NEEWER NB-Q4 Q4/Q4PRO Battery Pack

Description Exclusively for Q4/Q4PRO Flash - Only compatible with NEEWER Q4/Q4PRO 400Ws 2.4G TTL flash strobe light. Charging adapter is NOT included. Please use the adapter that came with your original Q4/Q4PRO Flash (sold separately) 21.6V/2800mAh Li ion Battery - This high capacity Li ion polymer battery uses high quality battery cells for extended run time 400 Full Power Flashes - One charge can give up to 400 times full power flash use, which can provide sufficient shooting time and improve your shooting experience Safety & Reliable - Adopting high quality materials and advanced technology, the lithium ion battery features built in over charge, over discharge, over voltage, over current, and over heating protection Easy to Carry - Lightweight at just 0.9lb/410g, with high energy density, high recycle life, and long lifespan, this replacement lithium battery is portable and convenient to carry with you Specifications Model: NB-Q4 Type: 6INR19/66 Rated Voltage: 21.6V Rated Capacity: 2800 mAh Output: 60.48 Wh Limited Charge Voltage: 25.2V Max Charge Current: 1.3A Battery Cell Composition: Lithium Ion Package Size: 3.5" x 3.4" x 1.5" / 8.9 x 8.7 x 3.8cm Weight: 0.9lb / 410g Package Contents 1 x Lithium Battery for Q4/Q4PRO 400W Strobe Flash