Powered Hand Fans Feature: (1). Strong wind; (2). Space-saving design; (3). Multi-angle rotation at will: freely adjust up and down, enjoy fresh air from any direction, and keep cool at all times. Perfect for home and office, bedroom, laptop, gym, back seat of car. (4). This plug-in battery fan is portable and comes with USB charging to keep your phone charged on the go, so you can easily take it anywhere. Free adjustment up and down makes it more flexible and convenient, ideal for outdoor and indoor activities, such as home, travel, office, gym, etc. (5). USB output: Built-in USB fast charge control IC, output voltage range: 3V to 12V, automatically adjust output power according to fast charge protocol: maximum 18W (5V 3.4A, 9V 2A, 12V 1.5A, etc.), support bc1.2, Apple, Samsung Protocol, Qualcomm qc2.0 and qc3.0, Huawei FCP and Samsung AFC. (6). Integrated low-voltage protection board to ensure that the battery stops working when the voltage is lower than 15V, safe use, and avoids battery damage from over-discharge. (7).This product is only an electric fan without battery. You need to prepare your own battery. If you do not have the battery, it will not work. (8). Package include: 1 X Fan ( no battery ). 1. For Makita Compatible battery model: (1).Suitable for Makita 14.4V/18V lithium battery 18V: BL1815 BL1830 BL1840 BL1845 BL1860 and so on Tips: BL1415G BL1430G BL1815G BL1830G and all G series battery is not supported (2).It also applies to the lithium battery pack with the following interface: as for HongSong / for FoGo / for BoDa / for Lomvum / for ZhiPu / for JiangMi 18V lithium battery (1) for Lomvum: (2)forZhipu: (3)forHongsong:98TV/128TV/168TV/198TV (4)forJingmi:68VT/98TV/128TV/368TV (5)forJinlujiao: 908T/928T/958T/978T/78V/98V/108V/128V (6)forULITE: 98TV 128TV 168TV 198TV (7)forJinlujiao: (8)forLMlava: (9)forKETEW/KETEWEI: 12TVF/68TV/88TV/98TV/128TV/168TV/198TV (10)forPUANGD:128TV/168TV/198TV (11)forGMS: (12)forYAGU: 48V/68V/88V/98VF (13)forBODA: 48F/48V Note: It is not suitable for BL14xxG BL18xxG series lithium batteries. As shown in the picture below: 2. For DeWalt 3. For Bosch It is only suitable forbat618 lithium batteries, not suitable for ALL 18V series lithium batteries(marked X ) , as shown in the figure below: 4. For Milwaukee It is not suitable for milwaukee V18, 48-11-2200 series lithium batteries , as shown in the figure below: