Panasonic eneloop pro ready-to use Ni-MH battery, AA/Mignon, 2-pack, min. 2500 mAh, 500 charge cycle life, very high power performance & low self-discharge,plastic free packaging: Amazon.co.uk: Electronics & Photo
Could Anode-Free Batteries Be the Batteries of the Future?
YMYH 18650 Battery Charger 4 Slots, USB Rechargeable Battery Charge for 3.7V Li-ion TR IMR 10440 14500 16650 18650 16340(RCR123) Batteries With LED Display (No Battery): Amazon.co.uk: Electronics & Photo