Whether you’re working, gaming or listening to music, this replacement Sony MDR-RF810R, MDR-RF4000K, MDR-RF840R battery for headphones will keep you online and charged for longer.
NiMH high-performance, rechargeable Bluetooth headset battery
is the perfect Sony wireless headphone battery replacement, giving you long-term, reliable use
– with longer breaks between charges.Specifically designed
for use as a BP-HP550-11 replacement wireless gaming headset / call centre headset battery
, with 100% compatibility
for MDR-RF810R, MDR-RF4000K, MDR-RF840R earphones .
✔ High-capacity, long battery life
– High-quality, high 700mAh capacity, long-life headset battery.
✔ Reliable replacement battery
– modern, NiMH technology with a reduced memory effect holds its charge over longer periods.
✔ Certified safety and quality
– CE & ROHS certified, Grade A battery with short-circuit, overheating and overvoltage protection.
✔ Thorough, comprehensive testing
– each battery cell is tested for optimum capacity and to ensure all safety requirements are met – all before installation.Technical Specifications: Capacity
: 700mAh Voltage
: 2.4V Cell Technology
: NiMH ★ 3-Year Guarantee ★
Founded in 2004, subtel is an international, specialist retailer dealing in only high-quality products. That’s why we offer a 36-month guarantee.