Before purchase please make sure the battery fits the brand, model and part number described below.

Compatible Model:

Motorola XPR3300 XPR3300e/ XPR3500 XPR3500e/ XPR7350 XPR7350e radio
MotorolaXPR7380 XPR7380e/ XPR7550 XPR7550e/ XPR7580 XPR7580e
Moto+rola DP4400 DP4401 DP4600 DP4601 DP4800 DP4801 radio
Motorola APX2000 APX4000 APX3000 radio
P8608/P8660/GP328/GP338D
Replaces Battery Number:
Motorola PMNN4409AR / PMNN4491A / PMNN4407 / 4406 / PMNN4491AC / PMNN4493A / PMNN4412
Specifications:
Voltage: 7.4V
Type: Li-ion
Capacity:3000mAh Upgrade battery
Weight: 152.0g / 5.36oz
Size: 119.00 x 55.00 x 40.00mm
Tips

1). Last as long as the original battery and can be installed pretty easily.

2). Safety Battery, The replacement battery comes with protective design, prevents damage from over-charge, over-discharge, over-voltage, over-heating, short-circuit, it is safe and stable to use.

3). Precise battery interface , fit with original machine and charger. Same size & function as original battery, don't worry damaging the machine.

No Power?

1). Must be fully charged for first use, make sure your battery has charge.

2). Check the battery casing isn't cracked or damaged.

3). If you are worried about screwing up, you can refer to related videos on Youtube.