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Simu 9020569 Smart Home Compatible Battery 12V 2500mAh

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From $43.99 USD $54.99
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Fits Simu 2447-3092 and 9020569 smart home motorized shade systems exclusively.
12V 2500mAh Li-ion cell delivers consistent voltage for precise motor control in automated blinds.
Connector orientation matches OEM slot; no adapter needed for direct installation into battery compartment.
Bench testing confirmed stable BMS voltage curve under motor load with no early cutoff events.
After installation, wait 60 seconds before operating the shade — the device performs a mesh network re-join sequence after power interruption.
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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

12V

Amp

2500mAh

Simu 2447-3092 — 12V Li-ion Replacement Battery (9020569)

This 12V, 2500mAh Li-ion battery replaces the OEM cell in Simu motorized window treatment systems, including blind and shade motors running on the 2447-3092 platform. It matches the original voltage and connector spec directly. Capacity is rated at 30Wh, identical to the factory unit.

  • 2447-3092 platform compatibility: The 2447-3092 motor controller uses a 12V rail with BMS handshake logic that verifies cell voltage on startup. This replacement cell presents the correct voltage profile to pass that check without triggering a fault state.
  • Bench tested on actual hardware: We cycled this battery through repeated motor actuation draws. The BMS held stable across open, close, and tilt commands without tripping an undervoltage cutoff during peak draw.
  • Post-install motor calibration: After replacing the battery, run a full open-to-close cycle manually before scheduling automation routines. Simu motors re-learn travel limits on the first powered cycle — skipping this step can cause the blind to stop short or overshoot its end position.

Why Simu motorized blinds stop mid-travel after a battery swap

Mid-travel stall after a battery replacement is almost always a lost travel limit, not a motor fault. The Simu motor controller stores upper and lower limit positions in volatile memory tied to battery continuity. When the old cell is removed, that memory can reset. The motor then has no reference point and defaults to a conservative mid-range stop to avoid mechanical damage. Re-run the limit-setting procedure from the Simu remote or app to restore full travel range.

Low battery alert showing immediately after fitting a new cell

A new battery showing a low-battery alert right away usually means the cell shipped at storage voltage — typically around 3.6–3.7V per cell, which sits below the 12V system's full-charge threshold. The Simu controller reads this as depleted rather than newly installed. Connect the motor to its charger or mains supply and allow a full charge cycle to complete before dismissing the alert. Once voltage climbs above 11.8V, the controller updates its status and the alert clears.

Compatible Models

2447-3092 9020569

Replaces Part Numbers

9020569

Technical Specifications

Voltage12V
Amp Hours2500mAh
Capacity2500mAh
Rate30Wh
Net Weight147g /5.19 oz
Gross Weight172g /6.07 oz
Approximate Weight172g /6.07 oz
Dimension 70.40 x 55.60 x 19.80mm

Product Highlights

  • Brand: Simu
  • Manufacturer: CS
  • Series: Standard
  • Color: Black
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

My Simu blind went offline on the smart home app right after I swapped the battery — what's happening?

Power interruption breaks the motor unit's mesh network session, and it needs to re-join the network from scratch after a battery change. Wait 60 seconds after fitting the new cell before checking the app — the device runs a re-join sequence that takes up to a minute. If it's still offline after that window, open your smart home app and trigger a device refresh or network scan. Most Simu units reappear without needing a full re-pair.

The new battery is draining noticeably faster than the original — is the cell faulty?

A faster drain rate after a battery swap usually points to a network setting, not a bad cell. If your hub's polling interval is set aggressively short — checking the blind's position every few seconds rather than every few minutes — the motor controller wakes up repeatedly and pulls current continuously. Check your automation platform's device polling or report frequency setting and increase the interval. A standard setting of 5–10 minutes between position checks drops idle current draw significantly.

The Simu motor won't reconnect to the hub at all — waited over a minute and it still shows as unavailable.

If the 60-second re-join window passes and the device stays unavailable, the hub likely dropped the pairing record when the battery died completely — this happens when the original cell fully discharged before removal. The device is still functional; it just needs to be re-paired. Open the Simu or smart home app, navigate to add a new device, and follow the pairing steps for the 2447-3092 unit. Once re-paired, restore any saved schedules or automation triggers from your app's backup or history.

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Simu 2447-3092 Replacement Battery, 12V, 2500mAh, Li-ion 1

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