XTAR L4 Pro
Product Information
Product Information
Wide Compatibility, Independent Slot
· Supports all rechargeable AA/AAA Ni-MH and 1.5V Li-ion batteries.
· Charge 1 to 4 cells of different brands, capacities, sizes, and chemistries at once, no need to balance the load.
Smart & Accurate Detection for Safer Charge
L4 Pro will auto-detect the battery type and intelligently select the optimal charging method. It will show
“Err” on the screen for the non-rechargeable or other mismatched rechargeable batteries.
Smart & Accurate Detection for Safer Charge
L4 Pro will auto-detect the battery type and intelligently select the optimal charging method. It will show “Err” on the screen for the non-rechargeable or other mismatched rechargeable batteries.
Fuller Charge, Lower Heat
· Our 5 methods of full-charge detection ensure that batteries are real fully charged.
· Unique CVSA tech enables lower body temperature of Ni-MH battery, ensures stable and fast charging,
extending battery lifespan.
Fuller Charge, Lower Heat
· Our 5 methods of full-charge detection ensure that batteries are real fully charged.
· Unique CVSA tech enables lower body temperature of Ni-MH battery, ensures stable and fast charging, extending battery lifespan.
Maximize Old Battery Capacity with Refresh Mode
The reason for performing a Refresh is that older or frequently used Ni-MH batteries experience capacity loss
and reduced performance. The Refresh will normally boost them back to their maximum possible capacity.
DisCHG Mode:
Daily and Quick Refresh
Ideal for batteries that are not too old. It performs a single discharge-charge cycle.
Refresh Mode:
Deep and Intelligent Refresh
Suitable for older or frequently used batteries. It intelligently adjusts the discharge-charge cycles based on the battery condition.
* Only for Ni-MH batteries, 1.5V Li-ion batteries will be auto-charged under this function.
Maximize Old Battery Capacity with Refresh Mode
The reason for performing a Refresh is that older or frequently used Ni-MH batteries experience capacity loss and reduced performance. The Refresh will normally boost them back to their maximum possible capacity.
DisCHG Mode:
Daily and Quick Refresh
Ideal for batteries that are not too old. It performs a single discharge-charge cycle.
Refresh Mode:
Deep and Intelligent Refresh
Suitable for older or frequently used batteries. It intelligently adjusts the discharge-charge cycles based on the battery condition.
* Only for Ni-MH batteries, 1.5V Li-ion batteries will be auto-charged under this function.
Easy-to-Read LCD Screen
* Charging Process: Battery level bars flash upward.
Discharging Process: Battery level bars flash downward.
Easy-to-Read LCD Screen
* Charging Process: Battery level bars flash upward.
Discharging Process: Battery level bars flash downward.
Low-Voltage Battery Recovery
Micro-Current Activation Technology safely recovers “dead batteries” with a higher success rate.
* If the battery activation fails, the screen will display “Err” reminder.
Low-Voltage Battery Recovery
Micro-Current Activation Technology safely recovers “dead batteries” with a higher success rate.
* If the battery activation fails, the screen will display “Err” reminder.
Preventing Fire, Explosion, and Damage
Intelligent Detection
Timely Stop When Fully Charged
Over-Current Protection
Over-Charge Protection
Over-Voltage Protection
Short Circuit Protection
Reverse Polarity Protection
Soft Start
Intelligent Detection
Timely Stop When Fully Charged
Over-Current Protection
Over-Charge Protection
Over-Voltage Protection
Short Circuit Protection
Reverse Polarity Protection
Soft Start
Compact Size for Easy Carrying
No burden in your bag, pocket, or on the go.
Compact Size for Easy Carrying
No burden in your bag, pocket, or on the go.
| Model | L4 Pro |
| Input | 5V 2A |
| Compatible Battery Type | AA/AAA 1.5V Li-ion & 1.2V Ni-MH |
| Constant Charge Current | 0.5Ax1 / 0.5Ax4 |
| Charge Cutoff Voltage | 1.5V Li-ion: N/A 1.2V Ni-MH: 1.45±0.1V |
| Charge Cutoff Current | 1.5V Li-ion: ≤100mA 1.2V Ni-MH: N/A |
| Operating Temperature | 0-40℃ |
| Dimensions(mm) | L102 x W80 x H27.5 |
| Net Weight(g) | 87 |
Package
L4 Pro Charger, USB-C Charging Cable, User Manual
Package
L4 Pro Charger, USB-C Charging Cable, User Manual
Real-World Tests & Reviews
Can XTAR L4 PRO Refresh Function Recover Your Old NiMH Battery Capacity?
Tim, one of the flashlight enthuiasits, tested his old Eneloop AAA NiMH batteries and found the XTAR L4 Pro recoverd some capacity volume. He tested the real capacity of 4 batteries, and here are the data:
Before refresh: 749mAh, 752mAh, 743mAh, 725mAh
After refresh: 768mAh, 761mAh, 787mAh, 766mAh
