Nixxell Battery for Nikon EN-EL19,MH-66 and Nikon Coolpix S100, S2500, S2600, S2700, S2750, S3100, S3200, S3300, S3400, S3500, S4100, S4150, S4200, S4300, S4400, S5200, S6400, S6500, S6600 (Fully Decoded) 100% Compatible with: Nikon EN-EL19,MH-66 and Nikon Coolpix S100, S2500, S2600, S2700, S2750, S3100, S3200, S3300, S3400, S3500, S4100, S4150, S4200, S4300, S4400, S5200, S6400, S6500, S6600 (Fully Decoded) CE Safety Certification, Premium Japanese Cells, 100% memory Free, Super long lasting Recording. Battery Specifications - : 1000 mAh /Voltage: 3.7 volts, Chemistry: Li-ion . Includes: 1 x Battery. All items are Nixxell Branded. Batteries are OEM equivalent or better. Built in 3RD GENERATION JAPANESE LED INDICATOR chip guides charger to stop working once battery is fully charged. 1 Year Manufacturer Warranty !