High capacity 1.5V AA 9800 mAh USB rechargeable li-ion battery (UK SELLER)
£3.49
Capacity: 9800 mAh. -Lithium ion. Capacity: 9800 mAh. - Up to 1500 Loading cycles. - Longer on high -capacity devices. When you know a little about how they work, they can work that much better for you.