Battery Heine X-007.99.381 3.5V Li-Ion
Lithium Rechareable Battery 3.5V
Lithium Rechargeable Battery
3.5V Illumination
Up to 120 minutes of continuous power
Lightweight
No memory i.e. guaranteed a full charge every time
Cannot be overcharged
Components to upgrade a C size battery set i.e.(Lithium battery, 3.5V otoscope & ophthalmoscope globes, transformer & base cap) $345