China Categories
All Categories
Automatically Balance Lithium Iron Battery Short Circuit Protection For Energy Storage
Ask Latest Price
Brand Name:HRD OR OEM
Model Number:CPLI-12V*7.5AH
Certification:CE
Delivery Time:ING
Company Data
Verified Supplier
Contact Person
Hunter Chen
Business Type:
Manufacturer Exporter
Officials:
1st floor, 56A building, Bao’tian Industrial Park,Xixiang Town Bao’an District, Shenzhen City
Quality:
Quality Certifitation Available
Visit Website
Product Details
Company Profile
Product Details
1 Scope
This product specification only applies to the lithium iron phosphate-base Lithium-ion battery module that supplied by HRD POWER
2 Product & Model
Product:Phosphate-base Lithium-ion Battery Pack with BMS control system.
Model:CPLI-127.5AH
CP – LI – 12 – 7.5AH
Factory code – Cell type – Voltage – Capacity
3 Technical Specification
3.1 Main Functions
(1) Suitable for energy storage use. High efficiency, long life and high reliability;
(2) High precision voltage sample;
(3) Protection functions:
◇ Over and under voltage protection of entire pack and single cell；
◇ Charge and discharge over current protection；
◇ Charge and discharge over or under temperature protection；
◇ Short circuit protection;
(4) Intelligent cell equalization management. Automatically balance each cell through passive balancing method;
(5) Charge/Discharge with same port
3.2 Technical Parameters
| Item | Parameters | Remark |
| Model | CPLI-127.5AH | |
| Rated Voltage(V) | 12 | |
| Typical Capacity(Ah) | 7.5 | 25℃ 1C discharge |
| Standard Charge Voltage(V) | 14.6 | |
| Maximum Charge Current(A) | 3.5 | |
| Maximum Discharge Current(A) | 5 | |
| Over-charge protection voltage (V) | 14.6 | |
| Over-discharge protection voltage (V) | 8.4 | |
| Over-charge protection voltage of single cell(V) | 3.75 | |
| Over-discharge protection voltage of single cell (V) | 2.1 | |
| Over-discharge protection current (A) | 15 | |
| Maximum Temperature Protect at Charge(℃) | 55 | |
| Minimum Temperature Protect at Charge (℃) | 0 | |
| Maximum Temperature Protect at Discharge (℃) | 70 | |
| Minimum Temperature Protect at Discharge (℃) | -20 | |
| BMS leakage current(mA) | ≤1 | |
| Maximum Balanced Current(mA) | 20 | |
| Dimensions(mm) | 150(width)*95 (height)*65(length) | |
| Weight(kg) | 1.5 | Net weight |
4 Drawing
4.1 Aspect and Dimension
4.2 Interface
Interface descriptions
| Name | Function | Remark |
| Positive terminal | Input and output | Input & output in one port |
| Negative terminal | Input and output | Input & output in one port |
5 System Diagram
6 Cell Performance Criteria
6.1 Visual Inspection
There shall be no such defect as scratch, flaw, crack, and leakage, which may adversely affect commercial value of the pack.
6.2 Standard Test Condition
The sample should be fresh battery pack that has been manufactured for no more than one month, and cycled less than five times. Unless otherwise specified, all tests stated in this specification are conducted at below condition:
Temperature: 25±5°C;
Humidity: 65±20% RH.
6.3 Test Equipment Accuracy
(1) Precision of dimension meter should be no less than 0.01mm;
(2) Multimeter precision in measuring voltage and current should no less than 0.5 grade and internal resistance should no less than 10kΩ;
(3) The battery internal resistance is determined by the alternation current (a. c.) method (1KhzLCR);
(4) Requirement for the specified Li-ion battery test system: current precision ≤ ± 0.1%, constant voltage precision ≤ ± 0.5%, time precision ≤ ± 0.1%;
(5) Thermometer precision: no less than ± 0.5°C.
6.4 Charge & Discharge
6.4.1 Standard Charge Mode & Parameters
| Item | Specification | Criteria |
| Standard Continuous Charge Current(A) | 0.2C10A | 25 ± 5°C, 65 ± 20% RH |
| Max. Charge Cut-off Voltage(V) | 14.6 ± 0.02V | standard: 14.6V |
| Standard Charging Method (CC-CV) | In an ambient temperature of 25 ± 5°C, Cell is charged with 0.2C10A to 14.6V, then charged at a constant voltage of 14.6V until its current is less than 0.05C. | |
| Standard Charge Temperature(°C) | 25 ± 5°C |
6.4.2 Standard Discharge Mode & Parameters
| Item | Test method | Criteria |
| Standard Continuous Discharge Current(A) | 0.2C10A | 25 ± 5°C, 65 ± 20% RH |
| Max. Discharge Current(A) | C10A | |
| Discharge Cut-off Voltage(V) | 8.4 ± 0.05V | standard:8.4V |
| Standard Discharge Temperature(°C) | 25 ± 5°C |
6.5 Electrical Characteristics Test
| Item | Test method | Criteria |
0.2C discharge Performance | 1) The ambient temperature for test is 25 ± 2°C. 2) The pack is charged with standard charging method 3) After rest for 30 min at open circuit state, pack is discharged with 0.2C5A to cut-off voltage, and record discharge capacity. | Discharge capacity ≥ 100%*Nominal capacity |
0.5C discharge Performance | 1) The ambient temperature for test is 25 ± 2°C. 2) The pack is charged with standard charging method 3) After rest for 30 min at open circuit state, pack is discharged with 0.5C5A to cut-off voltage, and record discharge capacity. | Discharge capacity ≥ 95% * Nominal capacity |
1C discharge performance | 1) The ambient temperature for test is 25 ± 2°C. 2) The pack is charged with standard charging method 3) After rest for 30 min at open circuit state, pack is discharged with 1C5A to cut-off voltage, and record discharge capacity. | Discharge capacity ≥ 92% * Nominal capacity |
High temperature discharge performance | 1) The pack is charged with standard charging method 2) After stored in an ambient temperature of 55 ± 2°C for 5 h, pack is discharged with 0.2C5A to cut-off voltage; then record discharge capacity. | Discharge capacity ≥ 95%* Nominal capacity |
Low temperature discharge performance | 1) The pack is charged with standard charging method 2) After stored in an ambient temperature of -20 ± 2°C for 16 h, pack is discharged with 0.2C5A to cut-off voltage; then record discharge capacity. | Discharge capacity ≥ 60%* Nominal capacity |
Capacity retention and recovery at high temperature | 1) The pack is charged in standard charge method. 2) The pack is stored in an ambient temperature of 55 ± 2°C for 7 days. 3) After stored, pack is to rest for 5 h at 25 ± 5°C. 3) The pack is discharged with 0.2C5A to cut-off voltage; then record the remaining capacity. 4) The pack is charged in standard charge method. 5) The pack is discharged with 0.2C5A to cut-off voltage; then record the recovery capacity. | Capacity retention ≥ 95%* Nominal capacity; Capacity recovery ≥ 96%* Nominal capacity |
6.6 Cycle Life
| Item | Test method | Criteria |
| Cycle life | 1) The ambient temperature for test is 25 ± 5°C. 2) The pack is charged with standard charging method 3) After rest for 30 min at open circuit state, pack is discharged with 0.2C5A to cut-off voltage; then rest for 30 min. 4) Repeat above steps till both of the two continuous cycles discharge capacity are less than 80% nominal capacity; then record the cycle numbers. | Cycle life ≥ 1500 cycles |
6.7 Safety
| Item | Test method | Criteria |
| Constant humidity | 1) The pack is fully charged with standard charging method at 25 ± 5°C. 2) The pack is stored in Constant temperature and humidity box at 60 ± 2°C, 90%~95% RH for 12 h. 3) After taking out the pack, it is stored in an ambient temperature of 25 ± 2°C for 2 h. 3) Observe the appearance and sealing of the pack; Discharge with 10I10A to cut-off voltage. | The appearance should be no obvious damage. No explosion, no smoke, no leakage. And capacity ≥ 90% nominal capacity |
| Heating test | 1) The pack is fully charged with standard charging method at 25 ± 5°C. 2) The pack is stored in the oven, increasing the temperature to 130 ± 2°C at a speed of 5 ± 2°C/min, and then keeping for 30 min. 3) Return the oven temperature to room temperature, and then observe the appearance of the pack. | No fire, no explosion |
| Vibration test | 1) The ambient temperature for test is 25 ±5°C. 2) The pack is fully charged with standard charging method. 3) The pack is fixed on the vibrating table and the vibration of Y, Z and X is carried out. The test parameters are as follows: vibration frequency: 10~55Hz min; vibration time: 90~100 min; sweep rate: 1oct/min; displacement amplitude (single): 0.8mm. | The appearance should be no obvious damage. No explosion, no smoke, no leakage. And normally work |
| Impact | 1) The ambient temperature for test is 25 ±5°C. 2) The pack is placed on the impact table and is fixed in the fixture. The biggest pack surface should be vertical with the desktop. 4) A 10kg weight hammer is dropped from a height of 1.0m onto the pack. | No fire, no explosion |
| Overcharge test | 1) The ambient temperature for test is 25 ±5°C. 2) The pack is fully charged with standard charging method; then take out the protective unit circuit. 3) The pack is charged with 2C10A to the 2 times of cut-off voltage. The experiment is finished when the pack temperature reaches the steady or falls to the environment temperature. 4) Observed the change of pack in 1 h. | No fire ,no explosion |
| Overdischarge test | 1) The ambient temperature for test is 25 ±5°C. 2) The pack is fully charged with standard charging method; then take out the protective unit circuit. 3) Discharge with 2C10A to 0V of some battery. 4) Observed the change of pack in 1 h. | No fire, no explosion |
| Short-circuit test | 1) The ambient temperature for test is 25 ±5°C. 2) The pack is fully charged with standard charging method; then take out the protective unit circuit. 3) Short circuit the pack by connecting positive and negative terminals with less than 0.1Ω of the total circuit resistance; Finish the experiment when the pack temperature dropped below 10°C of the peak temperature. | No fire, no explosion |
7 Capacity
The newly manufactured packs have a capacity of 40%-75% unless the customers claim a special requirement.
8 Storage
| Storage time | Storage condition |
| 1 week | Temperature range: -20℃～50℃; Humidity range: 45%～85% |
| 1 month | Temperature range: -20℃～45℃; Humidity range: 45%～85% |
| 6 months | Temperature range: -20℃～40℃; Humidity range: 45%～85% |
Charge the stored pack every 6 month.
9 Normal Use Condition
The battery pack should be used on these conditions:
(1) Charge operation: temperature: 0℃~45℃, humidity: 45%～85%;
(2) Discharge operation: temperature: -10℃~55℃, humidity: 45%～85%;
(3) The average environment humidity < 80%;
(4) The environment magnetic field strength < 0.5mT;
(5) No flammable and combustible object or gas at working place;
10 Warranty
The warranty period of pack is made according to the contract. However, even though the problem occurs within warranty period, HRD POWER won’t replace a new pack for free as long as the problem is not due to the failure of manufacturing/shipping process or is due to customer’s abuse.
HRD POWER will not be responsible for trouble occurred by the following situations:
(1) AMO will not be responsible for troubles occurred by handling outside of the precautions in instructions;
(2) AMO will be exempt from warrantee any defect when the packs were assembled after acceptance；
(3) AMO will not be responsible for troubles occurred by matching electric circuit, pack and charger.
For safety consideration, the customer is required to contact HRD POWER in advance if the any further operation is needed, especially equipment design, Li-ion battery system circuit protection, high current or other applications or operating conditions and so on.
11 Safety Instructions
In order to avoid damage or personal injury caused by the abuse of square lithium ion battery pack, read the following advice before using a square battery pack.
◇ Do not disassemble, crush, Incinerate, heat and Put into fire for the pack, due to the risk of fire, explosion and burns with the battery.
◇ Keep pack away from children. It is not allowed to remove the battery pack before use, which should be treated in accordance with the local recycling or waste regulations.
◇ If replacing the pack, use produce from the same manufacturer. The produce from other manufacturers may cause the risk of fire and explosion.
◇ Do not immerse the pack in water or wet it.
◇ Do not contact directly the battery positive and negative electrode with the metal shell.
◇ Do not short circuit, over-charge or over-discharge the pack.
◇ Do not use or expose the pack to extreme heat or flame.
◇ Do not reverse the position (+) and negative (-) terminals.
◇ Do not place the pack with the coin, metal jewelry or other things;
◇ Do not destroy and even pierce the pack case or body with nails or other sharp things and not crush the pack with hand, foot or outside strength.
◇ Do not directly solder the pack.
◇ Do not disassemble or modify the pack in any way.
◇ Do not subject the pack to mechanical shock, do not strike or throw pack.
◇ Do not use different types, shape, capacity, brands and kinds pack simultaneity.
◇ Do not contact the battery negative electrode with the shell (positive charge).
◇ If the pack gives off an odor, generates heat, becomes discolored or deformed, or in any way appear abnormal during use, recharging or storage, immediately remove it from the device and stop using it.
◇ If the pack fires, need to use dry powder extinguisher, foam extinguisher or sand to extinguish and away from the environment;
Company Profile
Shenzhen HRD SCI&TECH CO.,Ltd
About HRD ,founded in 2010, after more than 14 years fast development,HRD has grown into a large leading professional UPS manufacturer with ISO9001:2015 , ISO14001,ISO18001 certified
Based on strong high level professional R&D team with own core technology in both hardware and software,HRD specially focus on producing middle and high level quality AC UPS, Industrial Charger&DC UPS, AC source, inverters and customized power supply based on OEM and ODM.
Our power products capacity range is from 600VA to 800KVA, and have gained more than 60nos inventive and innovative patents.Also we have become the only UPS manufacturer from China,which is able to produce super reliable large capcaity indsutrial LF UPS up to 800kVA (parallel up to 8units)!
So far our products have been exported to more than 40 countries , preferred by many quality clients ,including by world-famous brands etc( EATON, SIMENS, AEG etc... )
The high quality UPS, Inverter ect power products are also successfully and widely used for the Chinese Army power system and let’s become one of the two appointed UPS supplier of the People’s Liberation Army General Armaments Department and appointed supplier of the central government of China ,too.
Our main products details as below:
For 220/230/240Vac,Power grid | |
PEII series 3phase Online LF UPS 10-800kVA, output PF 0.9 | |
H6000-Marine Industrial UPS 3:3phase 10-600kVA | |
PWM series 3phase Online HF UPS 10-60kVA, output PF1.0 | |
HQM series Modular UPS 25-840kVA, output PF 1.0 | |
PC Max series Online HF UPS 1-20kVA, output PF1.0 | |
PC Max Rack mount Online HF UPS 1-10kVA, output PF1.0 | |
HC series Line interactive UPS 1KVA-5kVA, output PF0.8 Smart Power Series Offline UPS 600VA-3000VA,Output PF0.6 | |
Hybrid Solar inverter 1kw-10kW, transformerless | |
R7000 Series Industrial Charger&DC UPS | |
Battery: Lead acid, Gel ,Lithium Battery and CSB battery | |
For 110/120/127Vac,60Hz Power grid | |
PEAII (America)3phase Online LF UPS 10-200kVA, output PF 0.9 | |
Powerwell Max (America)3phase Online HF UPS 10-30kVA, Output PF 0.9 | |
ZYA Modular UPS 60kVA-300kVA,output PF 0.9 | |
PCM TX series Split phase UPS 6-10kVA, Output PF 1.0 | |
HC series line interactive UPS 1-3kVA, output PF0.8 | |
RT rack Mount Line interactive UPS 1-3kVA, output PF0.8 | |
Smart Power Series Offline UPS 600VA-3000VA,Output PF0.6 | |
Accessory: SNMP card,Dry contact board,CSB battery, battery cabinet ect... |
|
Thanks to 2 large manufacturing bases of more than 20000 square meters in Bao’an District Shenzhen and Foshan Guangdong ,we make sure to deliver each high quality product on time to our global clients.
With the core competitive power behind HRD product --Quality, Service and Efficiency, has powerfully assisted HRD winning more and more global clients’ preference.
On the way of HRD’s rapid development, we have witnessed each development milestone with our clients.We look forward to creating and witnessing more legendary with you in power field!
We warmly welcome and expect your visit to HRD to negotiate muthual benefical business cooperation in long term!
Mission: Produce high quality energy products and provide complete power solution to worldwide partners for middle and high end market;
Vision:To be a world-class company in energy solution provider.
Send your message to this supplier
You May Like
12.8V 6AH Lithium Iron Battery With AGM Case
Lithium Iron Battery UPS 1-3kVA
12V Lithium Iron Battery High Precision With Discharge Over Current Protection
Rack Mount 25.6V 48V 100 - 300AH Lithium Iron Battery
PC MAX Series Online HF UPS 6-10kVA With 1.0PF
PFC Dry Contact Online High Frequency UPS 240Vdc with ECO And EPO
Surge Protection Lcd + Led Online High Frequency Ups 120vac For Office
Power Castle Series Online HF UPS 6-20KVA, Excellent Quality UPS
Power Master Series Rack Mount Online Hf Ups 1-10KVA 220VAC
Rack Mount Online Hf Ups 1-3KVA 110Vac , 120Vac ,127vac
Power Castle Series Online HF 6-20KVA-- 192vdc And 240Vdc Convertible
PCM-TX Online High Frequency UPS / Split Phase UPS 6KVA - 10KVA,1.0PF
3 Phase Online High Frequency UPS Power Supply 15-400kva With Output PF0.9
Online High Frequency UPS 6-20kva With PF 0.9 And DSP Controller-- Top High Quality !
10KV - 400KVA Online Low Frequency UPS / HRD PV Network UPS
3 Phase Online Low Frequency Ups / 10KVA - 120KVA 50HZ Energy UPS
Medical Online Low Frequency UPS , Double Conversion 100KVA To 800KVA
3 Phase Online Low Frequency UPS 10 - 200kVA DSP Control For Middle And Large Data Center
Conformal Coating Online Low Frequency UPS With Double Conversion 100-800kVA
Online LF UPS 6-40KVA with PFC function
Power Safe Series Online Low Frequency UPS 4-40KVA
Power Safe(America) Online LF UPS-4-20KVA(2PHASE,3 WIRES)
3 Phase Online Low Frequency UPS 100-800kVA
SMD Online Low Frequency 3 Phase UPS
HC series Line interactive UPS 1-5kVA , Pure sine wave , for PC , ATM
FLAT MOUNT LINE INTERACTIVE UPS 600-1000VA
UPS Smart Power Series Line Interactive 400VA -800va
UPS Smart Power Series Line Interactive 500va -1500va
SP Series Line interactive UPS 500va,600va ,800va,1000va ,1200va,1500va
400VA -800va Line Interactive UPS
Small Size Line Interactive UPS
Smart Line Interactive UPS
DC Power Supply Online Double Conversion With 1KVA / 0.8kw Capacity
RT Pure Sine Wave Line Interactive UPS 1-5kVA
Inquiry Cart
0