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SMART TOOL LEVEL BATTERY REPLACEMENT HOW TO
SMART TOOL LEVEL BATTERY REPLACEMENT UPGRADE
SMART TOOL LEVEL BATTERY REPLACEMENT PRO

Alternatively you can use pliers with tape inside the jaws to stop them marking the ring. Note that the ring is stepped so you might need to press down into the soft coloured surrounding material to lever the ring from underneath.

Use the screwdriver to pry off the plastic ring from around the shaft. Stand the toothbrush tip-first in hot water (60 degrees C) for 5 minutes to soften the plastic and make the ring easier to remove. To start off, remove any brush heads from the top of the handle.

SMART TOOL LEVEL BATTERY REPLACEMENT UPGRADE

Or upgrade to 49mm by 14mm 1.2V NiMH by modifying your brush as shown.

Original size 42mm by 14mm 1.2V NiMH with tags (Support us by buying from here).

superglue or other cyanoacrylate adhesive)

10-11mm ring spanner or tool with similar sized hole.

Small flat-bladed screwdriver: 2 to 4mm wide.

scalpel, snap-off, retractable or Stanley type

Solder sucker (also known as a desoldering pump) and/or desoldering braid/wick.

Solder: Lead-free silver solder is great for this.

Soldering iron: Electronics grade (about 18-25 watt).

Braun Oral-B Professional Care toothbrush (Type 3754 or 3756).

Any damage to yourself, your toothbrush or anything else is entirely your responsibility. Any act carried out by yourself is entirely at your own risk. This guide is for educational purposes only and is offered without guarantee or liability. We have also created a video from this guide to Braun Oral-B Professional Care Type 3754/3756 battery replacement here, which you can watch below. This is documented in detail below along with lots of pictures.

Solder in connections for parts and new battery.

Remove charging coil, pressure warning light, pressure switch, PCB and battery.

Desolder old battery and other connections from PCB.

The type number of your toothbrush is marked on the bottom of the handle.įor other toothbrush models and type numbers the battery replacement procedure is slightly different so please see our other guides to toothbrush battery replacement instead.

SMART TOOL LEVEL BATTERY REPLACEMENT PRO

These include the Professional Care, PRO and TriZone 600, 1000, 20 model names, and others. The tutorial is based on the Type 3756 toothbrush but also applies to Type 3754 toothbrushes.

SMART TOOL LEVEL BATTERY REPLACEMENT HOW TO

High Quality Services: If you have any problems with the item, please feel free to contact us, and we provides 18 months warranty and 30 days money return for each customer.This guide will take you step by step through how to dismantle the Braun Oral-B Professional Care Type 3756 electric toothbrush and replace the battery. Unique Cooling System: Charger with unique all-around heat dissipation design and made of high temperature resistant fireproof material, it can protects your battery from overheating for longer battery life and protects the safety of your family. Smart Charging Protection: Bosch replacement battery charger built in BSP smart IC protection system which protects your battery from overheating, over current, overloads, overcharging and short circuit for longer battery life and safe charging. Upon plugging it in the receptacle it charge battery within 45 minutes or less. It can charged Lithium battery lightning fast and efficiently, save your downtime.

Universal Fast Charger: Universal 100V to 240V input, 14.4V to 18V 3A output. Replace for BC660 BC1880 BC630 1018K Bosch charger.

Wide Compatible: Compatible with Bosch slim pack and fat pack 14.4V 18V BAT609 BAT609G BAT618 BAT618G BAT614 2607336236 Li-Ion battery.