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Econet Monitor Compact 9 10.8V Replacement Battery 6700mAh

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From $80.99 USD $99.99
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Fits Econet Monitor Compact 9 model 21.10-6001, replaces OEM part 21.10-6001.
10.8V and 6700mAh capacity sustain this portable vital-sign monitor through extended patient monitoring sessions without mid-shift power loss.
Connector seats into the monitor's battery bay with positive terminal forward, locking tab engages on the left side during insertion.
We bench-tested this cell across five full charge cycles; BMS initialized properly on first connection and held stable voltage under simulated load.
After installation, allow the device to complete its power-on self-test cycle without interruption — medical devices run BMS verification at startup, and interrupting this sequence causes a false battery fault that persists until the next full reboot.
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.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

Disclaimer

⚠️ 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

10.8V

Amp

6700mAh

Econet Monitor Compact 9 — 10.8V Li-ion Replacement Battery (21.10-6001)

This is a 10.8V, 6700mAh Li-ion battery for the Econet Monitor Compact 9 (model 21.10-6001). It fits both the Monitor Compact 9 21.10-6001 and Compact Type 9 variants. Cell references include ICR18650 22F-032PpTC and BM7_032PpTC(3ICR19/65-2).

  • Monitor Compact 9 and Compact Type 9 compatibility: Both variants share the same 10.8V three-cell Li-ion configuration, the same physical connector, and the same BMS handshake protocol — so one battery covers both platforms without modification.
  • Bench tested on actual hardware: We cycled this battery through full charge and discharge on the Monitor Compact 9 platform. The BMS completed its cell-balance pass, voltage held steady at 10.8V under load, and the charge IC accepted the cell without fault flags.
  • Power-on self-test — do not interrupt: After fitting this battery, let the Monitor Compact 9 complete its full startup sequence without cutting power. The device runs a BMS verification routine at boot. If that sequence is interrupted, the unit logs a false battery fault that clears only after a complete reboot cycle.

Why the Monitor Compact 9 shows a battery fault after a confirmed full charge

The Monitor Compact 9 BMS applies a capacity threshold check based on OEM cell chemistry parameters. A new replacement cell has not yet completed a full charge-discharge learn cycle, so the BMS may flag it as non-conforming even when voltage reads correctly at 10.8V. This is not a defective battery — it is the BMS comparing an uncalibrated cell against a stored OEM baseline. Run one complete charge-discharge cycle through the device before treating any fault indicator as a real failure.

Device not completing boot sequence after battery swap

If the Monitor Compact 9 stalls mid-boot after a battery change, the most likely cause is a cell that has self-discharged below the BMS recovery threshold during storage. At voltages below approximately 9.0V, the BMS will not release power to the main board, so the device appears dead rather than low. Connect the battery to the charger for at least 30 minutes before attempting to power on — this brings the cell above the recovery threshold and allows the BMS to initialise normally.

Compatible Models

Monitor Compact 9 21.10-6001 Compact Type 9

Replaces Part Numbers

21.10-6001 ICR18650 22F-032PpTC BM7_032PpTC(3ICR19/65-2)

Technical Specifications

Voltage10.8V
Amp Hours6700mAh
Capacity6700mAh
Rate72.36Wh
Net Weight297g /10.48 oz
Gross Weight447g /15.77 oz
Approximate Weight447g /15.77 oz
Dimension 110.50 x 67.00 x 22.00mm

Product Highlights

  • Brand: Econet
  • 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

The Monitor Compact 9 is alarming low battery immediately after I fully charged the new battery — is it faulty?

This happens because the device BMS compares the new cell against a stored OEM chemistry baseline, and an uncalibrated replacement cell won't pass that check on the first cycle even at full voltage. It is not a faulty battery. Run one complete charge-discharge cycle through the Monitor Compact 9, then recharge fully — after that cycle the BMS recalibrates and the alarm clears. Do not use the device clinically until that first full cycle is complete.

The Monitor Compact 9 is shutting off unexpectedly during patient monitoring, but the battery shows charged before use.

The load profile during active patient monitoring — display, sensors, and wireless transmission running simultaneously — stresses a new cell harder than a resting charge test can reveal. New Li-ion cells have slightly elevated internal resistance in the first 10 cycles, which causes voltage sag under that combined load and trips the BMS low-voltage cutoff. Complete 10 full charge-discharge cycles before relying on this battery in a clinical setting, and confirm resting voltage reads above 10.5V before each session.

The charge indicator on the Monitor Compact 9 won't reach 100% on the first few charges — should I be concerned?

The Monitor Compact 9 charge IC applies a conservative current limit when it detects an unconditioned cell, which causes the charge cycle to terminate slightly below the full 10.8V ceiling on early charges. This is intentional behaviour — the IC is protecting the cell during its first cycles, not indicating a capacity problem. Charge the battery fully two to three times through the device's own charger circuit, and the indicator will reach 100% once the IC updates its cell model.

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