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Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage

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Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage

Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage
Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage

Large Image :  Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage

Product Details:
Place of Origin: China
Certification: CE ISO
Model Number: KM 48V 100Ah
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: USD1-100/pcs
Packaging Details: standard international carton packing
Delivery Time: general two weeks, more quantity based on exact quantity
Supply Ability: 10000pcs/month

Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage

Description
Nominal Voltage: 48V Max Charging Current: 200A
Nominal Capacity: 200Ah Battery Size: 618*480*248mm
Nominal Energy: 10240Wh Net Weight: 85kg
Cell Type: LiFePO4 Cell Standard Charging Current: 100A
Discharging Cut-off Voltage: 56.2V Max Continuous Discharging Current: 200A
Discharging Current: 10A Terminal: Fast Plug-in
Highlight:

51.2V 200Ah wall lithium battery

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home solar backup power storage

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overcharge short circuit protected battery

Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage

Advantages vs Competitors

✅ Cheaper factory direct price: 10-year lithium battery manufacturer with long-term strategic cooperation with cell & BMS suppliers, cutting intermediate costs to offer unmatched wholesale pricing

✅ Slimmer installation size: Only 14cm thickness vs thick traditional powerwalls, easier indoor wall mounting 

✅ Longer cycle life: 8000 cycles vs 3000–5000 cycles of generic lithium batteries 

✅ More flexible charging & discharging: 200A max charge/discharge, 400A short peak current for heavy home appliances

✅ Wider temperature adaptability: Discharge works normally down to -20℃, suitable for cold northern regions

✅ One-stop customization support: Custom casing, communication modules, capacity combinations for distributors & installers

Key Features
  • Grade A Quality: KM exclusively uses 100% grade A qualified LiFePO4 cells from leading brands including EVE, CATL, BYD, or Gotion. Each cell features original QR code and guaranteed 100% capacity, ensuring optimal cycling life and operational performance.
  • Comprehensive BMS Protection: Built with top-level intelligent Battery Management System that protects against short-circuit, overcharging, over-discharging, over-current, and other hazardous conditions, ensuring safety and extended working life.
  • Competitive Pricing: KOUMAN, as a 10-year developed lithium battery manufacturer with strategic partnerships with material suppliers, offers unbeatable prices to support customer growth and business expansion.
KM 48V 200Ah LiFePO4 Wall Battery product image
Technical Specifications

Specification Details
Product Model KM48V200R
Nominal Voltage 51.2V
Nominal Capacity 200Ah
Nominal Energy 10240Wh
Cell Type LiFePO4 Cell
Standard Charging Current 100A
Max Charging Current 200A
Discharging Cut-off Voltage 56.2V
Max Continuous Discharging Current 200A
Discharging Current 10A
BMS Protection Overcharging/over-discharging, Over-voltage/Over-current, Short Circuit, etc.
Case Material Metal/Custom material
Terminal Fast plug-in
Battery Size 618*480*248mm
Net Weight 85kg
Communication CAN/RS485/RS232/Bluetooth (optional)
Shipping Method Sea/Air/Railway
Delivery Time Quantity within 100pcs: 5-12 days
Additional models available: 300Ah, 200Ah, 150Ah, 280Ah, 50Ah, 25Ah configurations.Overcharge Short Circuit Protected 51.2V 200Ah Wall Lithium Battery Home Solar Backup Power Storage

FAQ 

Q1: What devices can this 51.2V 200Ah battery charge?

A: It works with solar panel arrays, diesel generators and municipal grid power. It supplies stable backup power for home refrigerators, air conditioners, lights, water pumps and essential household loads up to 10kW total power demand. Compatible with most mainstream 48V solar hybrid inverters.

Q2: How many charge cycles can this battery support?

A: Our EVE A-grade LiFePO4 cell design delivers more than 8000 deep discharge cycles, equivalent to over 10 years of daily regular use, much longer than lead-acid or low-grade lithium batteries.

Q3: Is this wall battery safe for indoor home installation?

A: Yes. LiFePO4 material features extremely low thermal runaway risk, plus built-in intelligent BMS with full overcharge/short-circuit/temperature protection. It holds CE, UL, RoHS global safety certifications, safe for bedroom, garage and utility room wall mounting.

Q4: Can multiple AK-48V200P2 batteries be connected in parallel?

A: Yes. Multiple units can be parallel connected to expand total storage capacity and power output. Optional CAN/RS485 communication ports realize unified battery monitoring for the whole battery bank.

Q5: What’s the operating temperature range?

A: Charging environment: 0℃ ~ 55℃; Discharging environment: -20℃ ~ 60℃. It can stably supply power in cold winter areas and hot tropical regions.

Contact Details
KUOMAN INDUSTRY LIMITED

Contact Person: Mr. Lily

Tel: 18363367612

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