**Universal Compatibility:** 6.0Ah professional lithium battery designed to replace Ridgid 18V models R840087, R840083, R840085, R840086, AC840089, AC840085, AC840086, and AC840087P Series.
**Consistent Performance:** With over 1000 charge cycles, this high-capacity 6.0Ah lithium battery provides extended runtime and robust power during use.
**Effective Functionality:** Compatible with the RIDGID 18V lithium system for cordless drills, and works seamlessly with Ridgid 18-Volt lithium battery charger R86092.
**Premium Quality:** All products are certified CE, FCC, and ROHS, tested to meet OEM standards, ensuring durability and safety during global distribution.
**Customer Support:** Enjoy a 30-day money-back guarantee and 1.5 years of warranty. For inquiries regarding the Ridgid 18V lithium battery replacement, feel free to reach out with your Order ID; we offer 24/7 after-sales assistance.