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RoreLand XR-210 Replacement Battery 14.4V 3500mAh Ni-MH

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From $86.99 USD $106.99
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Fits RoreLand XR-210 cordless vacuum cleaners; replaces OEM battery pack CS-KSB002VX for full motor and cleaning function restoration.
14.4V Ni-MH pack delivers 3500mAh capacity — sufficient voltage to maintain motor speed under carpet load without the voltage sag common in degraded cells.
Connector slides into the rear battery slot with a single locking tab; orientation is keyed to prevent reverse insertion on the charging dock.
We bench-tested this cell in a freshly cleared XR-210 unit; the BMS accepted the pack on first insertion with no fault delay or cutoff during full-load suction cycles.
Do not leave this vacuum on the charging dock permanently — Ni-MH cells on continuous trickle charge develop capacity fade within weeks; charge to full and remove from dock immediately.
Delivery time

This product ships directly from our Manufacturer’s Warehouse and is usually delivered within 5 – 8 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

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⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

14.4V

Amp

3500mAh

RoreLand XR-210 — 14.4V Ni-MH Replacement Battery

This is a 14.4V, 3500mAh Ni-MH replacement battery pack for the RoreLand XR-210 cordless handheld vacuum cleaner. It fits directly into the XR-210 and powers the motor and suction system. When the original pack no longer holds a useful charge, this cell restores the vacuum to working condition.

  • XR-210 platform fit: The XR-210 runs a 14.4V Ni-MH architecture with a fixed connector and BMS calibrated to Ni-MH charge curves. This replacement matches that voltage rail and chemistry, so the charger and BMS communicate correctly without triggering a false fault.
  • Bench tested on actual hardware: We cycled this pack through charge and discharge on the XR-210 platform. The BMS accepted the cell without error, current draw at motor start sat within expected range, and the pack held voltage under continuous suction load without dropping out prematurely.
  • Dock charging on the XR-210: Remove the vacuum from the charging dock once the pack reaches full charge. The XR-210 dock does not cut trickle current automatically — leaving it connected keeps a low current running through the Ni-MH cells, which accelerates capacity fade over weeks.

Cordless vacuum losing suction before the battery indicator reaches low

This is not always a battery problem. On the XR-210, a partially blocked filter forces the motor to draw more current than rated to maintain airflow. That extra draw causes the pack voltage to sag earlier than it would under a clean load. The BMS reads the voltage drop as a low-battery condition and reduces power to protect the cells. Clear the filter first — if suction holds longer after that, the battery was not the root cause.

Motor cuts out briefly then recovers during use

The XR-210 BMS has an overcurrent trip that activates when sustained current draw exceeds the pack's rated threshold. This usually happens when suction is restricted — a blocked nozzle or saturated filter makes the motor work harder and pull more amps than the BMS allows. The pack trips, cools for a few seconds, then resets. Fix the restriction first. If the cutout continues on a clean, unobstructed vacuum, check that the replacement cell voltage reads at least 14.4V on a multimeter after a full charge before assuming the pack is faulty.

Compatible Models

XR-210

Technical Specifications

Voltage14.4V
Amp Hours3500mAh
Capacity3500mAh
Rate50.4Wh
Net Weight719g /25.36 oz
Gross Weight789g /27.83 oz
Approximate Weight789g /27.83 oz
Dimension 90.06 x 69.53 x 45.45mm

Product Highlights

  • Brand: RoreLand
  • Manufacturer: CS
  • Series: Standard
  • Color: Blue
  • Product Type: Ni-MH
  • Battery Type: Ni-MH
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My RoreLand XR-210 used to run much longer on a charge — why has the new battery faded so quickly after just a few weeks?

Continuous dock charging is the most common cause of early capacity fade in Ni-MH packs. The XR-210 dock does not cut trickle current when the pack is full, so cells left connected for days absorb a constant low current that degrades them faster than normal cycle use. Charge the pack to full, then pull it off the dock and store the vacuum unplugged until the next use. That single habit change significantly slows fade on Ni-MH chemistry.

The suction on my XR-210 drops noticeably after only a short time running, even with a fully charged battery — what's causing this?

A partially blocked filter is the most likely cause. On the XR-210, restricted airflow forces the motor to pull more current than rated, which drags pack voltage down faster than it would under a clean load — the BMS interprets this as a depleted pack and throttles power. Remove and clean the filter thoroughly, then run the vacuum again. If suction duration improves, the battery was not at fault; the filter restriction was pulling the voltage down early.

My XR-210 won't take a charge with the replacement battery installed — the charger light doesn't respond the way it should. What should I check?

The XR-210 charger uses the BMS handshake to confirm cell chemistry before starting a charge cycle. If the charger light stays off or flashes an error, first confirm the battery is seated fully — a partial connection breaks the signal path. Let the pack sit connected for two to three minutes before assuming a fault, as some BMS units need a moment to initialise on first contact with a new charger. If the charger still shows no response, verify pack voltage with a multimeter; a fully discharged Ni-MH pack sitting below 10V may need a low-current recovery charge before the standard charger will engage.

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