Capacity: 900mAh Battery Type: Li-ion Voltage: 3.7V Model numbers fit to: Nintendo DSi LL, UTL-001, DS XL, DSi XL Compatible battery part numbers: UTL-003, C/UTL-A-BP RoHS approved for toxic free. CE and ISO9001 Certified for Quality Assurance. Search Tip: Press Ctrl and F keys to prompt a search dialogue box, then type in your device's model number and click 'Find Next'.