Amazon.co.jp: Panasonic Eneloop BK-3MCC/20SA Standard Model, Minimum Capacity 1900 mAh, Repeated 2100 Times, Made in Japan, Pack of 20 : Electronics
Amazon.co.jp: Panasonic BQ-CC91 AA and AAA USB Input and Output Charger, White & [Amazon.co.jp Limited] Eneloop AAA Rechargeable Battery, 4 Pack Standard Model BK-4MCC/4SA : Electronics