Yuasa Garden lead U1R 12V 30Ah 330A SMF

The Yuasa NP7-12L is an industrial, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 V and a capacity of 7 Ah (20 h). Leak-proof AGM technology, high current-carrying capacity and robust construction make this maintenance-free battery a reliable power source for emergency power applications, security systems or telecommunications.Highlights at a glanceReliable capacity: 7 Ah (20h) / 6.4 Ah (10h) at 12 V for a steady power supplyVdS approved: G 189099 for safety-critical applicationsCompact and powerful: Weighs just 2.2 kg with a maximum discharge current of 210 A (1 second)Long service life: EUROBAT classification “Standard Commercial” for up to 5 years’ service lifeMaintenance-free: Advanced VRLA-AGM technology with over 99% gas recombinationFlexible installation: Faston connectors (6.35 mm), can be operated in almost any positionCompact solution for critical applicationsWith a 20-hour capacity of 7 Ah (up to 1.75 V/cell), the NP7-12L delivers a stable power supply even under demanding conditions. With a 10-hour discharge rate down to 1.8 V/cell, the capacity is 6.4 Ah. Thanks to a peak current output of up to 210 A for 1 second, the battery is ideal for UPS systems, security and communications technology where reliability counts.Maintenance-free technology with high safetyThe sealed AGM (Absorbent Glass Mat) design ensures a gas-tight construction with self-closing vent valves for pressure regulation. The battery is maintenance-free, requires no topping up and, with a self-discharge rate of only approx. 3% per month, offers high storage stability, making it ideally suited for standby operation. The housing, made from robust ABS plastic, complies with the UL94:HB standard; a flame-retardant version in accordance with UL94:V0 is also available as an option. Its compact dimensions and low weight allow for easy integration, even in mobile systems.Features  ModelYuasa NP7-12L Battery typeVRLA AGM (maintenance-free) Nominal voltage (V)12 Capacity (Ah)7 (at a 20-hour rate) Maximum discharge current80A (for 5 seconds) Charging voltage (float charge)13.65V (±1%) Charging voltage (cyclic operation)14.7V (±3%) Operating temperature (°C)-15 ~ 50 Storage temperature (°C)-20 ~ 50 Service lifeUp to 5 years (according to Yuasa design) Dimensions (L/W/H, mm)151 x 65 x 97.5 Weight (kg)2.6 ConnectionFaston 6.3mm CertificationsIEC 60896-21+22, VdS, UL  FAQs on the Yuasa 12V 7Ah lead-acid batteryWhat applications is the NP7-12L suitable for?The NP7-12L is ideal for emergency power systems (UPS), alarm systems, security and communications technology, as well as backup systems in industry and medicine.How long does the battery last?The battery offers an expected service life of up to 5 years at an ambient temperature of 20 °C and is classified as ‘Standard Commercial’ according to EUROBAT.How safe is the NP7-12L to use?The VRLA design enables safe, maintenance-free operation. The battery is equipped with self-closing vent valves and may be operated in any position – except permanently upside down.How do you charge the NP7-12L correctly?Float charging voltage (20 °C): 13.65 V (≈ 2.275 V/cell), temperature compensation –3 mV/cell/°CBoost/cycle charge: 14.5 V (≈ 2.42 V/cell), compensation –4 mV/cell/°CMax. charging current in cycle mode: 1.75 AWhat temperature ranges and storage conditions must be observed?Charging: −15 °C to +50 °CDischarge: −20 °C to +60 °CStorage (fully charged): −20 °C to +60 °CSelf-discharge: approx. 3% per month at 20 °C 

Vision RBC123 replacement battery for APC UPS systems

The Beltrona 12V/3A desktop charger is a compact and extremely reliable solution for regular and gentle charging of 12-volt lead-acid batteries. It perfectly bridges the gap between weak trickle chargers and large, unwieldy workshop equipment. With a constant charging current of 3 amps (3000 mA), it quickly restores discharged batteries to full power without thermally stressing the cell chemistry with excessive currents.Equipped with robust, colour-coded crocodile clips, the charger can be connected to almost any standard battery terminal in no time at all. Thanks to the intelligent, microprocessor-controlled charging electronics, the device works fully automatically. As soon as the final charging voltage is reached, it switches to trickle charging and thus effectively protects the battery from harmful overcharging.Highlights at a glanceUniversal compatibility: Perfectly suited for all common 12V lead-acid types (wet batteries, maintenance-free AGM, VRLA and gel batteries).Fast charging process: Provides a powerful 3 ampere charging current for fast and battery-friendly recharging.Flexible crocodile clips: Enables fast, safe and universal connection to a wide range of battery terminals.Comprehensive safety: Integrated protection mechanisms against short circuit, reverse polarity (incorrectly connected terminals) and overload.Fully automatic: Automatic switchover to trickle charging after a full charge to maximise battery life.Compact design: The lightweight plastic desktop housing fits anywhere and is easy to store or transport.Areas of applicationThe Beltrona 12V/3A charger is the ideal all-rounder for workshops, garages and hobby rooms:Two-wheelers & motor vehicles: Ideal for charging motorbike, scooter, quad bike or smaller car batteries.Garden & Leisure: Ensures full batteries for ride-on mowers, boats, golf caddies or electric fencing devices.Safety technology: For the maintenance and occasional recharging of 12V buffer batteries in alarm systems or small UPS systems.Hobby & modelling: Reliable power supply for charging 12V lead-acid batteries in feed boats or large modelling vehicles.Assembly & safety instructionsCorrect connection sequence: For safety reasons, always connect the red terminal to the positive pole (+) and the black terminal to the negative pole (-) of the battery first. Only then insert the mains plug into the socket.Good ventilation: Gases can be produced when charging open lead-acid batteries. Always charge batteries in well-ventilated rooms and avoid flying sparks in the immediate vicinity.Dry environment: The charger is designed for use in dry indoor areas (workshop, cellar, garage). Be sure to protect the housing from rain and direct moisture.Safe disconnection: When charging is complete, first disconnect the mains plug from the socket. Only then remove the crocodile clips from the battery terminals. Features ModelBeltrona 12V-3A desktop charger Supported battery types**Lead-acid, AGM, gel, VRLA** Nominal output voltage**12 V** Max. Charging current**3.0 A** Recommended battery capacity**10 Ah to 60 Ah** Charging method3-stage (IUoU) Input voltage100 - 240 V AC, 50/60 Hz Connection output**Crocodile clips** (red/black) DisplayStatus LED (charging / full) SafetyShort-circuit, overload and reverse polarity protection FAQs about the Beltrona desktop charger 12V/3AFor which battery sizes (Ah) is this charging current optimal?Best for capacities from approx. 10 Ah to 30 Ah. With 3 amps, you can charge these medium-sized batteries (e.g. from a ride-on mower or motorbike) quickly and gently. You can theoretically also connect larger car batteries (e.g. 60 Ah), but a full charge will then take longer (roughly approx. 20 hours).Can I use it to charge lithium batteries (Li-Ion or LiFePO4)?No, this is not recommended. The voltage curve of this charger is specially tailored to the cell chemistry of lead batteries. Lithium batteries require different charging characteristics and often require communication with the battery management system (BMS). Using a pure lead-acid charger can damage lithium cells.Will the device overcharge my battery if I leave it connected for days?No, the device works fully automatically. As soon as the charger recognises that the battery is fully charged, it automatically switches to trickle charging. Only very small currents then flow, which merely compensate for the natural self-discharge of the battery.

The Panasonic Eneloop BK-4MCCF in the industrial version is the universal and extremely durable rechargeable battery in AAA (Micro) size. It has been specially developed for professional and industrial continuous use, where maximum reliability and a maximum number of cycles are paramount. With a nominal voltage of 1.2V, a capacity of 750 mAh and up to 2100 recharges, it is the most economical and sustainable energy solution for a wide range of devices. The unique Eneloop technology combines the advantages of a rechargeable battery with those of a single-use battery: it comes pre-charged, has excellent storage properties and is ready for immediate use.Highlights at a glanceExtreme longevity: Rechargeable up to 2100 times for maximum economy and sustainability.Extremely low self-discharge: Retains most of its original charge even after years of storage.Universally applicable: The ideal all-rounder for devices with medium energy requirements such as DECT telephones or remote controls.Industrial version: Supplied as a loose cell for easy assembly and direct use in manufacturing (OEM).Stable voltage: Provides reliable performance even at low temperatures.Reliable power for professional applicationsThe Eneloop battery is the ideal power source for devices that are regularly used and charged. It is the first choice for equipping cordless DECT telephones in office environments, for remote controls in hotel and conference technology, for medical devices and measuring instruments as well as for solar-powered outdoor applications. Its extremely high cycle stability makes it the perfect solution for all applications where a long and low-maintenance service life is important.Superior Eneloop technologyThe unique technology of Panasonic Eneloop solves the biggest problem of conventional NiMH batteries: self-discharge. Thanks to an improved material composition and grid alloy, the Eneloop remains charged even when not in use for years. This makes it the ideal component for devices that are not used daily but need to function immediately when required, and significantly simplifies storage for industrial purposes.Powerful and environmentally friendlyEneloop batteries impress with a stable voltage curve and reliable function even at low temperatures. They are delivered pre-charged with environmentally friendly solar energy and are free from harmful heavy metals. Due to the high number of recharges, they replace thousands of single-use batteries, which not only reduces operating costs but also actively helps to protect the environment. Features  ModelPanasonic Eneloop AAA BK-4MCCF (industrial cell) TechnologyNiMH (low self-discharge) Nominal voltage (V)1.2 Capacity (mAh)800 (min. 750) Cycle stabilityup to 2100 recharges Dimensions (Ø x H in mm)10.5 x 44.5 ConnectionIndustrial cell (flat terminal) Weight (g)approx. 13  FAQs about the Panasonic Eneloop battery (Industrial)What is the difference between the "Industrial" version and the normal Eneloop?The battery cell itself is identical. The difference lies in the packaging and distribution channel. The "Industrial" version is supplied as bulk goods in packaging units suitable for industrial use and is aimed at commercial customers and original equipment manufacturers (OEMs) who install the cells directly into devices or assemble them into battery packs. The normal version is available in an end-user blister pack for retail sale.What is the difference between the white Eneloop and the black Eneloop Pro?The white standard Eneloop (this model) is designed for a maximum number of charge cycles (up to 2100) and extremely long life. It is the ideal all-rounder. The black Eneloop Pro has a higher capacity (approx. 930 mAh) for very energy-intensive devices, but offers fewer charge cycles (approx. 500).Which charger should I use to charge these batteries?To achieve maximum lifespan and performance, the use of a high-quality, microprocessor-controlled charger is recommended, which monitors each cell individually and gently terminates the charging process (e.g. by minus delta U shutoff).How should this battery be disposed of?Batteries must not be disposed of with household waste. As an industrial end-of-life battery, it is subject to the provisions of the Battery Act. Please return the used battery to the designated industrial or municipal collection points (e.g. GRS Batteries) to ensure proper and environmentally friendly recycling.