4000 mAh DC45 Battery for Dyson DC45 Vacuum Cleaner 22.2 V DC45 Replacement Battery for Dyson DC45 DC34 Battery Type B Handheld Vacuum Cleaner: Amazon.de: Home & Kitchen
For Dyson DC31A 6.4AH 22.2V Li-ion replacement battery (only suitable type A) DC44 DC35 DC31 DC45 DC34 – Dasbatteries
Battery suitable for Dyson DC45 - 3000 mAh 22.2 V battery - BatteryUpgrade