MAHA MH-C777 User Manual

Introduction
Thank you and congratulations for your purchase of the Maha MH-C777 Desktop Rapid Charger and
Conditioner! This innovative product simplifies charging of most rechargeable batteries either at home
or in the car. After reading the manual if you have any difficulties using your charger or understanding
this manual, please feel free to call tech support during business hours (8:00a.m.-5:00p.m.) pacific time
at 1-800-376-9992.
Safety Precautions
Use of this device is intended for charging and conditioning NiCD (Nickel Cadmium) and NiMH
(Nickel Metal Hydride) rechargeable batteries only.
Do not attempt to use product on non-rechargeable battery packs.
Check with the manufacturer of your rechargeable battery to see if the rapid charger rate is appropriate
(650mAh). Please follow the guidelines for your individual battery. Do not use device if not appropriate
for your battery!
Use only power adapters (wall and auto) supplied by Maha for your rapid charger.
Do not attempt to use rapid charger when starting your car. Unplug unit from cigarette lighter when
starting the vehicle.
Unit not intended for outdoor use. Use only in car or indoors.
Please familiarize yourself with the instructions and unit parts before first attempting to use. Also
familiarize yourself with your batteries' requirements.
Features and Benefits
MH
-
C777 Universal Charger
Conditioner Instruction Manual
Page
1
of
7
MH
-
C777 Universal Charger Conditioner Instruction Manual
10/25/2009
http://www.bills2way.com/equip/c777manual.html

MAHA MH-C777 Specifications

General

Input Voltage	100-240V AC, 50/60 Hz
Charging Channels	4 independent channels
Battery Types Supported	NiMH, NiCd
Display	LCD
Features	Refresh & Recondition

Summary

Introduction

Safety Precautions

Features and Benefits

Diagram of Parts

Quick Reference Guide

Conditioning

Process of discharging a battery pack to one volt per cell to maintain capacity and extend battery life. Recommended for NiCD before every charge, and periodically for NiMH.

Trial and error method

Process to find correct battery contacts by testing pairs, using indicators and audible tones for feedback. May involve polarity switch.

Charging

Standard process for NiMH batteries previously cycled. Involves supplying power, locating contacts, aligning pins, and observing indicators.

Clip Lead Accessory

Accessory for charging batteries that don't line up with charger contacts or for connecting test equipment.

Tips for First Time User

Guidance for making good contact between charger and battery, using positioning aids and adjustment chamber for alignment.

Scale System Diagram

Diagram showing pin contacts relative to a ruler inside the adjustment chamber for correct contact settings.

Specifications