item
Which Sony headphones or Walkman models does this 550mAh 3.7V battery fit?
It replaces the original battery in MDR-XB650BT, MDR-XB950B1, MDR-XB950BT, NW-A25, NW-A26, NW-A27, NWZ-E463, NWZ-E464 and NWZ-S764.
Will this battery work in my older MDR-RF865R or MDR-RF985R headphones?
Yes, the MDR-DS6500 is listed as compatible with both the MDR-RF865R and MDR-RF985R models.
How can I confirm the battery is functioning correctly after I install it?
After fitting, charge the device fully; the battery should hold charge and power the headphones or Walkman for normal listening time over two to three full charge cycles.
More in Jump Starters, Chargers & Power Packs





