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

Cameron Sino 5200mAh 14.4V Battery for CECOTEC Conga 5290 8290

SKU CH-FVDW-8BFN6

5200 mAh 14.4 V lithium-polymer replacement battery for CECOTEC Conga 5290 and 8290 robot vacuums

  • Specifications136.60 x 37.60 x 37.30
  • Typelithium_polymer
  • Battery Pack136.60 x 37.60 x 37.30
  • Battery Typelithium_polymer
  • Battery Capacity5200.00 milliamp_hours
  • Battery Voltage14.40 volts
  • 5200 mAh capacity extends cleaning sessions
  • 4 V lithium-polymer pack matches original power
  • Fits Conga 5290 and 8290 robot vacuums
  • ISO 9001, RoHS and CE certified for safety
  • Fully decoded chip works like the factory battery

Compatible replacement battery

This lithium-polymer pack replaces the original power source in CECOTEC Conga 5290 and Conga 8290 robot vacuums. It delivers 5200mAh capacity at 14.4V for 74.88Wh of runtime. The fully decoded chip communicates with the vacuum exactly like the factory unit. Buyers needing power for other Conga models or different brands should verify their part numbers first.

Straightforward swap with connector care

Installation videos are widely available and the process is simple for most owners. The critical step is seating the connector firmly so the vacuum recognises the pack. A loose connection is the most common reason a new battery appears dead on arrival. The package includes shock-absorbing foam to protect the cells during transit.

Lithium-polymer chemistry limits

The pack uses lithium-polymer cells rated at 5200mAh and 14.4V with built-in protection against overcharge, over-discharge, over-voltage and short circuits. Capacity will settle after two or three full charge cycles. Using a low-quality third-party charger can degrade the cells and shorten overall service life.

Highlights

  • 5200 mAh capacity extends cleaning sessions
  • 4 V lithium-polymer pack matches original power
  • Fits Conga 5290 and 8290 robot vacuums
  • ISO 9001, RoHS and CE certified for safety
  • Fully decoded chip works like the factory battery

Specifications

Brandcameron sino
ModelCECOTEC Conga 5290 Conga 8290 Conga 12090 Conga 12090 Twice Roller Home&Fill XCLEA H30 Plus H30
Part NumberCECOTEC 86371 88560 91049 XCLEA INR18650 M26-4S2P
Specifications136.60 x 37.60 x 37.30
Typelithium_polymer
Battery Pack136.60 x 37.60 x 37.30
Battery Typelithium_polymer
Battery Capacity5200.00 milliamp_hours
Battery Voltage14.40 volts

Questions about this item

How can I verify the battery is working correctly after installing it in my Conga 5290?

The vacuum should run for a normal cleaning cycle and the charge indicator should show a full charge after 2 or 3 complete charge and discharge cycles.

What comes in the package and do I need to buy any extra parts?

One lithium polymer battery pack measuring 136.60 x 37.60 x 37.30 mm is included with shock-proof foam; no additional components are required.

Which part number should I match to be sure this 5200mAh 14.4V pack fits my robot?

Match your original battery part number to CECOTEC 86371 or 88560; this pack is listed for Conga 5290 and Conga 8290 models.

Also in this aisle

People compared these

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