Active Member
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[China]
Address: Room 602, building D, Huojuyuan , Yangguang Road, High-Tech District, Luoyang Area of China(henan) pilot free tradezone, henan Province, China.
Contact name:
Henan Duxin Science Technology Co.,Ltd. |
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High power LiFePO4 Battery Module with compact designed metal housing, built-in smart BMS and LCD display as a key-turn and plug-and-play battery solution to direct drop in Replacement on lead-acid(AGM/GEL) battery for military AGV. Providing twice the run-time at approximately half the weight of a comparatively sized lead-acid battery, excellent float and cycle life over 2000 times results in low operating costs with high investment returns.
24V 175Ah Rechargeable Lithium Ion Battery Waterproof Electric Forklift Battery Pack
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Note:
If above parameters not meet your requirement, please contact us, we could make customized LiFePO4 battery pack for you according to your requirement of battery pack size, continuous discharge current, peak discharge current.
Features
Battery Pack Electrical Characteristics
2.1 Testing Conditions (Unless Specially Requirements)
Temperature:20±5℃ Related Humidity: 45~75%
Atmosphere Pressure: 86~106kPa
The testing items under the Shipment Voltage
2.2 Battery Pack Electrical Characteristics
| No. | Items | Standards | Testing Methods |
| 1 | Internal Impedance | Impedance ≤20mΩ | Under 20±5℃ Environment Temperature , the Usage Frequency of Fully Charge( 1KHz) , Use AC Internal Impedance test machine to test |
| 2 | Nominal Capacity | 200Ah | Rest for 0.5~1 hour after fully charge, Using electrical loader to connect with the battery output port, and discharge with constant current 0.2C till it can’t discharge. Do the cycle three times, if there is one time that the discharge time is equal or more than 285minute , you can stop. |
| 3 | Short circuit protection | No load ability after short-circuit .comeback capability of loading after remove the lead away, | Short the pack with the lead (<50mΩ). If remove the lead away, connect the electronic loader with P+, P- of protection board again, so load ability comes back. |
| 4 | Allowed Maximum continuous charge Current | 200A | charging with 200A for more than 0.5h and the added temperature of battery pack less than 20℃. |
| 5 | Allowed Maximum continuous discharge Current | 200A | Discharging with 200A for more than 0.5h and the added temperature of battery pack less than 20℃. |
| 6 | Over Current Protection | 500-800A | Using electron load connect with output side, discharge with 500A for about 2sec Discharge with 800A for less than 20 millisecond, | |||
| 7 | the delay time of over current protection | 10.0-50.0ms | Using electron load connect with output side, discharge with more than 800A and record the voltage wave of output side with oscillograph . Numerating the time of voltage from wave to zero for voltage | |||
| 7 | cycle life | Discharge Capacity ≥80% | Discharge it with the current of 50A to the cut-off voltage, and store it for 15min.Charge a battery with the current of 50A, then keep the voltage and current constant and continue to charge it until completed . After storing the battery for 15min. The test is to be conducted as per the above cycles. The cycle should be 1000 times. At the 1001 times discharge capacity should not be less than ≥80% with 20A. | |||
| 8 | Discharge Temperature Characteristics |
The ratio between discharge capacity and charge capacity should be not less than the following value | At 20±5℃ discharge the battery with the current of20A to the cut-off voltage and record charge capacity. Store the battery at the following temperature for 2h and discharge the battery with 20A to the cut-off voltage. | |||
| Discharge Current | Discharge Temperature | |||||
| -20℃ | 0℃ | 25℃ | 55℃ | |||
| 0.2C | 60% | 80% | 100% | 95% | ||
| 9 | Charge Retention | remain capacity≥90% | At 20±5℃ completely charge and store it for 28days,and then discharge it with 20A to the cut-off voltage. (We suggest charge the battery every three months) | |||
| 10 | Over Discharge Protection furbish | Charging With20A | Charge the battery with 20A for 5min and measure the output voltage (≥16V)of the battery pack. The battery should have load. | |||
Battery Pack Reliability Test
3.1 Testing condition (Unless Special Requirements)
Temperature:20±5℃ Relative Humidity: 45~75%
Atmosphere Pressure: 86~106kPa
All testing under full capacity
3.2 Reliability Test
| No. | Items | Standards | Testing Methods | |
| 1 | Vibration Testing | The appearance of battery should not leakage, break or explosion | Fix a charged battery on a vibrating table, vibrate it for 90 minutes in three mutually perpendicular directions at the 0.8mm resonance. The frequency is to be varied at the rate of 1hz/min between 10 and 55 hertz. | |
| 2 | High Temperature Discharge Testing | The battery should be no remarkable breakage, distortion. Discharge time should not less than 255mins | Place a full charged battery under the environments of 55℃ for 2 hours. Discharge it at the current of 200mA to the cut-off voltage. Then keep it at 20℃±5℃ for 2 hours. | |
| 3 | Low Temperature Discharge Testing | The battery should be no remarkable breakage, distortion. Discharge time should not less than 180 minute |
Place a full charged battery under the environments of -20℃ for 15-24 hours. Discharge it at the current of 200mA to the cut-off voltage. Then keep it at 20℃±5℃ for 2 hours. | |
| 4 | Constant Humidity & Temperature Testing | The battery should be no remarkable breakage, distortion. Discharge time should not less than180mins | Place a full charged battery under the environments of 40℃ and 90% - 95%RH for 48 hours. And keep it in the room temperature for 2 hours. Then discharge it at the current of 200mA to the cut-off voltage. | |
| 5 | High & Low Temperature Storage | The battery should be no remarkable breakage, distortion. And charge/discharge normally | Place a full charged battery in a oven with 55±2℃ for2 hours, then keep it under 20±5℃ for 4hrs, then place it in a oven with -20±2℃ for 2 hours, then keep for 4 hours under 20±5℃, cycle as high temperature-normal temperature-low temperature-normal temperature-high temperature for 10 times | |
BATTERY PACK SAFETY TEST
4.1 Testing condition (Unless Special Requirements)
Temperature:20±5℃ Relative Humidity: 45~75%
Atmosphere Pressure: 86~106kPa
All testing under full capacity
4.2 Battery Pack Safety Test
| No. | Items | Standards | Testing Methods |
| 1 | Short-Circuit | The battery should be no remarkable breakage, distortion. And charge normally. | Use a resistor with less than 0.05Ω to make the battery short circuit for 1 hour. The appearance and characteristics are normal. |
| 2 | Over Discharge Protection Test | The battery should be no remarkable breakage, distortion. Appearance and charge are normal. | Discharge the battery at the rate of 20A with the load of 30Ω for 24h . Charging for 10sec with specified adapter , and check the voltage(≥16.0V) |
| 3 | Impact Test | The battery should be no explosion or catch fire | Place a full charged battery on a flat and put a stainless steel stick (Diamond 7.9mm) in the middle of the battery upright . Beat the steel stick with 9.1Kg |
Applications for Lifepo4 lithium iron phosphate battery:
· Energy Storage Systems (ESS)
· Remote area power systems
· Communications systems
· Electric vehicles
· Marine environments
· Military & Aviation
· Electric rickshaw
· Uninterruptible Power Supplies
· CCTV & Data Transfer
Advantage
Longer Cycle Life: Offers up to 20 times longer cycle life and five times longer
float/calendar life than lead acid battery, helping to minimize
replacement cost and reduce total cost of ownership.
Lighter Weight: About 40% of the weight of a comparable lead acid battery. A
‘drop in’ replacement for lead acid batteries.
Higher Power: Delivers twice power of lead acid battery, even high discharge
rate, while maintaining high energy capacity.
Wider Temperature Range: -20 C~60 C.
Superior Safety: Lithium Iron Phosphate chemistry eliminates
Increased Flexibility: Modular design enables deployment of up to four batteries in
series and up to ten batteries in parallel.
| Voltage | Capacity/AH | Weight | With BMS | Bluetooth/RS485 Auto-heating/Canbus | Warranty | Life Cycles |
| 12V | 10 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 15 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 20 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 25 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 30 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 40 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 50 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 60 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 80 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 86 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 100 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 120 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 140 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 150 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 160 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 176 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 200 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 240 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 250 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 271 | 29KG | Yes | Optional | 3 years | >6000 times |
| 12V | 300 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 400 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 500 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 600 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 700 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 800 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 900 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 1000 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 1500 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 2000 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 2500 | Optional | Yes | Optional | 3 years | >6000 times |
| 12V | 5000 | Optional | Yes | Optional | 3 years | >6000 times |
| Note Capacity/Size /Weight Can be Customized OEM Available, MOQ 1pcs | ||||||
Products Parts
Certification:
We have passed the MSDS , CE , ROHS , UL , IEC62133 certifications
1. Fast delivery service.
2. Quick response to your any inquiry within 12 hours.
3. Customized design is available, OEM and ODM are welcome.
4. Offer the highest quality with the best price.
Warning of Lithium Battery pack
Please read and follow the specification and caution remarks on battery surface before use the battery. Improper use may cause heat, fire, rupture, damage or capacity deterioration of the battery. PAC Technology Co., Ltd. is not responsible for any accidents caused by the usage without following our specification
Packing and shipping
• By Air Door to Door Service
• By Sea Door to Door Service
• By Express: EMS, TNT, UPS, FedEx
Why Choose us?
Reliable quality -- We have 10 years of battery industry experience. Automated production line and precise equipment. In strict accordance with international standards
for production inspection, to ensure product quality and safety.
Positive service -- We give response for all inquiries/questions in 24 hours. We
have a professional R&D team, we can provide professional
customized and one-stop services.
Taking responsibility -- PAC members to proactively take responsibility, we always offer
the best solution to our customers.
Lithium battery cell manufacturing, prismatic shape and other special shap battery, curved battery.
Cylindrical Li ion battery cell manufacturing, 18650, 26650, 14500,
32650, 32700
Battery management system (BMS) design, PCM, PCB, production is
done in-house
Plastic tooling, injection is done in-house
Battery packing is done in-house
24 hours customer service, waiting for your inquiry!
