Replacement battery for F81052 PIPETMAN M P8X100M EIGHT CHANNEL 10…. Specifications: 400mAh, 3.7V, Li-Polymer. Compatible with: F81052 PIPETMAN M P8X100M EIGHT CHANNEL 10 – 100 UL DIGITAL PIPETTE. Replaces: Gilson F807007. Gilson replacement battery designed for Medical devices. A precise, secure fit you can rely on.