Velleman K7300 Universal Battery Charger and Discharger Kit
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Description
The Velleman K7300 is a versatile battery charger and discharger kit designed for NiCd and NiMH cells. It features an integrated automatic discharge function to help extend battery life cycle before recharging. This DIY kit is ideal for makers, hobbyists and electronics students looking to power their projects reliably.
Universal battery support
This kit charges both NiCd and NiMH batteries across a wide selection of operating voltages, including 1.2V, 2.8V, 3.6V, 4.6V, 6V, 7.2V, 8.4V and 9.6V.
Dual charging modes and automatic discharge
It offers both a 52-minute quick charge and a 14-hour normal charge mode. An automatic discharge cycle ensures batteries are fully discharged prior to charging to optimize overall battery longevity.
Adjustable charge current
The charging current is selectable from 15mA up to 750mA to suit different cell sizes and capacities.
Compact form factor
The assembled board measures 85 x 78mm (3.4 x 3.1 inches), making it convenient for workbench integration.
Specifications
| Supported battery types | NiCd and NiMH |
| Charging current | 15mA to 750mA (selectable) |
| Usable battery voltages | 1.2V, 2.8V, 3.6V, 4.6V, 6V, 7.2V, 8.4V and 9.6V |
| Quick charge time | 52 minutes |
| Normal charge time | 14 hours |
| Dimensions | 85 x 78mm (3.4 x 3.1") |
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