Email:sales@enpowertec.com





enpower P/N:ENL-MOT4003
oem battery:HNN4003
Part Number:
Manufacturer (OEM):
oem model:
chemistry:Li-ion
voltge:7.4V
capacity:2600mAh
Voltage/Capacity:
Demension (H*W*D)(cm):12.36*5.87*2.52
compatible radio:GP328 GP338 GP340 PTX760 ATS2500 HT750 HT1250 HT1250LS HT1550XLS GP140 GP240 GP280 GP320 GP330 GP340 GP329 GP339 GP360 GP380 GP540 GP580 GP680 GP1280 MTX850 MTX850LS MT8250LS MTX450 MTX900 MTX9250 MTX950 MTX960 PR860 PRO5150 PRO5350 PRO5450 PRO5550 PRO5750 PRO7150 PRO7350 PRO7750 PRO9150 PTX700 PTX780
Description:
compatible models:
Enpower ENL-MOT4003 high-capacity lithium-ion rechargeable battery engineered as a faithful OEM-spec replacement power supply for Motorola OEM battery HNN4003. Fully compatible with the Motorola GP328 / GP338 / GP340 professional portable series and the wider Waris-platform family including HT750 / HT1250, MTX850 / MTX950, PRO5150 / PRO7150 / PRO9150 and PTX700 / PTX780 — the proven analog workhorse platform still serving security patrols, public safety, facilities management, warehousing, manufacturing and commercial field communication fleets worldwide. Built around premium high quality long-cycle Li-ion cells with stable 7.4V nominal voltage and 2600mAh capacity — the highest capacity in this battery family — a high impact ABS/PC composite shell and brass golden plated low-resistance contacts. A built-in BMS delivers over charge, over discharge, over current, temperature and reverse polarity protection, while Li-ion chemistry keeps the pack light, memory-effect free and ready for 11-13 hour shifts. Manufactured in Guangdong China with 12-month full quality warranty.
The ENL-MOT4003 replacement battery is fully compatible with the following Motorola two-way radio models:
✅ One Battery for the Entire GP328 / GP340 Professional Fleet
Direct replacement for Motorola OEM battery HNN4003, covering 42 radio models across the GP / HT / MTX / PRO / PTX professional series — one battery standard that unifies mixed analog fleets, simplifies spare-parts inventory and charging management. Plug-and-play fit, no modification required.
✅ 2600mAh Highest-Capacity Li-ion for Long Shifts
Premium high quality long-cycle Li-ion cells deliver stable 7.4V output and 2600mAh capacity — enough for 11-13 hours of operation under standard analog duty cycles (5-5-90). Li-ion chemistry is significantly lighter than Ni-CD / Ni-MH alternatives, has no memory effect, and supports 800+ full charge/discharge cycles with minimal capacity fade.
✅ BMS Protection & Rugged Housing
A built-in Battery Management System guards against over charge, over discharge, over current, over temperature and reverse polarity — protecting both the battery and your radio investment. Robust high-impact ABS/PC composite housing and brass golden plated low-resistance contacts — anti-drop, dustproof and moisture resistant. The 12.36*5.87*2.52cm form factor faithfully follows the original HNN4003 battery dimensions for a balanced, secure fit on the radio chassis.
⚠ Do not disassemble, puncture, crush or modify the battery housing — internal cell damage may cause electrolyte leakage, overheating or fire. Stop using the battery immediately if you notice swelling, unusual heat, odor or deformation, and move it to a safe non-flammable area away from combustibles.
⚠ Keep battery terminals away from metal objects such as coins, keys and jewelry to prevent accidental short-circuit. Do not expose the battery to high temperature above 60 degrees C, direct sunlight or open flame for extended periods.
⚠ Only charge with a Li-ion compatible charger using CC/CV (constant current / constant voltage) logic rated at 8.4V for 7.4V packs — including your existing Motorola GP-series Li-ion charger. Do NOT use a Ni-CD / Ni-MH charger on this Li-ion battery — the charging logic is completely different and may cause overheating, swelling or permanent damage.
⚠ Store the battery in a cool dry place with 40-60% state of charge for long-term storage, and recharge every 3 months to prevent deep discharge damage. Dispose of spent packs at an authorized battery recycling collection point in compliance with local regulations — do not put them in household waste.