Working fine as described
Akari 4V 0.5Ah Sealed Lead Acid Rechargeable Battery For Mosquito Bat / Toys
The stick is too small
Form Factor: 260PIN SODIMM Total Capacity: 8GB Warranty: Limited Lifetime Specs: PC4-21300, Unbuffered, NON-ECC, 1.2V Data Transfer Rate: 2666MHz Voltage: 1.2V DIMM Type: Unbuffered