| Payment Terms | L/C,T/T,Western Union |
| Delivery Time | 35 working days |
| Packaging Details | Industrial Pakcage |
| Battery Type | High-Density Lithium-Ion Polymer |
| Voltage | 12V |
| Capacity | 28000mAh |
| energy | 103.6Wh |
| Starting Current | 500A |
| Peak Current | 800A |
| Storage Temperature | -10°C to 45°C |
| Operating Temperature | -20°C to 60°C |
| Model Number | 12V 28000mAh |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Delivery Time | 35 working days |
| Packaging Details | Industrial Pakcage | Battery Type | High-Density Lithium-Ion Polymer |
| Voltage | 12V | Capacity | 28000mAh |
| energy | 103.6Wh | Starting Current | 500A |
| Peak Current | 800A | Storage Temperature | -10°C to 45°C |
| Operating Temperature | -20°C to 60°C | Model Number | 12V 28000mAh |
| Place of Origin | China |
Specifications
| Rated Voltage | 12V DC |
| Capacity | 28000mAh |
| energy | 103.6Wh |
| Starting Current | 500A |
| Peak Current | 800A |
| Output Ports | 12V Heavy-Duty Jump Starter Clamps, Dual 5V/3.4A Total USB-A Outputs, Type-C Input/Output Port (PD/QC 3.0), 12V/10A DC Output Port (Optional) |
|
Battery Type |
High-Density Lithium-Ion Polymer |
| Operating Temperature |
|
| Storage Temperature | -10°C to 45°C |
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Primary Use: Jump-starting a wide range of 12V vehicles, especially larger models and those with deeply discharged batteries. Ideal for:
Full-size SUVs, Pickup Trucks (e.g., Ford F-150, Chevrolet Silverado)
Vans, Commercial Vehicles, Large RVs
Agricultural & Construction Machinery
Boats and Yachts with 12V systems
Extended Off-Grid Power Source: An essential tool for camping, overlanding, fishing trips, and tailgating, capable of powering or charging a campsite's worth of electronics, lights, and small appliances.
Professional & Fleet Use: Suitable for roadside assistance professionals, mechanics, and fleet managers who need a reliable, high-capacity power source that can handle multiple jobs per charge.
Emergency Preparedness & Home Backup: A cornerstone for home and vehicle emergency kits due to its vast capacity, multiple output options, and integrated safety tools (flashlight, window breaker).
Compatibility Check: FOR 12V NEGATIVE-GROUND VEHICLES ONLY. Never connect to 6V, 24V systems, or electric vehicle (EV) high-voltage drive batteries. Confirm vehicle specifications.
Pre-Operation Inspection:
Ensure the jump starter is charged (check LCD/indicator).
Inspect vehicle battery. DO NOT USE if the battery is cracked, leaking, frozen, or shows signs of severe damage/swelling.
Mandatory Jump-Start Procedure:
Step 1: Turn jump starter OFF. Connect RED clamp to the positive (+) terminal of the dead vehicle battery.
Step 2: Connect BLACK clamp to a clean, unpainted metal part of the engine block or chassis, at least 30cm away from the battery.
Step 3: Turn jump starter ON. Start the vehicle. DO NOT crank for more than 5 seconds per attempt. Allow 2-3 minutes for the unit to cool between attempts if multiple are needed.
Step 4: Immediately after a successful start, turn the jump starter OFF.
Step 5: Disconnect clamps in REVERSE order: BLACK first, then RED.
Critical Safety Prohibitions:
NEVER connect the clamps in reverse polarity (positive to negative).
NEVER short-circuit the clamps by touching them together.
DO NOT leave the unit connected to a vehicle after the engine is running.
DO NOT use or store in temperatures exceeding 60°C (140°F), such as in a closed car on a hot day.
DO NOT immerse in water or allow it to become excessively wet.
DO NOT disassemble, puncture, incinerate, or apply strong physical force to the unit.
Storage, Maintenance & Disposal:
For long-term storage (>1 month), charge to approximately 50-70% and store in a cool, dry place. Re-check charge level every 3 months.
If the unit is damaged, dropped from height, submerged, overheats, swells, emits smoke or odor, immediately move it to a safe, open, non-flammable area and contact professionals.
Dispose of at an authorized lithium-ion battery recycling center. Do not dispose of in household trash.
Company Details
Business Type:
Manufacturer
Employee Number:
100~300
Ecer Certification:
Verified Supplier
Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature varia... Shenzhen Manli Technology Co., Ltd. is a high-tech manufacturing enterprise specializing in the R&D, production, and sales of lithium batteries.The product portfolio encompasses a wide range of battery types, including high-capacity, low self-discharge, power-type, and high/low-temperature varia...
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