Features: ● Compatible with Li-ion, Ni-MH and Ni-Cd batteries.
Li-ion: 26650 / 22650 / 26500 / 18650 / 17670 / 18490 / 17500 / 17335 / 16340 / 14500 / 10440.
Ni-MH / Ni-Cd: AA / AAA / A / SC / S, etc.
● Four battery channels charging independently, 300mA / 500mA / 700mA / 1000mA four optional charging current.
● Can charge different specification batteries at the same time.
● LCD displays charging status of each battery: Voltage (V), current (mA), time(h), capacity (mAh), resistance (mR), parameters can be seen apparently.
● CHARGE / FAST TEST / NOR TEST 3 modes can work simultaneously, independent set charge / fast capacity detection / normal capacity detection.
● A variety of protection functions: overcharge and over discharge, short circuit, temperature, 0V voltage activation function, 1.65V-2.2V not charging function, identification bad battery detection and reverse battery protection.
● Standard 5V / 1A USB output, only as a 3.7V lithium battery output, nickle metal hydride battery is invalided.
● Equipped with a dedicated power adapter, DC input voltage: 12V / 2A.

Specific parameters:
● DC Input voltage: 12V / 2.0A
● Li-ion battery charging current: 4.2V 300mA / 500mA / 700mA / 1000mA
● NiMH battery charging current: 1.48 V 300mA / 500mA / 700mA / 1000mA
● Discharge current: 250mA, 500mA
● USB Output: 5V / 1A
● Ceasing mode: intelligent voltage monitoring

Note: The charger is not suitable for charging 3.2V Li-Fe battery. Type: Charger
Model: V40
Plug: US adapter
Charging Cell Type: Lithium,Ni-MH,NiCd
Rechargeable Battery Qty: 4
Input Voltage: AC 100~240V 50/60HZ
Output Voltage: 12V / 2A LCD screen: Yes
Circuit Detection: Yes
Protected Circuit: Yes
Reverse Polarity Protection: Yes
Over Voltage Protection: Yes
Short Circuit Protection: Yes
Over Charging Protection: Yes
Over Discharging Protection: Yes Package weight: 0.471 kg
Product size (L x W x H): 16.00 x 9.00 x 3.50 cm / 6.30 x 3.54 x 1.38 inches
Package size (L x W x H): 17.00 x 11.30 x 9.00 cm / 6.69 x 4.45 x 3.54 inches Package Contents: 1 x VariCore V40 4 Channel LCD Smart Battery Charger, 1 x Adapter, 1 x Bilingual User Manual in English and Chinese