BP-2500xi : 6V NiMH replacement insert - goes inside Uniden BP-2500

BP-2500xi: 6v 1100mAH NiMH replacement rechargeable insert for Uniden BP2500 battery. This goes Inside the BP-2500 batter casing. Some soldering is required. The casing is held together with 2 plastic latches. When both latches are depressed, the case halves can be separated. Observe & confirm polarity of wire connections to original core and to this new replacement core when installing.