New chargers are in for your Lavatube batteries. Check them out.
XTAR WP2 II Multi-charger
Price: $19.99
View attachment 101462
Product Features:
Undervoltage lockout system
Two-modes ( CC.CV ) charging system
Reverse-polarity protection circuit board
Under voltage disconnecting technology.
Specifications:
XTAR WP2 II is capable of charging any of the following 3.7V Li-ion batteries:14500/ 14650/ 17670/ 18500/ 18650/ 18700/ 10440/16340
Charging qualifications and structures:
Operation Temperature: 0~40℃
Input AC: 12V DC / 1000mA
500mA CC Current: 500m A±5%
1000 A CC Current: 1000m A±5%
Cut-Off Voltage: 4.2±0.05V
CV Cut-off Current: <100mA
Standby Current: <20.0mA
TC Current (Battery Volt 2.0~3.0V): 80±20m
A
Auto Recharging Threshold Value Voltage: 3.9±0.15V
USB Discharging qualifications and structures:
Operation Temperature: 0~40℃
USB Interface Output Floating Voltage: 5.0V
Output Floating Voltage Ripple:<120mV
Reactive Current:<10mA
Maximum Output Current: 500mA
Battery Output Cut-off Voltage: 2.80±0.15V
For more information please checkout these links:
http://www.xtarlight.com/en/05-chanpin/p-001-1.asp?styleid=145
Review of / Measurement on Xtar WP2 II charger