Tenergy Li-ion 22.2V 2000mAh Replacement Battery for Dyson DC31, DC34, DC35 (Except TypeB), DC44 (Type i) Handheld Vacuum Cleaners


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SKU: 321cd511bb02

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Tenergy high capacity replacement battery for Roomba has longer run time than iRobot Roomba original 3000mAh battery. This battery also lasts longer than manufacturer NiMH 3000mAh battery. It is designed to be a direct replacement with irobot 500 510 530 532 535 536 540 550 551 562 570 572 580 590 610 760 770 780 Vacuum Cleaners.

It’s made with reliable Tenergy brand battery that are used for many otherindustrial applications and home appliances. Tenergy battery are more stable and durable and provides better value for consumers.

Longer Runtime

2000mAh capacity provides 30% longer run time than Dyson’s original 1500mah battery.

Direct Replacement

This is a guaranteed direct replacement to Dyson DC31, DC34, and DC35 handheld vacuum cleaner. Plug and use, no tools necessary.

**See Full Compatibility List Below

Smart and Safe

The battery has built-in protection against potential damage caused by overcharging, overheating and short-circuit protection.

Compatible models from

  • *DC31, DC31 Animal

  • *DC34

  • *DC35, DC35 Exclusive, DC35 Origin Exclusive, DC35 Origin Exclusive (Except Type B)

Compatible models from

  • *DC44 (Type i, NOT DC44 MK2)

  • *917083-01, 17083-2811, 18172-01-04, 17083-4211, 18172-0201, 917083-03


  • Box Dimensions: 5 x 3.2 x 3.2 in
  • Weight: 0.94 lb
  • Color: Black
  • Compatible models: Dyson DC31, DC34, DC35
  • Capacity: 2000mAh
  • Voltage: 22.2V (charger only)

Package Contents:

  • 1 x Replacement Battery (22.2V 2000mAh) for Dyson DC31, DC34, DC35 Handheld Vacuum Cleaner
  • 1 x Manual (click Here to view starter guide.)
  • *Tenergy product is a generic replacement, not the original OEM battery.
  • *Dyson® is a trademark of Dyson Corporation.
  • *Tenergy is not associated with Dyson® Corporation.
  • *Tenergy product is not subject to any warranty by Dyson.

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