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

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

Zebra P4T Replacement Battery CT18499-1 7.4V 5200mAh

Up to 20% off
New arrival
From $51.99 USD $63.99
Shipping calculated at checkout.
Fits Zebra P4T, RP4T, and RP4 portable printers; replaces OEM part numbers CT18499-1, H16293-Li, HBP-420L, and ZB42L1-D.
7.4V, 5200mAh capacity delivers enough charge for extended field printing across multiple job sites without mid-shift swaps.
Battery slides into the rear slot with a single locking tab; connector orients flat against the printer body without rotation.
We bench-tested this cell in a P4T test unit; the BMS negotiated power draw cleanly on first insertion with no fault codes.
After installing, charge fully and print five test receipts before field deployment — the thermal head requires a calibration sequence to verify the new BMS current profile stabilizes voltage under print load.
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

5200mAh

Zebra P4T / RP4T Series — 7.4V Li-ion Replacement Battery (CT18499-1)

This 7.4V, 5200mAh Li-ion battery replaces the OEM pack in the Zebra P4T, RP4T, and RP4 mobile thermal printers. It matches OEM part numbers CT18499-1, H16293-Li, HBP-420L, and ZB42L1-D. These printers run in retail stockrooms, logistics docks, and field service vehicles where a dead battery mid-shift is a real operational problem.

  • P4T / RP4T / RP4 platform fit: All three models share the same battery bay, connector pinout, and BMS handshake protocol. The cell group voltage, protection circuit, and thermistor line are identical across the P4T and RP4 variants, so one battery covers the full platform.
  • Bench tested on actual hardware: We cycled this pack on a P4T unit and confirmed the BMS completed its full charge profile without tripping the overcurrent threshold during paper feed motor start. Discharge curves stayed stable through repeated print bursts at rated load.
  • First-use calibration for mobile printers: After installing, charge fully and print five test labels before deploying into a shift. The P4T's BMS needs a short active-load sequence to profile the new cell and set accurate fuel gauge readings — skipping this causes the low-battery indicator to fire early.

Why the P4T paper feed jams or stutters at partial charge

The P4T's paper feed motor is the highest current draw on the board. As cell voltage drops toward 6.8V under load, motor torque falls and feed pressure becomes inconsistent. This shows up as partial feeds, skipped labels, or a full jam where the printer stops mid-print. Keeping the pack above 7.0V resting voltage eliminates most feed-related faults on this platform.

Faded or uneven print density on a freshly installed battery

The thermal print head on the P4T regulates temperature by reading available voltage from the battery pack. A new cell that hasn't completed its first full charge cycle delivers slightly lower sustained voltage under print-head load, causing the head to run cooler than calibrated and producing faint or patchy output. This is not a head fault. Charge the pack to 100%, run five calibration prints, and print density normalises. If fading persists after that, check the thermal head contact pads for debris before replacing any components.

Compatible Models

P4T RP4T RP4

Replaces Part Numbers

CT18499-1 H16293-Li HBP-420L ZB42L1-D

Technical Specifications

Voltage7.4V
Amp Hours5200mAh
Capacity5200mAh
Rate38.48Wh
Net Weight202.8g /7.15 oz
Gross Weight272.8g /9.62 oz
Approximate Weight272.8g /9.62 oz
Dimension 101.30 x 73.00 x 26.80mm

Product Highlights

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

Frequently Asked Questions

My Zebra P4T won't start printing after sitting in a van for two weeks — the battery shows charged but nothing happens. What's wrong?

Extended storage without a charge load can drop individual cells below the BMS re-engagement threshold, even when the indicator shows full. The protection circuit locks out output to prevent damage from an unbalanced pack. Plug the battery into the charger for a full uninterrupted cycle — if the BMS is recoverable, it re-initialises at around 8.2V and the printer will respond normally. If the charger LED cycles but never goes solid green after 90 minutes, the pack has deep-discharged past recovery and needs replacing.

The P4T keeps dropping its Bluetooth connection mid-print job, but the battery indicator isn't in the red. What's causing it?

The Bluetooth radio on the P4T shares the same power rail as the print head and feed motor. When the battery dips below roughly 7.1V under combined load — even briefly — the radio loses enough voltage to drop its connection while the indicator still reads mid-charge. This is a voltage-sag issue, not a wireless or app problem. Charge the pack fully before a print run and test; if disconnects continue on a full charge, the cell capacity has degraded and the pack is no longer holding voltage under multi-system load.

Paper is feeding through but nothing is printing — the P4T acts like it's working but the labels come out blank. Is this a battery issue?

Blank output with normal feed motion usually means the thermal head isn't reaching activation temperature, which requires a stable voltage above 7.0V under sustained load. A degraded or partially charged pack sags below that threshold the moment the head energises, so the motor runs but the head never fires. Charge fully, confirm resting voltage reads at least 7.4V with a multimeter at the battery contacts, then run a self-test print by holding the feed button at power-on to isolate whether the fault follows the battery or stays with the printer.

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

Zebra P4T Replacement Battery, 7.4V, 5200mAh, 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