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

For support or quotes: sales@batteryweb.com
WELCOME5
BatteryWeb

Geidea OM-A880 Replacement Battery 7.4V 2600mAh

Up to 21% off
New arrival
From $30.99 USD $38.99
Shipping calculated at checkout.
Fits Geidea OM-A880 payment terminals and replaces OEM battery OM-A880 on device hardware spec sheets.
7.4V and 2600mAh capacity delivers full transaction processing power without mid-cycle shutdowns on this terminal.
Connector seats flush into the OM-A880 battery slot with vertical orientation; locking tab clips down after insertion.
We bench-tested this cell in a Geidea OM-A880 under transaction load — BMS accepted the pack on first charge cycle without fault codes.
After installation, complete one full transaction cycle before deploying in a live environment — the terminal calibrates charge indicator during normal operation.
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

Let customers speak for us

from 11 reviews

Product is exactly as described and arrived quickly

Robert Jones
Rocket ES4-12 Compatible Replacement Battery

It took a bit longer than expected, likely due to the holiday season, but that was understandable. So far, the battery seems to be working well!

Linda M.
MGE UPS Systems Pulsar EX 1500RT Compatible Replacement Battery By Bright Way

Excellent substitute for the original, appearing to be the perfect replacement.

Alberto J.
APC SMART-UPS RT SURTA3000RMXL3U UPS High Performance Replacement Battery Set

It was what i was looking for. Support is fast

Jaswal
WAHEGURUG - RADHASWAMI

Fast service

Mark Casias
BatteryWeb

Perfect fit

Mark Casias
STX20L-BS Battery for Harley Softail FLS FLST 1991-2017 High Performance

Works Perfectly!!

Ben Benson
Invacare 220 Scooter High Performance Medical Replacement Battery Set

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

7.4V

Amp

2600mAh

Geidea OM-A880 — 7.4V Li-ion Replacement Battery

This 7.4V, 2600mAh (19.24Wh) Li-ion battery replaces the original pack in the Geidea OM-A880 mobile payment terminal. It fits merchants running the OM-A880 for card-present transactions in retail, hospitality, and field service environments. Same voltage rail and connector footprint as the factory cell.

  • OM-A880 platform fit: The OM-A880 runs a single-cell 7.4V nominal rail shared across its display, wireless module, and receipt printer. This replacement matches that rail exactly, so the terminal's power management IC doesn't flag a voltage mismatch on boot.
  • Bench tested on actual hardware: We cycled this cell through full charge-discharge sequences and monitored the BMS response during simulated printer-motor draw spikes. The protection circuit held without tripping at normal operating loads.
  • First transaction cycle before live deployment: After fitting this battery, run the terminal through at least one complete boot and transaction cycle before using it at the counter. The OM-A880 maps battery capacity during normal operation — the charge indicator won't read accurately until that initial calibration cycle completes.

Terminal not completing PCI boot sequence after battery swap

The OM-A880 runs a PCI-compliant tamper-detection check on every power-up. If the battery voltage hasn't stabilised after installation, the terminal can stall partway through that sequence and refuse to reach the home screen. New cells sometimes sit at a partial state of charge after shipping. Charge the replacement battery to full — confirmed by the terminal showing 100% — before attempting to boot into a live payment session. One complete charge cycle is usually enough for the BMS handshake to be accepted by the terminal's security controller.

Battery indicator stuck at 99% through a full first charge

A new Li-ion cell triggers the terminal's charge IC to enter top-off mode rather than reporting a clean 100% on the first pass. The charge controller holds the indicator just below full while it trickle-charges the cell to its actual ceiling voltage of 8.4V. This is normal behaviour and not a fault with the battery or the terminal. Leave the terminal on charge until it drops out of top-off mode on its own — the indicator will flip to 100% and charging current will stop automatically.

Compatible Models

OM-A880

Technical Specifications

Voltage7.4V
Amp Hours2600mAh
Capacity2600mAh
Rate19.24Wh
Net Weight95.4g /3.37 oz
Gross Weight165.4g /5.83 oz
Approximate Weight165.4g /5.83 oz
Dimension 70.00 x 36.70 x 19.22 mm

Product Highlights

  • Brand: Geidea
  • 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

My Geidea OM-A880 keeps rebooting right when the receipt prints — is this the battery?

Yes, this is a known load-spike issue. The receipt printer motor draws a short burst of current at the moment it starts, and if the battery's BMS registers that as an overcurrent event, it trips and cuts power — rebooting the terminal mid-sale. We reproduced this on the bench with a partially discharged cell. Keep the battery above 40% charge during high-volume periods to stay clear of the BMS trip threshold.

The OM-A880 won't power on at all after sitting in a drawer for a few months — is the battery dead?

Self-discharge is the likely cause. Li-ion cells left unused will slowly drain, and if the terminal sat long enough, the cell may have dropped below the BMS recovery threshold — typically under 2.5V per cell, around 5.0V pack voltage. The BMS locks out charging at that point as a protection measure. Try connecting to the original charger and leaving it for 30–45 minutes; some chargers can push a small trickle charge to recover the cell. If the terminal still shows no sign of life after that, the original battery is past recovery and needs replacing.

The OM-A880 gets noticeably warm during a busy transaction period — is something wrong?

Heat during heavy use is expected on this terminal. The display backlight, receipt printer, and wireless radio are all drawing from the same 7.4V pack simultaneously, and that combined load generates heat in both the cell and the power management IC. The OM-A880 does not have active cooling. If the case becomes too hot to hold comfortably, give the terminal a 5-minute rest with the screen idle — thermal stress from sustained high draw accelerates cell capacity fade over time.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • 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.

Related Products

Geidea OM-A880 Replacement Battery, 7.4V, 2600mAh, Li-ion 1

Engineered for Performance. Built to Last.

Check out our top-rated selection of reliable products built to last. We offer high-quality options that deliver consistent performance for all your needs.

Our Collections