iphone 5s Case, ArtMine [3 Pieces Hybrid Impact Shockproof] Black & White Waves 3 in 1 Silicone TPU & PC Combination Tough Rugged Heavy Duty Armor Combo Back Cover for Apple iphone 5s (Turquoise) Use rechargeable lithium polymer battery. Shock absorbable and anti-bump for ultra protection. 2-3 weeks' shipping We can provide custom phone cases with any design for you. If you want, please contact us! Built-in short circuit and over-charge protection. Safety First!