· 【Battery Specification】 Lithium-ion Battery | 100% Brand New | 18V Voltage | 6000mAh Capacity | 2pack Batteries | Perfect replacement for Ryobi 18V ONE+ battery series cordless power tools.· 【Widely Compatibility】 Ryobi 18V ONE+ System Cordless Power Tools and Charger. Compatible with P102, P103, P104, P105, P106, P107, P108, P109, P122, P189, P190, P191, P197 etc.· 【Battery Protection】 Built-in circuit protection ensures safety and stability. Charge protection, Over discharge protection, Over current protection, Over voltage protection, Short circuit protection· 【Electricity Indicator】 Divided into four levels of power display to keep track of the remaining power. You can see how much fuel the battery has charged up with the LED panel on the side, keeping you aware of when you need to recharge· 【Service and Support】 ALL Battery products coming with 30-day money back, 12-month guarantee against manufacturer defects, and 24/7 hours friendly customer service! If you have any question, please contact us via order history- contact seller