Replacement battery fits 9 SCHNEIDER compatible models. Specifications: 6500mAh, 3.6V, Li-SOCl2. Compatible with: Accutech AP10, Accutech DP20, Accutech GP10, AP10, DP20, GP10 and 3 more compatible models. Replaces: Schneider 309022, Schneider OSA175. SCHNEIDER replacement battery designed for Programmable Logic Controller (PLC) devices. Perfect for professional or everyday use.