The O4 is a universal, automatic smart charger compatible with almost all types of rechargeable batteries, thus eliminating the need to own several chargers. It features fast-charging technology with can reach 2A when using single slot charging. The O2 is protected with high grade fire resistant material. The device has a built-in automatic shut off function when the battery is fully charged. It also features a USB port that provides power for external devices.
O4 Features:
- 2A fast charging
- Non-button operation
- Fire-proof
- Automatic current distribution
- Anti-reverse connection protection
- Intelligent temperature control protection
