Artisan Power Psion/Teklogix Workabout Pro 7525 & 7527 Scanners: Extended Battery. 3450 mAh Psion/Teklogix Workabout Pro 7525C-G1, 7525S-G1, 7527C-G2/G3, 7527S-G2/G3, Neon PX750 Replacement Battery Replaces OEM battery number WA3020, WA3006 and 1050494 Lithium Ion Rechargeable Battery Pack | 3.7 Volt | 3450 mAh | Cells Made in Japan Longer Lasting: 3450 mAh capacity rating 15% higher than the OEM batteries. Manufactured by Artisan Power, a leader in premium quality replacement battery packs.