iPower US 9V 800mAh Li-Polymer Rechargeable Battery for Radio Microphones

£22.20 £18.50
Availability: In stock
  • Buy 4 for £19.80 £16.50 each and save 11%
  • Buy 12 for £19.50 £16.25 each and save 12%

These new ultra high capacity rechargeable Li-Polymer 9V batteries from iPower are designed for use in professional equipment and not ordinary household items. Commonly used in radio mics, wireless monitoring systems, transmitters and receivers. Used throughout the TV, film and music industries these rechargeable lithium-polymer 9V batteries offer a huge 800mAh capacity and a safe and stable power supply.

The iPowerUltra Li-Polymer 9V 800mAh batteries have proved very popular over the water in the United States and Canada, now they are available here in the UK from Approved iPower UK Distributors.

We sell these IP9V-800 iPower Ultra batteries in singles but with every 4 batteries you buy, you will receive a free battery holder/caddy for safe storage and transportation. Please note this battery can ONLY be charged using the iPowerUS FC-9V4LN battery charger with the dual-mode switched to the Li-ion / Li-Polymer setting.

Note: Charging with other branded chargers will damage the protection circuit inside the battery.

You can buy this charger here.


  • Nominal capacity - 800mAh
  • Nominal voltage - 8.4V ~ 6.0V (Working voltage - 8.4V-6.5V)
  • Discharge end voltage - 6.0V
  • Charging voltage - 8.4V ± 0.05V
  • Nominal discharging current - up to 500mA
  • Over protect protect - 1.50~2.5A
  • Over voltage protect - 8.50V ± 0.05V
  • Low voltage protect - 6.0V (+0.2V/-0.4V)
  • Internal resistance - ≤ 450mΩ
  • Storage temperature (centigrade) - 0~40 degree
  • Charge temperature - 0~40 degree
  • Discharge temperature - -10~45 degree
  • Charge/Discharge cycle life (100 times/3 month) - >65% (>325mAh)
  • Dimensions - 25.5 x 16.4 x 47.5mm

NOTE: This product carries a 3 month limited warranty from date of purchase covering against defects in materials and workmanship. This warranty does not cover damages resulting from accidents, misuse, short circuit, and charging with other brand chargers. (* Note: Charging with other brand chargers will damage the protection circuit inside the battery.)

More Information
  • Dimensions: 25.5mm x 16.4mm x 47.5mm
  • Nominal capacity: 800mAh 
  • Charging voltage: 8.4V ± 0.05V
  • Nominal discharging current: up to 500mA
  • Nominal voltage: 8.4V ~ 6.5V / Working voltage: 8.4V - 6.5V
  • Discharge end voltage: 6.5V
  • Storage temperature (in centigrade): 0 - 40 degrees
  • Charge temperature: 0 - 40 degrees
  • Discharge temperaure: -10 - 45 degrees
  • Over voltage protect: 8.50V ± 0.05V
  • Low voltage protect: 6.5V (+0.2V/-0.4V)
  • Internal resistance: ≤ 450mΩ
Battery Size 9V
Pack Size 1
Voltage 8.4V
Chemistry Li-Polymer
Capacity 800mAh
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