Check the listing for details. Dark Energy Poseidon Pro. Condition: New. Listed at 119.99 USD. A BATTERY THAT LASTS - Poseidon Pro is built to last not days, not months but years. Making it one of the longest-lasting batteries. HOLDS A CHARGE FOR 8+ YRS - *Patented tech allows for an extremely low idle drain. 500+ RECHARGE CYCLES - Poseidon Pro can be cycled over 500 times equaling 1,500 - 2,000 average phone charges. HIGH ENERGY DENSITY - Poseidon Pro packs a lot of energy in its small, lightweight, portable frame. 10,200 mAh POWER CAPACITY THE SIZE OF MOST PHONES Measurements: Height - 6 in ( 15.24 cm) Width - 3.25 in (8.26 cm) Thickness - 0.63 in (1.6 cm) Weight: 9.6 oz (272.19 g) IP68 WATERPROOF RATING - Can be completely submerged in water for over 45 minutes. ARMOR FLEX™ TECH - Survived a 50 ft drop, a shotgun blast, 1500 lb of crushing force, and 1.5 lb of explosives. TEMPERATURE TESTED - Has been tested in extreme temps from 100 degrees to -15 degrees.