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XTAR L4 Quick Start Manual

XTAR L4 Quick Start Manual

One for all aa/aaa batteries

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XTAR L4 Charger, One for All AA/AAA Batteries
Product advantage:
• Mix-charging 1.5V Li-ion & 1.2V Ni-MH AA/AAA batteries. Compatible with different brands.
• 4 x 0.5A efficent charging, 2.9 hrs for 4 XTAR AA 4150mWh; 6 hrs for 4 XTAR 1.2V AA 2500mAh.
• Auto detect battery type and adopts optimal charging strategies.
• The L4 utilizes the TC-CC-CV charging method for 1.5V Li-ion batteries and XTAR's latest unique control technology to
charge 1.2V NiMH batteries. This approach enables faster charging, precise cut-off, and lower battery temperatures.
• Revives over-discharged batteries.
• Built-in multiple protections for charging safety.
• LED indicators let you know the battery charging status.
• Easy to remove batteries and dissipate heat with hollow-out design.
Supported Battery Types:
Power Input:
Charging Current
Charging Times:
(tested by XTAR)
Operating Temperature:
Termination Current:
Dimensions:
Weight:
Safety Features:
Package Contents:
1.5V Li-ion and 1.2V Ni-MH AA/AAA
5V 2A, USB-C port
0.5A x 4
2.9 hrs for 4 XTAR 1.5V AA 4150mWh
6 hrs for 4 XTAR 1.2V AA 2500mAh
0-40
100mA
76(L)x76.5(W)x27.6(H)mm
51g
Reverse polarity protection, Over-current
protection, Over-voltage protection,
Over-charge protectioin, Short-circuit
protection, Dry battery detection,
Overtime charging protection
L4 charger, USB A to C cable, Manual
Page 1 of 3

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Questions and answers

Francis Chin
March 29, 2025

XTAR L4 charger no indication lights when connected to 5V dc supply

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1 comments:
Mr. Anderson
March 29, 2025

The XTAR L4 charger does not show indication lights when connected to a 5V DC supply if no compatible batteries are inserted. It only activates the LEDs when charging supported 1.5V Li-Ion or 1.2V Ni-MH AA/AAA batteries.

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Summary of Contents for XTAR L4

  • Page 1 • Mix-charging 1.5V Li-ion & 1.2V Ni-MH AA/AAA batteries. Compatible with different brands. • 4 x 0.5A efficent charging, 2.9 hrs for 4 XTAR AA 4150mWh; 6 hrs for 4 XTAR 1.2V AA 2500mAh. • Auto detect battery type and adopts optimal charging strategies.
  • Page 2 2) Specifically designed TC-CC-CV charging method for xtar 1.5V Li-ion batteries on L4. For the internal cell, trickle- charge (TC): 2V-2.9V; constant-current stage (CC): 3V-4.1V; constant-voltage stage (CV): 4.1V-4.2V...
  • Page 3 XTAR 1.2V 2500mAh NiMH AA charge characteristics (500mA) - XTAR’s unique control technology Current (A)/Temp.(℃) reduced by 10 times Voltage(V) Voltage Temperature Current Charging Time (H) Charging Time (H) Tips: 1) Please read instructions and manual before using the product for safety purposes.

This manual is also suitable for:

L4/aa4150