Capacity: 2300mAh; Voltage: 3.7V Impact-resistant design; dual protection, short circuit protection, perfect replacement fo original battery Comprehensive testing including high altitude performance, vibration, mechanical shock, thermal cycling, external short circuit, and overcharge test simulations Compatible with Motorola SL300 SL1M SL2M SL1K SL2K SL3500e SL4000e SL500 SL1600 SL7550 SL7580 SL7590 SL7590E TLK100 EVX-S24 Package includes: 1 x PMNN4468A Li-ion Battery This battery mapping desk charger is online, just search B0C14G8GQR on Amazon. High Quality Cells & Components, compatible with battery part number: PMNN4468B PMNN4468A PMNN4468