🚫 : Do not place the charger inside damp or wet environments. Never rest the unit on heated surfaces, radiator elements, or warm vehicle blocks.
| Specification | Value / Detail | | ----------------------------- | ---------------------------------------------------------------------------- | | | As stated on the type plate (typically 230V) | | Permissible Voltage Tol. | 110% | | Rated Charging Current | 8 A (arithmetic mean) | | Rated Charging Voltage | As stated on the type plate | | Switch-off Voltage (Std.) | 14.4 V | | Switch-off Voltage (MF) | 13.8 V | | Dimensions (WxHxD) | 236 x 101 x 175 mm | | Weight | Approx. 3 kg | | Protection Class | II (Double Insulated) | | Enclosure | Impact-resistant, self-extinguishing plastic with handle compartment |
Do not leave this charger connected indefinitely. Leaving it plugged in after the battery is full will boil the battery electrolyte, warping the internal plates and ruining the battery.
directly to the positive (+) terminal of the battery. bosch kl 1208 battery charger manual exclusive
Your Bosch charger is not just a plug-and-play device; it features selectable modes for "Standard" and "Maintenance-Free" (MF) batteries.
First, unplug the AC power cord from the wall. Second, disconnect the negative (black) clamp. Third, disconnect the positive (red) clamp. Safety Warnings and Best Practices
Wiggle the clamps on the battery terminals to bite through any remaining corrosion or dirt. The Charger Gets Exceptionally Hot 🚫 : Do not place the charger inside
12V DC (Optimized for standard automotive systems) Charging Current: Approximately 8 Amps (Effective rating)
Follow this exact sequence to avoid sparks and damage:
The is a classic, robust automotive battery charger known for its reliability and "workhorse" reputation . Whether you’ve inherited one or found it in the back of your garage, having the right operational knowledge is essential for safely reviving your vehicle’s battery. | 110% | | Rated Charging Current |
The Bosch KL 1208 is a sophisticated switch-mode battery charger designed for all 12V lead-acid batteries, including deep-cycle, maintenance-free, and "Dryfit" gel types . This electronically regulated charger uses an , which prevents overcharging and allows the battery to remain connected indefinitely once full. Core Specifications Feature Input Voltage 90V – 260V AC (Auto-switching for worldwide use) Output Charge Current Battery Compatibility 12V batteries with at least 5 Ah capacity Charge Voltages Boost: 14.7V DC; Float: 13.8V DC Weight / Material 1 Kg / Extruded Anodized Aluminum Operational Guide
As the battery reaches capacity, the internal resistance increases, and the Bosch KL 1208 will automatically "taper" the charge. You will see the ammeter needle slowly drop toward zero.
The Ultimate Guide to the Bosch KL 1208 Battery Charger Go to product viewer dialog for this item. : Exclusive Manual, Operation, and Safety Insights The Bosch KL 1208 Go to product viewer dialog for this item.
: Once charged, reverse the sequence: turn off the power, unplug from the wall, then remove the battery terminals. Exclusive "TEST" Mode
Often equipped with thermal protection, but it is not intended for permanent installation or unattended, high-temperature environments. 2. Technical Specifications