Substituted battery for GE Medical Dash 2500.Backup battery 600mAh / 2.22Wh / 3.7V.Replaceable battery is designed and manufactured by Cameron Sino.Spare battery V2.0: 100% match the original equipment, and no memory effect.CAUTION;✓Do not attempt to disassemble,open or service the battery pack.✓Replace only with the battery pack designated for this product.✓Do not crush, puncture,short external contacts or dispose of in fire or water.✓Do not store above 60°C(140°F).ATTENTION:✓New battery pack must be fully charged before use.TO REDUCE RISK OF FIRE OR BURNS.READ INSTRUCTIONS IN OPERATING GUIDE BEFORE USING THE BATTERY.Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.