ITEM NAME:2pc 1S Lipo Lithium Battery Charger Board USB for Blade Tiny Whoop Description: ONLY support LiPo 3.7V/4.20V 1S battery. Support 0.2A/0.6A charge current by switch button. USB interface input suggested range: 5VÂ ±5% on 0.5-2.4A, suggested 2.4A or above. Charger plug: Micro 1.25 and JST-PH 2.0, AKA mCX and mCPX. The 6 LED lights indicate the charging state of the six channels independently, LED flashing indicates charging, LED solid indicates full charged. Specification: USB standard power supply interface, simple operation, plug and play Battery charging termination voltage: Li-Po type 4.20V plusmn;0.5% Output voltage: 2.5-4.35V Output current: 500mAh*6CH USB 5V/2A Size Chart: Size: approx. 7.5 x 2.7cm/2.95 x 1.06inch Package Includes: 2 Pieces 1S 3.7V/4.20V LiPo Battery USB Charger SKU: MNF0022874419438044.ONLY support LiPo 3.7V/4.20V 1S battery. Jewelry Findings |Health & Beauty |Wedding Decoration |Sports and Outdoors |Jewelry & Watches |Clothing, Shoes, Accessories |Other. USB interface input suggested range: 5VÂ ±5% on 0.5-2.4A, suggested 2.4A or above.