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LiftMaster Authorized Online Seller
Garage door opener battery backup for LiftMaster
garage door openers 3850, 3800, 8500 Jackshaft, 2500, 2500B, 2500D and 3500.
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485LM LiftMaster EverCharge™ Garage Door
Opener Battery Backup System |
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Same as part
number 41A6357-1, 485LM or 4228
- For use with Liftmaster Chamberlain Sears Craftsman garage door openers from 1994 to
present.
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Always charged and ready,
the EverCharge™ powers the garage door up
to 20 full cycles when the power goes out.
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Audible signal sounds when door is moving
under battery power.
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All safety and security features still
operate.
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Bright LED lights let you know that the
EverCharge™ is operable, when it is in use, or when the
batteries need to be replaced.
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475LM LiftMaster
EverCharge™ Battery Backup System |
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For use with the
LiftMaster
3800 Jackshaft Garage Door Opener and
Estate Series Models 2500, 2500B, 2500D, 3500, 8500
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Always charged
and ready, the EverCharge™ powers the garage
door opener to open and close the garage door up to 20 full cycles
when the power goes out.
- Audible signal sounds when door is
moving under battery power.
- Bright LED lights let you know that
the EverCharge™ is operable, when it is in use, or when the batteries
need to be replaced.
- All safety and security features
still operate.
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Simple to install. It
sits on top of and plugs right into the back the opener. For low
headroom installations, the EverCharge™ can also be mounted to a
joist/rafter on the ceiling.
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