Motorola Solutions PMNN4544A Li-Ion battery

Motorola Solutions PMNN4544A Li-Ion battery

IMPRES batteries when used with an IMPRES charger provide automatic, adaptive reconditioning, end-of-life display, and other advanced features. Data is stored in the battery and communicated to the charger via a unique IMPRES communication protocol which is designed to maximize talk-time and optimize battery cycle life — all automatically. Automated maintenance and a six month extended capacity warranty when used with IMPRES chargers. The PMNN4544 is a high capacity 2450 mAh Li-Ion, IMPRES battery.

The Motorola Solutions PMNN4544A is a genuine IMPRES lithium-ion battery with a capacity of 2450 mAh. It offers a strong balance between high performance and compact size, making it ideal for demanding field conditions.

Lithium-ion technology ensures consistent power delivery without memory effect, while the built-in IMPRES system provides intelligent charging management, automatic reconditioning, and end-of-life alerts. This enhances both the battery’s performance and service life.

The battery is dustproof and waterproof with IP68 protection and performs reliably in temperatures from –10 °C to +60 °C. It supports up to 500 charge cycles, ensuring long-term durability and consistent operation.

When used with DP4000e series radios, it delivers up to 22 hours of runtime in digital mode and up to 17 hours in analogue mode. On older models, operating time is slightly reduced but still sufficient for full-shift usage without the need for recharging.

The PMNN4544A is an excellent choice for professionals who require a durable, high-capacity, and smart battery for intensive use in challenging environments.