4-Slot Lithium-Ion Battery Charger
★Operation confirmed as of April 2026
■Product Information
・Model: BH-042100-04U
・This product is a charger for lithium batteries (3.7V).
・Compatible batteries:
10440, 14500, 16340, 16650, 14650, 18350, 18500, 18650
・Not applicable for 1.2V AA or AAA batteries.
・Can charge up to 4 batteries simultaneously (can also charge 1, 2, or 3 batteries).
・LED lights indicate remaining charge.
・Powered via USB.
・Can be charged continuously from AC adapters, computers, car chargers, mobile batteries, etc.
・Safety features: Equipped with overcharge, over-discharge, overheat, overcurrent, short circuit, and reverse polarity protection circuits for safe charging.
Input: 5V 1A-2A
Output: 4.2V 1A
■Other
We cannot respond to defects after evaluation, so please evaluate after confirming operation.
CategoryRechargeable Battery / Battery ChargerConditionNew/unusedShippingIncluded in price (by seller)FromUnspecified
SHIPPINGS
Free shipping in Spanish mainland, Balearic Islands and Portugal.
For other countries the shipping cost will be paid by the client.
DELIVERY TIME (as of delivery)
Spanish mainland, Balearic Islands and Portugal: 1-2 working days.
Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.
The return period is 14 calendar days from the receipt of the order.
Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.