This compact battery charger is capable of charging up to two compatible cylindrical lithium batteries at once. Powered by USB and featuring LED indicators, the units three stage charging helps to maximize your batteries life span.
- 0V Activation function revives over-discharged batteries
- Precise cut off at 4.2V when the battery is fully charged
- Reverse-polarity/short circuit/overcharge/overheat protection
- Made from flame retardant material