Motorola PMNN4578 Battery – 2100mAh for TLK110 & DTR700
Li-Ion Battery • 2100mAh • 7.4V • Genuine Motorola OEM
The Motorola PMNN4578 is a 2100mAh lithium-ion battery engineered to deliver extended power and reliable performance for Motorola TLK and DTR Series radios. It's the ideal replacement or backup battery for professionals who depend on all-day communication in hospitality, retail, education, and security — anywhere constant uptime is a must. Browse more business two-way radios and accessories to keep your fleet powered.
Compatible Radios
The PMNN4578 is fully compatible with the Motorola TLK110 and the Motorola DTR700. Not sure if it fits your model? Call 1-800-984-1534 or contact our radio experts and we'll confirm compatibility.
Key Features
2100mAh Li-Ion
A 7.4V lithium-ion cell delivers extended runtime to keep your radio talking through long shifts.
Genuine Motorola OEM
OEM Part #PMNN4578 — built and tested to fit and perform with your Motorola radio.
Lightweight & Rechargeable
Slim, lightweight, and rechargeable for daily use as a reliable replacement or backup battery.
Frequently Asked Questions About the Motorola PMNN4578 Battery – 2100mAh for TLK110 & DTR700
• Which radios is the PMNN4578 compatible with?
The PMNN4578 is compatible with the Motorola TLK110 and the Motorola DTR700. Unsure about your model? Contact us and we'll confirm.
• What are the battery specs?
It's a genuine Motorola OEM lithium-ion (Li-ion) battery, OEM Part #PMNN4578, rated at 2100mAh and 7.4V — lightweight, rechargeable, and built for daily use.
• Need help choosing the right battery?
Call our radio experts at 1-800-984-1534 or contact us and we'll match the right power source to your fleet.