iTekiro 65 W 19 V DC car charger for Dynabook Tecra A40-K A40-M
A 65 W car charger delivering 19 V DC power to compatible Dynabook Tecra laptops from a 12–24 V vehicle socket
- Battery typeLithium-Ion
- Power adapter voltage19 V
- Power adapter current3.62A
- Power adapter wattage65 W
- Product typeAuto Adapter
- Charges laptop in vehicle via 12–24 V DC input
- Right-angle DC plug reduces stress on laptop power jack
- 65 W output replaces Dynabook 45 W and 65 W adapters
- circuit and over-temperature protection safeguards hardware
- Compact 9.7 oz design with long cord for flexible placement
Car charger for Tecra A40 series
This 65 W DC car charger powers compatible Dynabook Tecra A40-K and A40-M laptops from a vehicle 12 V to 24 V socket. It delivers 19 V at up to 3.42 A and replaces the original 45 W or 65 W AC adapter. The unit is not compatible with 90 W power requirements.
Right-angle plug and LED indicator
The 90-degree DC connector reduces strain on the laptop power jack and the adapter itself during use. Built-in protection guards against short circuit and over-temperature conditions. A smart LED shows power status while the long cord lets the adapter reach the passenger area easily.
Limited to 12–24 V DC input
The adapter only operates from a standard vehicle cigarette-lighter socket supplying 12 V to 24 V DC. It cannot be used with AC mains power or higher-voltage DC sources. Maximum output is capped at 65 W, so laptops that require more power will not charge correctly.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $24.99
- Cheaper than about 62% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Product type | Auto Adapter |
| Power | |
| Battery type | Lithium-Ion |
| Power adapter voltage | 19 V |
| Power adapter current | 3.62A |
| Power adapter wattage | 65 W |
Questions about this item
Does the right-angle DC plug on this 19 V 65 W car charger reduce wear on the laptop power jack?
Yes, the 90-degree elbow places less stress on the connector than a straight tip, protecting both the laptop power jack and the adapter from damage during vehicle use.
What input voltage range does this auto adapter accept before it shuts down?
The adapter operates from a 12 to 24 V DC vehicle socket, so it works in cars, trucks and RVs without exceeding its input limits.
How much heat does the 9.7 oz adapter produce when running at 65 W all day?
It includes over-temperature protection and smart LED indicators, consuming less power while maintaining stable 19 V output during extended charging sessions.
More in Laptop Chargers & Batteries
Similar items
Lenovo 0B46994 90W 20V AC adapter for ThinkPad X1 Carbon
- Black
- AC Adapter
EBKK BRJ65195333 65W 19.5V 3.33A 4.5 x 3.0mm Blue Tip AC Adapter
- BRJ65195333
- 5 V





