PMNN4409 usb battery specifications:
Capacity: 3200mAh, WH: 23.68W h, Type: Li-ion, Voltage: 7.4V. It is convenient to be charged by using a type-C USB port. You can charge the battey or radio from car, power bank, PC, socket, laptop and any other USB slots. Charge it full anytime, anywhere. And you can also charge it by charger base.
^^ Replacement battery models: PMNN4409 PMNN4409AR PMNN4409BR PMNN4412 PMNN4412A PMNN4448 PMNN4407 PMNN4406 PMNN4406BR PMNN4489 PMNN4489A PMNN4489B PMNN4491 PMNN4491A PMNN4491B PMNN4493 PMNN4493A PMNN4488A PMNN4448AR NNTN8128br NNTN8128. ^^
Compatible for two way radios: XPR3300 XPR3300e XPR3500 XPR3500e XPR 7550 XPR 7550e XPR7580 XPR 7580e XPR7350 XPR7350e XPR7380 XPR7380e APX1000 APX3000 APX4000 DP4400 DP4601 etc.
^^ Safe: Safety protection - Over-charge, over-discharge, over-heat, over-current & short-circuit protection. ^^
Any time to use: No memory effect, you can use it any time and no need to discharge it fully then start to use.
^^ Package included: 1pcs PMNN4409ar battery with type-C USB port, 1pcs belt clip.