NTN8831A NTN8831B NTN8831 rapid quick charger for two way radios. Unit includes 1pcs radio battery charger base and 1pcs power adapter. Temperature management, over-current protection, over-voltage protection, over-time protection, short circuit protection, un-chargeable and low-health battery detection. Compatible with radios: XTS5000 XTS3000 XTS2500 XTS2250 XTS1500 PR1500 HT1000 MTS2000 or any jedi series radios. Compatible with battery: NNTN6034 NNTN6034B NNTN6034A NTN9858 NTN9858C NTN9815 NTN8923 NTN8294 NTN7143 NTN7144.