SZXUBA JK 200A BMS Battery 8000 Cycles 51.2v 280Ah 314Ah MB31 15kwh 16kwh Solar Lithium Energy Storage System 51.2v Lithium

Product Description

Battery DIY Kit
PL Warehouse Stock Available - One Box Minimum Order
  • This is a premium battery DIY Kit designed for building a high-capacity 48V / 24V battery system (approx. 15kWh / 12kWh).
  • Comes fully equipped with all required hardware: a 200A Apexium BMS featuring CAN & RS485 communication protocols, LCD display, essential ports, cabling, balance boards, and terminals.
  • Ready to assemble—just add your own EV 280Ah or 314Ah battery cells.
51.2V 280Ah/314AH Battery Pack
51.2V 280Ah/314AH LiFePo4 Battery Pack
Basic Parameters

Rated Voltage: 48V | Rated Capacity: 300Ah

Rated Energy: Approx. 15kWh

Operating Parameters

Voltage Window: 40V - 58.4V

Charging Current: Recommended Max. 100A

Max. Continuous Discharge: 200A

Lifespan

Life Cycle: ≥ 8000 cycles (0.5C @ 25°C, 70% DOD)

Physical Specs

Dimensions (no wheels): 820 * 420 * 290 mm

Dimensions (with wheels): 890 * 420 * 370 mm

Weight: 35kg (housing kit only) / 135kg (fully populated with cells)

Interface: 4.3-inch Display | Terminals: Plug-in

Safety: Switch Protector Included

BMS Module: JK BMS (JK-PB2A168-20P) 200A

Detail 1 Detail 2 Detail 3
Upgraded Tires
Upgraded Mobile Tires

Equipped with 4 heavy-duty wheels. The casing can be stood vertically or rolled flat, facilitating easy storage and transport in tight spaces.

Leakage Switch
Safety Leakage Switch

Features upgraded safety breaker switches protecting against dangerous short circuits, overheating, and current overloads.

Included Accessories
All-Inclusive Hardware Kit:
  1. 4x Universal Wheels
  2. M8 Terminals
  3. Premium Busbars
  4. BMS Connection Cables
  5. Integrated BMS Module
  6. Customized PCB & Holder
  7. Insulation Boards & EVA Foam
  8. Safety Fuse & Fuse Holder
  9. Assorted Screw Kit
  10. 4x Mobile Tires
EV Cell Info
Premium Grade A EV 314Ah (MB31) Cells
EV 314AH Specs
  • Longevity: 8000+ lifecycle rating.
  • Stocking: Readily available in PL warehouse.
  • High Capacity: Actual capacity averages around 330Ah.
EV Cell QR Code
  • Date Code: Fresh stock (August 2024).
  • Authenticity: Grade A, brand new and unused, QR code intact.
  • Accessories: Includes matching busbars, screws, and insulation plates.
JK Inverter BMS
JK Inverter BMS Board Features
  • Active Balance: 1A / 2A high-efficiency balancing.
  • Current Limiter: Configurable 10A / 20A limit protection.
  • PC Connectivity: Enables firmware updates and system configuration.
  • Safety Functions: Immediate short-circuit protection and thermal warnings.
  • Multi-Chemistry: Supports Li-ion, LiFePO4, and LTO chemistries.
  • Wireless Monitoring: Bluetooth connectivity for Android, iOS, and HarmonyOS.
  • Scalability: Fully supports parallel configurations.
  • High Current Options: Supports continuous discharge rates of 100A / 150A / 200A.
BMS Connection 1 BMS Connection 2 BMS Connection 3
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Battery Cell Specifications
Battery Model Cycles (25°C) Voltage Capacity AC IR Weight (g) Dimensions (mm)
LF32 3500 3.2V 32Ah ≤1.5mΩ 730 ± 50 148 * 26 * 94
LF50F 1500 3.2V 50Ah ≤2.0mΩ 1035 ± 100 148 * 26 * 129
LF50K 7000 3.2V 50Ah ≤0.7mΩ 1395 ± 50 135 * 29 * 185
LF80 4000 3.2V 80Ah ≤0.5mΩ 1680 ± 50 130 * 36 * 170
LF90K 6000 3.2V 90Ah ≤0.5mΩ 1994 ± 100 130 * 36 * 200
LF100MA 2000 3.2V 101Ah ≤0.5mΩ 1920 ± 100 160 * 50 * 118
LF100LA 5000 3.2V 102Ah ≤0.28mΩ 1985 ± 100 160 * 50 * 118
LF105 4000 3.2V 105Ah ≤0.3mΩ 1980 ± 60 130 * 36 * 200
LF125 4000 3.22V 125Ah ≤0.4mΩ 2390 ± 71 200 * 33 * 172
LF150 4000 3.22V 150Ah ≤0.4mΩ 2830 ± 84 200 * 33 * 207
LF160 4000 3.22V 160Ah ≤0.2mΩ 3000 ± 100 200 * 33 * 207
LF173 4000 3.2V 173Ah ≤0.2mΩ 3190 ± 96 173 * 41 * 207
LF230 4000 3.2V 230Ah ≤0.2mΩ 4140 ± 124 173 * 53 * 207
LF280K 8000 3.2V 280Ah ≤0.2mΩ 5490 ± 300 173 * 71 * 207
LF304 4000 3.2V 304Ah ≤0.1mΩ 5450 ± 300 173 * 71 * 207
MB30 10000 3.2V 306Ah ≤0.1mΩ 5600 ± 300 173 * 71 * 207
MB31 8000 3.2V 314Ah ≤0.1mΩ 5600 ± 300 173 * 71 * 207
LF560K 8000 3.2V 628Ah ≤0.2mΩ 10700 ± 300 72 * 352 * 207

Note: Pricing corresponds directly to specific configurations, quantity, and brands. Please consult directly to verify live stock availability, technical alignments, and warranty information before finalizing your selection.

Why Choose Us
01

OEM Customization

Full structural customization and custom OEM brand labeling to align with your product line.

02

Manufacturing Facilities

Robust logistics support backed by dual quality-controlled factory plants based in China.

03

Authenticity Guarantee

Only authentic Grade A cells with original factory QR codes. Guaranteed refund policy for any below-standard cells.

04

100% Quality Testing

Voltage, Internal Resistance, and Capacity are tested for each battery before shipping.

05

Worldwide Logistics

Optimized shipping arrangements mapped specifically to your country, ensuring delivery speed and safety.

Packaging & Shipment
Packing 1 Packing 2
  • High-density custom sponge inserts to secure cells safely inside the box.
  • Multi-layer heavy-duty corrugated cartons compliant with dangerous goods export guidelines.
  • Completely wrapped in waterproof sealing tape.
  • Optional protective wooden crate packing options available.
Shipping Timelines & Logistics
Region Method Handling (ETD) Transit Time (ETA) Service Type
USA Sea Freight + FedEx 3 - 7 Days 25 - 30 Working Days DDP (Tax Free)
Air Freight + FedEx/UPS 3 - 7 Days 10 - 12 Working Days DDP (Tax Free)
Europe Rail Freight + DPD/UPS/FedEx 3 - 7 Days 45 - 55 Working Days DDP (Tax Free)
Air Freight + DPD/UPS 3 - 7 Days 10 - 12 Working Days DDP (Tax Free)
Australia Sea Freight + Delivery 3 - 7 Days 45 - 50 Working Days DAP
Air Freight + DPD/UPS 3 - 7 Days 8 - 15 Working Days DDP (Tax Free)
Others Custom Air/Sea Routes 3 - 7 Days Dependent on location Custom Service

Important Shipping Exclusions:

  • USA: Military addresses and PO Box locations are not accepted. Hawaii, Alaska, Puerto Rico, Virgin Islands, and Guam require individual freight assessments.
  • Portugal: Azores and Madeira islands.
  • Spain: Canary Islands, Ceuta, and Melilla.
  • Russia: Kamchatka Peninsula.
  • Other Remote Locations: Zip code validation is required before completing shipping setups.
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Frequently Asked Questions
Q1: Are the battery cells Grade A and brand new?
A1: Yes, they are 100% brand new, Grade A cells direct from the original manufacturer, complete with intact factory QR codes.
Q2: Are the batteries supplied with necessary busbars and bolts?
A2: Yes, matching busbars and bolts are included as standard. Each cell includes one busbar and two bolts (e.g., ordering 4 cells yields 4 busbars and 8 bolts).
Q3: Do you test the batteries prior to shipping?
A3: Yes, we conduct rigorous quality checks, testing individual voltage levels, internal resistance, and overall capacities to verify they are perfectly balanced.
Q4: What protective packaging is used during transit?
A4: All cells are packaged securely within custom thick PE foam dividers and placed into 5-layer heavy-duty export corrugated boxes sealed with waterproof tape.
Q5: Why are there sometimes minor cosmetic scuff marks on the cell casings?
A5: Minor surface scuffs can occasionally occur during factory QC checks, laser stud welding, or matching processes in our staging warehouse. These are purely cosmetic and do not affect performance.
Q6: What is the after-sales policy if a quality issue is found?
A6: We perform strict 100% inspections during production and packing. If any functional or design issues occur, we provide matching replacements in your following shipment.
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