Dream AA charger

[tong]

Opus BT-C700 v2.1

18.08 USD
http://www.aliexpress.com/item/xxx/32644086357.html

- Independent settings by insert one battery at a time.
- Change all slots mode by hold down MODE button for 2 sec.
- Charge current : 200, 300, 400 (default), 500, 700, 1000mA
- Discharge current : 100, 200, 300 (default), 400, 500, 500mA
- If batteries only insert at slot 1 and/or 4, the max charing current is 1000mA. Otherwise 700mA.
- Heat down by reduces the charging current 50% when the voltage reach 1.475v.
- Two battery temperature sensors. Cut off at 60c.
- Two onboard temperature sensors. Cut off at 77c.
- Backlight timeout is 30 sec.

CHARGE Mode
The mAh is the accumulated charging capacity.

DISCHARGE Mode
Discharge to 0.9v. The mAh is the accumulated discharging capacity.

DISCHARGE-REFRESH Mode
Discharge-charge 3 times. The mAh is the last cycle accumulated discharging capacity.

CHARGE-TEST Mode
Charge-discharge-charge. The mAh is the accumulated discharging capacity.
[Bug!] Not realtime update, show only when discharging finished.

QUICK-TEST Mode
Test the internal battery resistance (milliohms) for 10 sec.
[Bug!] Couldn't change mode later by re-insert battery method.

http://lygte-info.dk/review/Review%20Charger%20Opus%20BT-C700%20UK.html
http://www.accupower.at/media/accupower_manual_iq328.pdf
Kweller X-1800
Extradigital BM100
OPUS BM-100

[tong]

Nitecore D4

- Can choose low current charging mode.
- LCD can display only 1 slot in the same time.

http://lygte-info.dk/review/Review%20Charger%20Nitecore%20Digicharger%20D4%20UK.html

[tong]

XTAR VC4

- 0V activation rescues deep discharged batteries.
- Can't choose charging currents.
- LCD can display only 2 slots in the same time.

http://lygte-info.dk/review/Review%20Charger%20Xtar%20VC4%20UK.html

[tong]

Klarus CH4S

- 0V activation rescues deep discharged batteries.
- Poor termination on Ni-MH.

http://lygte-info.dk/review/Review%20Charger%20Klarus%20CH4s%20UK.html

[tong]

ESYB E4

- Bluetooth / APP
- USB output 5V 1A
- Ni-MH and Ni-Cd batteries, the charging current is 0.25A only.

[tong]

Skilhunt M4D

- Fast press the button will change the display between hour:min and capacity.
- Holding the button down for 2 seconds will change the current step (300/500/700/1A) for all slots.
- Holding the button down for 5 seconds will select LiFePO4 for all slots.
- Soft-Start to avoid damage from large charging current at the begining.
- USB output 5V 1A
- 0V activation rescues deep discharged batteries.
- Voltmeter is frozen when charging is finished.

http://lygte-info.dk/review/Review%20Charger%20Skilhunt%20M4D%20UK.html

[tong]

ANSMANN Powerline 4 Pro

- USB output 5V 1A

http://www.ansmann.de/en/products/chargers-power-supplies/battery-chargers/powerline-4-pro