Welcome to our store. Your trusted source for batteries and power solutions. Learn more

For support or quotes: sales@batteryweb.com

WELCOME5
BatteryWeb

Mindray BeneHeart R3 Replacement Battery 11.1V 3400mAh

Up to 20% off
New arrival
Sale priceFrom $41.99 USD Regular price $51.99
Shipping calculated at checkout.
Fits Mindray BeneHeart R3, R3A, and uMEC10 defibrillators; replaces OEM part LI13S001A, 3ICR18/65, 022-000122-00, and 115-037896-00.
This 11.1V, 3400mAh lithium-ion cell delivers the energy density medical defibrillators demand for consistent shock delivery during cardiac emergencies.
Connector slides into the vertical battery slot with a spring-loaded locking tab; orientation is keyed to prevent reverse insertion.
We tested the BMS on a Mindray platform; the protection circuit accepted the cell after one full charge-discharge cycle without fault codes.
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 7 – 10 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
WECARE5

Please Confirm Delivery Timeline

Fresh Battery, Worth the Wait

To provide the highest-quality replacement battery, we ship this battery directly from the manufacturer rather than from aging warehouse inventory. This means delivery may take a little longer, but it helps ensure you receive a fresh battery with better performance, a longer lifespan, and greater reliability.

Estimated delivery: 7–10 business days
4.8
★★★★★
★★★★★
Average Customer Rating
By continuing with your purchase, you acknowledge and agree to the estimated 7–10 business day delivery timeframe.

Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe

Check that your old battery model number and device model to match our description. This makes sure they work together.


We ship your order same day if you buy it before 4 PM EST.

Warranty

Send Your Battery Photo

Expert Technician Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.

POST YOUR BATTERY IMAGE
Product & Solutions Expert

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

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

11.1V

Amp

3400mAh

Mindray BeneHeart R3 Series — 11.1V Li-ion Replacement Battery (LI13S001A)

This 11.1V, 3400mAh Li-ion battery replaces the OEM pack in the Mindray BeneHeart R3 and R3A defibrillators, as well as the uMEC10 patient monitor. It matches the original cell format, connector pinout, and BMS communication protocol used across this platform.

  • BeneHeart R3 / R3A / uMEC10 platform fit: These models share the same 11.1V three-cell architecture, physical housing, and BMS handshake logic. One pack covers all of them. Alternate OEM references include 022-000122-00 and 115-037896-00 — all point to the same cell configuration.
  • Bench tested on actual hardware: We cycled this pack through the BeneHeart R3 charge circuit and confirmed the BMS accepted the cell stack without fault codes. The charge IC brought cells to balance before reporting full charge, which took longer on the first cycle than subsequent ones.
  • Post-installation self-test protocol: After fitting this battery, let the device complete its full power-on self-test without interruption. The BeneHeart platform runs a BMS verification routine at startup — cutting power mid-sequence triggers a false battery fault that sticks until the next clean reboot.

BeneHeart R3 self-test failure after battery swap

The BeneHeart R3 runs an automated self-test that includes a battery capacity check against a stored BMS threshold. A new cell that has not completed one full charge-discharge cycle may report a state-of-charge figure the device treats as marginal. The BMS on this platform uses a learn cycle to calibrate capacity — until that cycle runs, the reported value is an estimate. Run one complete charge from flat to full before putting the device into clinical service.

Charge indicator stalls below 100% on first charge

On first charge, the BeneHeart R3 charge IC applies a conservative current limit while the BMS characterises the new cell stack. This causes the charge indicator to plateau — often between 85–95% — for an extended period before the final top-off completes. This is normal behaviour and resolves after the first full cycle. Leave the device on charge uninterrupted until the indicator reaches 100% and the charge LED changes state.

Compatible Models

BeneHeart R3 BeneHeart R3A uMEC10 BeneHeart R3 EKG uMEC6 uMEC7 uMEC12 UBECONN C9

Replaces Part Numbers

LI13S001A 3ICR18/65 022-000122-00 115-037896-00

Technical Specifications

Voltage11.1V
Amp Hours3400mAh
Capacity3400mAh
Rate37.74Wh
Net Weight147.4g /5.20 oz
Gross Weight217.4g /7.67 oz
Approximate Weight217.4g /7.67 oz
Dimension 68.56 x 55.26 x 19.00mm

Product Highlights

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

Frequently Asked Questions

The BeneHeart R3 is showing a low battery alarm straight after I fitted a fully charged replacement — what's happening?

The BeneHeart R3 compares the battery's reported state-of-charge against an OEM-calibrated threshold stored in the BMS. A new cell that hasn't completed its first full cycle reports an estimated charge value, which can fall below that threshold even when the pack is physically full. The BMS needs one complete charge-discharge cycle to learn the actual capacity of the new cell. Fit the battery, let the device charge to 100%, run it through a full discharge, then recharge fully before returning it to service.

The BeneHeart R3 won't power on after the replacement battery sat in storage for several months — is the pack dead?

Li-ion cells self-discharge during storage, and if the pack voltage has dropped below approximately 9V, the BeneHeart BMS may not respond to a normal charge attempt. Connect the device to mains power and leave it for at least 30–60 minutes without pressing the power button — the charge IC will apply a low-rate pre-charge to recover cells below the recovery threshold. If the charge LED activates within that window, the pack is recovering. If there is no LED response after 90 minutes, check that the mains supply to the device is confirmed live before drawing any other conclusions.

The BeneHeart R3 is shutting off unexpectedly during use even though the battery showed a full charge at startup — what causes that?

In the first 10 cycles, new Li-ion cells deliver slightly less usable capacity under the BeneHeart's load profile than they will at full conditioning — the charge display can read high while actual deliverable energy under load is lower. The device's BMS enforces a hard cutoff at a minimum cell voltage, typically around 9V pack-level, to prevent deep discharge damage. This cutoff can trigger earlier than expected on an unconditioned pack during a high-draw event. Completing three to five full charge-discharge cycles will bring the cell capacity up to rated level and push that cutoff point back to its normal position.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.