High-Capacity Replacement Battery for Ryobi Solar Energy Systems

Premium 1150mAh polymer lithium-ion cell ensures stable power output, compatible with Ryobi 3.7V 1200mAh models (503759). Features advanced Li-polymer tech for lightweight durability and extended cycle life.

Precision Engineering with Safety Protections

Built-in PCB safeguards against overcharge, over-discharge, and short circuits. Ultrasonic-sealed casing resists dust/moisture for outdoor solar applications.

Direct OEM Alternative at Wholesale Price

Exact-fit dimensions (383580/922845) match original equipment. Bulk orders available for contractors or solar maintenance services.

Ideal for Off-Grid Power Solutions

Powers Ryobi solar lights, garden systems, and portable energy kits. Engineered for extreme temperatures (-20°C to 60°C).

Global Warehouse Support

Faster shipping with US/EU/Asia stock. FCC, CE, RoHS certified. Minimal self-discharge rate (<3% monthly).