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Panasonic Eneloop AA + AAA Eneloop Combination NiMH Ready to Use Rechargeable Batteries 1900mAh (AA)/ 750mAh (AAA) Multipack (8 Classic Batteries AAA & AA): Amazon.co.uk: Electronics & Photo
Panasonic Eneloop Pro AA 2500mAh Eneloop NiMH Ready to Use Rechargeable Battery BK 3HCDE/4BE (4 Eneloop Pro Batteries): Amazon.co.uk: Electronics & Photo
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POWEROWL C Batteries Rechargeable, Ni-MH C Size Rechargeable Batteries 5000mAh 1.2V, Low Self Discharge, Pack of 4: Amazon.co.uk: Electronics & Photo
Panasonic Eneloop Pro AA 2500mAh Eneloop NiMH Ready to Use Rechargeable Battery BK 3HCDE/4BE (4 Eneloop Pro Batteries): Amazon.co.uk: Electronics & Photo
Amazon Basics AAA High-Capacity Rechargeable Batteries, Pre-charged - Pack of 4 (Appearance may vary): Amazon.co.uk: Electronics & Photo