12.8V 33Ah Bluetooth LiFePO4 Battery Pack with 2000 Cycles and Built-in BMS for RV and Marine
Price:
Negotiable
MOQ:
4
Delivery Time:
15 days
Brand:
Deligreen
Product Description
12.8V 33Ah Bluetooth LiFePO4 Battery Pack For RV
12.8V 33Ah Lithium Battery Pack For Motorcycle RV EV Yacht
Features
- Using lithium iron phosphate cell technology for superior safety, thousands of cycles, 100% DOD under normal conditions
- Built-in automatic protection for over-charge, over-discharge, over-current and over-temperature
- Free of maintenance with internal cell balancing
- Lighter weight: Approximately 40% ~50% of the weight of comparable lead acid batteries
- Compatible with most standard lead-acid chargers
- Wide temperature range: -20°C to 60°C
- Support for series application expansion (up to 51.2V) and two in parallel
- Customized BMS development for specific projects
- Comprehensive safety testing on incoming materials and outgoing goods
- 100% individual testing and spot-testing by OQC before shipping
- Flexible for all projects with no high minimum order quantity requirements
- Smart BMS built-in with options for Lithium LiFePO4, LTO, and NCM batteries
LiFePO4 Battery vs Lead Acid Battery
| Battery Type | LiFePO4 Battery | Lead Acid Battery |
|---|---|---|
| Nominal Voltage | 3.2V | 2V |
| Energy Density | 180Wh/kg | 30Wh/kg |
| Weight | Light | Heavy |
| CBM | Small | Big |
| Safety Rate | High | Low |
| Cycles | 3500 | 500 |
| Memory | No | Yes |
| Environmental Protection | Environmental protection and pollution-free | Pollution |
Lithium Battery Types by Cathode Materials
| Cathode Material | Chemical Composition | Nominal Voltage | Energy Density | Cycle Life | Cost | Safety |
|---|---|---|---|---|---|---|
| LCO | LiCoO2 | 3.7V | Medium | Low | High | Low |
| LMO | Li2Mn2O4 | 3.6V | Low | Medium | Low | Medium |
| LNO | LiNiO2 | 3.6V | High | Low | High | Low |
| LFP | LiFePO4 | 3.2V | Medium | High | Low | High |
| NCA | LiNixCoyAl(1-x-y)O2 | 3.6V | High | Medium | Medium | Low |
| NCM | LiNixCoyMn(1-x-y)O2 | 3.6V | High | High | Medium | Low |
12.8V 33Ah Specification
| Electrical Characteristics | |
|---|---|
| Nominal Voltage | 12.8V |
| Nominal Capacity | 33Ah @ 0.2C |
| Energy | 422.4Wh |
| Internal Resistance | ≤70mΩ |
| Cycle Life | 2000 Cycles @ 0.2C Charging/Discharging, Until 70% Capacity |
| Self Discharge | 3.5% per month at 25°C |
| Standard Charging | |
| Max. Charging Voltage | 14.0~14.6V |
| Charging Mode | At 0°C~45°C temperature, charged to 14.6V at constant current of 0.2C5A |
| Charging Current | 33A |
| Max. Charging Current | 33A |
| Standard Discharging | |
| Discharging Current | 33A |
| Max. Pulse Current | 33A (<3S) |
| Discharging Cut-off Voltage | 10V |
| Operating Conditions | |
| Charge Temperature | 0°C to 45°C (32°F to 113°F) @ 60±25% Relative Humidity |
| Discharge Temperature | -20°C to 60°C (-4°F to 140°F) @ 60±25% Relative Humidity |
| Storage Temperature | 0°C to 45°C (32°F to 113°F) @ 60±25% Relative Humidity |
| Water Dust Resistance | IP55 |
| Structure | |
| Cell & Format | IFR32700 N60, 4S2P |
| Casing | Plastic |
Custom Configuration Options
Parallel Configurations: 2P, 3P, 4P
Series Configurations: 2S, 3S, 4S
Pack Compositions: 2S2P, 3S2P, 2S3P
Testing Specifications
| Items | Specification | Remarks |
|---|---|---|
| Nominal Capacity | 6000mAh | 0.2 C5A Discharge |
| Nominal Voltage | 3.2V | |
| Discharge Cut-off Voltage | 2.0V | 0.2 C5A Discharge |
| Charge Limited Voltage | 3.65±0.03V | 0°C～45°C |
| Standard Charge Current | 0.2 C5A | 0°C～45°C |
| Standard Discharge Current | 0.2 C5A | -10°C~ +60°C |
| Rapid Charge Current | 0.5C5A | 0°C～45°C |
| Rapid Discharge Current | 0.5C5A | -10°C~ +60°C |
| Max. Discharge Current | 3C5A | Limited Voltage 2.0V |
| Max. Pulse Discharge Current | 5C5A | ms |
| Internal Impedance | ≤10mΩ | At AC 1kHz |
| Weight | About 141g | ±2g |
| Storage Temperature Range | ≤1 month: -20°C ~ 45°C ≤3 months: -20°C ~ 35°C ≤1 year: -20°C ~ 25°C |
Voltage of shipment: 2.8V～3.2V |
Applications
Shipping & Delivery
USA Shipment: By sea + Express (DDP, Tax free)
ETD: 5-8 days | ETA: 25-35 days after sailing
Tracking updates after local express pickup (typically 15-25 days after sailing)
EU Shipment: By railway + Express (DDP, Tax free) - Excluding Switzerland, Romania
ETD: 5-8 days | ETA: 30-45 working days after shipping
Tracking updates after local express pickup (typically 25-40 working days after shipping)
Other Areas: Please provide shipping address and zip code for delivery confirmation
About Us
Changsha Deligreen Power Co., LTD, founded in 2010, is a "Green Energy Solution Service Provider" specializing in newest technology, innovative ideas, and dedicated professionals.
Our Focus: Lithium rechargeable batteries, BMS, Balancers, Chargers and related products for applications including electric bicycles, scooters, motorhomes, AGVs, solar/wind systems, energy storage systems, and trucks.
Our Promises:
- "Real" lithium capacity
- 100% refund for any quality problems
- 100% replacement for any shipping damage
- Lifetime fast technical support
Customer satisfaction is our endless pursuit.
Frequently Asked Questions
What is the life expectancy of a Lithium battery?
The typical estimated life of Lithium Iron Phosphate (LiFePO4) batteries is 5-15 years or 2000 to 8000 charge cycles. One charge cycle represents a period of use from fully charged, to fully discharged, and fully recharged again.
Where can I get the price?
Please contact us or request a quote. We will provide the best quote within 24 hours after receiving your product specifications including voltage, capacity, and application requirements.
How can you guarantee your quality?
We typically send samples for confirmation first. Production orders are made exactly as requested. We offer 1-year warranty for small battery packs and 2-3 years for larger battery systems.
What is your term for payment?
We accept T/T, L/C, PayPal, Western Union, Money Gram, Ali Express, Cash, and other payment methods.
What kind of certificates do you have?
We provide CE, ROHS, MSD, and shipping certifications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Deligreen Power Co.,ltd
Location
14018-1422 Building A AUX Plaza,Dujuan Rd,YueLu District,Changsha,Hunan Province,China|Factory: 2nd Floor, No. 8 Gangzhilong Technology Park, Songbailing Avenue 33, Zhongkai District, Huizhou City,Guangdong Province,China
Contact Person
Leo Zeng