Individual slot, freely charge 1/2/3/4 AA, AAA, C, D and 1/2 pcs 9V Ni-MH/ Ni-CD Li-ion rechargeable batteries. Patent Trickle Charge - Maxmize the Performance & Lifespan of Batteries Charging Time Table 1pcs Battery Type (Ni-MH) Capacity Charging Time (approx) AAA Batteries AAA 500-1200mAh 0.5-1.2hours AA Batteries AA 1300-2800mAh 1.3-2.8 hours Rechargeable C Batteries C 1800-5000mAh 1.8-5 hours D Batteries D 1800-10000mAh 1.8-10 hours 9V Batteries 9V 150-600mAh 2.5-10 hours Advanced MCU Control System Negative delta V (- V) cut-off function (except for 9V batteries), overcharge protection, short circuit protection and non-rechargeable or bad cell detection make it more easier for usage.Auto Detect Technology Recognize non-rechargeable or bad cell, safer and easier to using.
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