Crest CRE55610R User Manual

May 10, 2013

CREST ELECTRONICS

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Web: www.crest-electronics.net

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Guardian Battery Pack Instruction Manual

CRE 55610R

Overview

Lithium Ion has become the predominant battery technology for hand held electronic
applications. In recent years due to its high energy density, high voltage, good cycle life
and excellent storage characteristics. This technical manual looks at the principles of
Lithium-Ion technology, its main advantages and disadvantages and how to charge and
discharge it efficiently and safely. This battery is designed exclusively for model train
operation.

Guardian Battery Board Specifications

 Output current: 5 Amp

 Input current: 3 Amp

 Monitors each cell on the battery voltage while charging and discharging

 Very low Idle current

 Size: 0.3” X 1.7” W 2.

Lithium-Ion Battery Specifications

 Voltage: 21.5V (6CELLS)

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 2200mAH

 Size: 2.5” X 2.25” X 1.75”

 Weighs: 1 Pound

 NOTE: THE GUARDIAN BOARD AND LITHIUM-ION BATTERY SOLD

TOGETHER AS A PACK. BOTH ITEMS MUST BE USED TOGETHER TO FOR
PROPER OPERATION.

Charger CRE 55620R

 CRE 55620R charger sold separately

 Plug the Charger to a 120 Volt wall outlet; do not use power strip.

 The Green light on the charger will illuminate.

 The Red light on the charger will illuminate solidly indicating the battery is

charging.

 When the battery is fully charge the GREEN light on the charger will illuminate

solid.

 Charge only one (1) battery pack at the same time.

 Auto cut off when battery is fully charge.

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