GKL311 Battery Charger for Leica GEB211 GEB212 GEB221 GEB222 GEB241 GEB242

GKL311 Battery Charger is the trusted choice for surveyors, engineers, and construction professionals who can’t afford downtime. Designed specifically For Leica batteries like GEB211, GEB212, GEB221, GEB222, GEB241, and GEB242, this charger delivers rapid, intelligent, and safe charging for all your field equipment.Built with Leica’s commitment to performance and quality, the GKL311 Charger ensures your instruments are always ready when you need them. Whether you’re managing multiple total stations, GNSS receivers, or laser scanners, this professional-grade charger keeps your batteries fully powered and protected, so you can focus on getting accurate results.Key Features Of The GKL311 Battery ChargerFeatureDescriptionCompatible Battery ModelsGEB211, GEB212, GEB221, GEB222, GEB241, GEB242Charging TypeIntelligent fast charging with automatic detectionSafety ProtectionsOvercharge, overheat, and short-circuit protectionPower Input100–240V AC (50/60Hz) — Global compatibilityCharging PortsDual-bay system for simultaneous chargingPortabilityCompact, lightweight, and ideal for field useStatus IndicatorsLED lights for real-time charge monitoringConstructionRugged, non-slip design for durability in all environmentsWhy Choose The  GKL311 Battery Charger?1. Optimized for Field EfficiencySurveying and construction projects often run on tight schedules. The  GKL311 minimizes downtime by charging your batteries quickly and efficiently. Its dual-bay design lets you charge two batteries at once, ideal for professionals who need a steady rotation of fully powered batteries throughout the day.2. Advanced Charging SafetySafety is at the core of Leica’s engineering philosophy. The GKL311 is equipped with built-in safety mechanisms to protect against:OverchargingOverheatingShort circuitsThese features not only protect your batteries but also preserve their performance and lifespan, ensuring long-term value from every charge.3. Dual-Bay Simultaneous ChargingNeed power fast? The dual charging bays allow you to charge two Leica batteries at the same time. Each bay operates independently, so both batteries receive optimal current and voltage. This parallel charging design increases efficiency and saves valuable time in the field.4. Smart LED IndicatorsForget guessing the charge status; the GKL311 features intuitive LED indicators for each slot. You can instantly see when charging starts, when it’s nearing completion, or when a battery is fully charged and ready to go. This simple feature keeps your workflow smooth and predictable.5. Compact, Portable, and Built for ProfessionalsWeighing just under 500 grams, the GKL311 Charger is easy to carry, store, and pack with your other surveying gear. Its rugged casing and anti-slip base make it ideal for outdoor or mobile setups, even in rough environments like construction sites or uneven terrain.6. Global Power CompatibilityDesigned for professionals who work worldwide, the GKL311 supports 100–240V AC input. Whether you’re in Europe, Asia, or the Middle East, you can plug in and charge without worrying about voltage differences. It’s the perfect travel companion for Leica field technicians and global survey teams.Compatible Leica Batteries and Their UsesBattery ModelTypical UseBattery TypeGEB211Entry-level GNSS and manual total stationsLi-ionGEB212Robotic total stations and data controllersLi-ionGEB221Leica TPS and GPS systemsNiMHGEB222Leica Viva Series instrumentsLi-ionGEB241Long-duration fieldwork and extended missionsLi-ionGEB242Leica Viva GNSS receivers and high-demand equipmentLi-ionThe GKL311 automatically detects and adapts to each of these models, providing the correct current and charge cycle every time. Whether you’re powering a total station, GNSS receiver, or laser scanner, you’ll have the right charge, every time.Designed For Professionals Across IndustriesLand SurveyingKeep your Leica Total stations and GNSS receivers powered throughout full workdays. No more interruptions or waiting around for slow charges.ConstructionCharge multiple Leica batteries simultaneously to maintain power during layout, measurement, and inspection tasks on-site.Civil EngineeringReliable charging for precision tools used in infrastructure, design, and monitoring applications.Geospatial MappingEnsure uninterrupted power for GIS and data collection instruments in the field.Mining and ExplorationRugged and dependable — perfect for demanding environments where reliability matters most.Infrastructure DevelopmentFrom roads to bridges, the GKL311 keeps your Leica instruments fully charged for continuous operation.Technical SpecificationsSpecificationDetailsInput Voltage100 – 240V AC (50/60Hz)Charging Slots2 (dual bay)Output CurrentAuto-adjusts per battery typeOperating Temperature0°C to 45°CDimensions150mm x 100mm x 60mmWeightApprox. 450gCertificationsCE Certified, RoHS CompliantBattery Chemistry SupportLithium-ion (Li-ion) and Nickel-metal hydride (NiMH) Built for Longevity and ReliabilityEvery Leica product is designed for long-term professional use, and the GKL311 Battery Charger is no exception. The charger’s smart power management ensures consistent performance across thousands of charge cycles. It reduces energy loss, prevents overheating, and maintains optimal charge balance for each battery.This level of reliability means you can focus on your work instead of worrying about your power supply — whether you’re setting up a GPS base station or running continuous total station operations.Maintenance Tips for the Leica GKL311 Battery ChargerKeep your GKL311 performing at its best with a few simple care habits:Store Properly: Keep it in a dry, dust-free environment.Avoid Heat Exposure: Do not leave it in direct sunlight or extreme temperatures.Clean Contacts Regularly: Wipe battery contacts with a dry cloth to maintain good conductivity.Use Only Genuine Batteries: Stick to original Leica batteries or verified compatible ones.Unplug When Idle: Disconnect the charger when not in use for long periods.Following these steps can significantly extend both the life of the charger and your batteries.How Does the Leica GKL311 Enhance Your Workflow?BenefitImpact on Your WorkflowFast ChargingReduces downtime, keeps fieldwork efficientDual Charging BaysPower two batteries simultaneouslySmart DetectionAutomatically adjusts charging parametersLED IndicatorsProvides real-time charging updatesCompact DesignFits easily into field kits and travel bagsSafety ProtectionsExtends battery life and prevents damageEvery feature of the GKL311 is designed with real-world fieldwork in mind — from rugged durability to intuitive operation. It’s the type of charger you can depend on daily, whether you’re on a city site or deep in remote terrain.Who Should Buy the  GKL311 Charger?Land surveyors using Leica total stations or GNSS unitsConstruction engineers requiring uninterrupted site operationsGeospatial mapping specialists are collecting field dataCivil engineers working on long-duration projectsEquipment managers maintaining Leica fleetsIf your work depends on Leica equipment, investing in the GKL311 means investing in uptime, reliability, and long-term performance.Frequently Asked QuestionsWhich Leica batteries are compatible with the GKL311?The Leica GKL311 Battery Charger supports GEB211, GEB212, GEB221, GEB222, GEB241, and GEB242 batteries. It automatically detects the battery type and adjusts charging parameters for optimal performance.Can I charge two batteries at once?Yes. The GKL311 features dual charging bays, allowing you to charge two Leica batteries simultaneously without slowing down charging speed.Is the GKL311 safe for lithium-ion batteries?Absolutely. It includes overcharge, overheating, and short-circuit protection, ensuring safe and reliable charging for both Li-ion and NiMH batteries.How long does it take to fully charge a Leica GEB221 or GEB242 battery?Typical charging times are:GEB221 (4400mAh): 3–4 hoursGEB242 (7200mAh): 5–6 hoursCharging time can vary slightly based on power input and battery condition.Can I use the GKL311 internationally?Yes. It supports 100–240V AC input, making it compatible with power systems worldwide. Perfect for field engineers and surveyors who travel frequently.Does the charger stop automatically when the battery is full?Yes. The intelligent charging system automatically stops when the battery is fully charged, preventing overcharging and extending battery life.What’s the weight and size of the  GKL311 Charger?It weighs approximately 450 grams and measures 150mm x 100mm x 60mm — compact enough to carry in your field bag or equipment case.Is the GKL311 worth upgrading to from older Leica chargers?Definitely. Compared to earlier models like the GKL211, the GKL311 offers faster charging, better safety features, and dual charging slots, making it a more efficient and future-ready option.