2 Packs 4.0 Ah Replacement Battery and Fast Charger 21V Rechargeable Lithium Battery for Cordless Power Tools

Specifications

• This is a matching battery for ZUYIYI Cordless Power Tools (Note: If you want to use it on other brands of products, please confirm the battery interface before purchasing)
• Package Included: 2Packs 4000mAh 21V lithium batteries, 1Pack fast charger base
• Working Time: 40-60min (depending on product power)
• Charging Time: 1-2 hours