Doledly DOL2-400storage batteryIt is a brand under Guangdong Beineng New Energy Co. , LtdDoledlyA high-performance lead-acid battery developed by Dynamic Holding. Doledly DOL2-400storebatterySuitable for extremely cold or high temperature environments (-40℃～55℃) , Strong charging acceptance ability, Short charging time, Resistant to deep discharge, cycle lifelong, Excellent energy storage performance, Highly reliable.
one, Basic Specifications
l?model: DOL2-400 (Doledly Dynamic holding)
l?type: Valve regulated sealed lead-acid battery
l?rated voltage: 2V
l?Rated capacity: 400Ah (10 Hourly rate, 25℃)
l?float voltage: 2. 25V / monomer (25℃)
l?Uniform charging voltage: 2. 35V?/ monomer (25℃)
l?self-discharge rate: ≤2%/ moon (25℃)
l?Operating Temperature: discharge -40℃?/ 55℃; charge 0℃??/ 45℃
l?Design float life: 15?year (25℃)
l?cycle life: about 1200~1500 time (50% deep discharge)
l?weight: about 28. 7kg
l?Overall dimensions (long × wide × tall) : 211×175×330mm (total height 367mm)
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two, Technical Features
1. ?The electrode plate adopts a rectangular large grid block structure, Improved battery specific energy, Extended the cycle life;
2. ?The positive grid adopts a special multi-element alloy, Effectively preventing early capacity loss of the battery, Floating charging and recycling use, long lifespan
3. ?positive, Add special additives to the negative electrode lead paste, High utilization rate of active substances, Strong charging acceptance ability;
4. ?Using high-purity electrolyte and special additives;
5. ?Adopting a unique combination maze pole sealing structure and welding process, Ensure safe and reliable sealing;
three, Core strengths
1. ?maintenance-free, Sealed safety: adoptTLS patent technology, Reliable sealing, Valve controlled design, Gas composite efficiency ' 98%, Lifetime no need for hydration / Add acid.
2. ?Deep cycle endurance: deep discharge (80% DOD) Strong recovery ability, Suitable for frequent charging and discharging scenarios.
3. ?high and low temperature stability: -40℃Dischargeable, 55℃tolerance, suitable for outdoor / Use in harsh environments.
4. ?low self-discharge: Fully charged storage 6 Can still start normally after months / power supply.
5. ?Seismic and leak proof: high-intensitystructure + Sealed shell, Can be placed on the bed / inclined installation, Suitable for in car use, portable energy storage.
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four, Applicable scenarios
1, photovoltaic / Wind energy storage system, Off grid power station, Backup power supply for base station
2, UPS, telecommunication equipment room, Data center backup power supply
3, DC power screen, emergency lighting, security system
4, motorhome, ship, forklift, Electric vehicle power supply
5, industrial energy storage, backup power supply, rural electrification
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five, Key points for use
1, Special charger must be used, Strictly prohibit ordinary lead-acid acid / AGM fast charging, Avoid overcharging and overdischarging.
2, series connection / Parallel connection, Choose the same model, same batch, Same capacity battery, And perform balanced charging.
3, Maintain ventilation in the installation environment, Avoid prolonged exposure to sunlight / high temperature, Regularly check the wiring and voltage.
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