SIEYIO 16 Slot 18650 Battery Charger for Case Power Bank DIY Tools Dual USB Battery Box

Features: brand new and high quality Using quality plastic strong and durable it is a necessary tool for DIY power bank. Can install 16pieces 18650 batteries. Output current capability:5V-2.1A The battery cannot be used if the battery is damaged. The internal resistance will increase after the battery is used for a long for time if the internal resistance is too high it will affect the motherboard s normal boost and high-power output load current limit. Specifications: Material:Plastic Size:Approx.18.6x8.1x4.2cm/7.32x3.19x1.65in Type:Fast Charging 5W Wireless Charging 15W Wireless Charging(optional) Color:Black White Net Weight:220g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors the picture may not reflect the actual color of the item. Package includes: 1x Power Bank DIY for Case