Allmaybe BC4 4Slots Rapid Smart Protection USB Charging Battery Charger for Almost all Kinds Battery

Introduction: ALLMAYBE BC4 is a 4-Bay entry level charger. Portable, Inexpensive and packed with safety features. Charge four batteries at the same time and automatically distribute the most effective charging current for each slot. With Micro USB charging port, you can charge everywhere conveniently. Meanwhile, LED indicators let you know the charging status anytime.   Specification:   - Input: DC 5V 2.1A - Constant current: 1A x2 / 0.5A x4 - Cut-off voltage: 4.20V ±0.05V - Cut-off current: <120mA - Operation temperature: 0-40℃  - Size: 100 x 97 x 26.5mm - Net Weight: 94g   Features: - Charge four batteries simultaneously and independently - Intelligently adjust the suitable charge current ( 1A / 0.5A) - Compatible with all 5V USB power including USB wall adapters, cell phone chargers, solar panel,     PC USB, power bank, etc. - 0V activation function: revive over-discharged batteries - Temperature monitoring design - CE, FCC, RoHS certified