Floor Srubber Battery 12.8V 80Ah Lithium Iron Phosphate Deep Cycle Battery Max 4pcs in Series
The battery pack support Bluetooth communication function. Through Android and IOS APP, can read the battery status and information. Especially due to the Android system’s openness, different smart phone manufacturer will have their own different Bluetooth hardware version and customized feature Android systems. So the APP may not work well on some smart phones(with Android system) due to compatible issue. It is necessary for the customer to confirm whether the phone is compatible for the APP.
Specifications
NO. | Items | Criteria | Remarks |
2.1 | Rated Capacity | 80Ah | |
Minimum Capacity | 76Ah | |
2.2 | Energy | 1.024KWh | |
2.3 | Nominal Voltage | 12.8V | |
2.4 | Outgoing Voltage | ≥12.8V | |
2.5 | Internal resistance | ≤40mΩ | |
2.6 | Series parallel application | up to 4 series-connected applications | |
2.7 | Limited charge voltage | 14.6±0.2V | |
2.8 | Floating charge voltage | 13.8±0.2V | |
2.9 | Standard charge current | 40A | |
2.10 | Maximum charge current | 65A | |
2.11 | Standard discharge current | 60A | |
2.12 | Maximum discharge current | 80A | |
2.13 | Pulse discharge current | Withstand the 350A/3s | |
2.14 | Discharge cut-off voltage | 8.0V | |
2.15 | Dimension | Length: 307±3mm | |
Width: 169±3mm | |
Height: 211±3mm | |
2.16 | Weight | Approx: 12.4±0.5Kg | |
2.17 | Operating Temperature | Charging:0~45℃ |
Discharging:-20~60℃ |
Recommended operating temperature:15℃~35℃ |
2.18 | Self-discharge rate | Residual capacity:≤3%/month;≤15%/years |
Reversible capacity:≤1.5%/month;≤8%/years |
2.19 | Storage Temperature & Humidity Range | Less than 1 month:-20℃~35℃,45%RH~75%RH |
Less than 3 months:-10℃~35℃,45%RH~75%RH |
Recommended storage environment: 15℃~35℃,45%RH~75%RH |
Long time storage: If the battery need be stored for a long time, the voltage should be 13.2V(50%SOC), and stored in the condition as storage proposal. It need at least one charge & discharge cycle every six months |
Customize Any of The Following Battery Packs as Required
Can be customized according to the requirements of 3.7V, 7.4V, 11.1V, 14.8V, 18.5V, 22.2V, 25.9V, 36V, 48V, 60V, 72V
Circuit Protection
The batteries are supplied with a LiFePO4 Battery Management System (BMS)that can monitor and optimized each single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.
Test item | Content | Criterion |
Over charge | Over-charge protection for each cell | 3.90±0.03V |
Over-charge release for each cell | 3.60±0.05V |
Over-charge release method | Under the release voltage |
Over discharge | Over-discharge protection for each cell | 2.30±0.05V |
Over-discharge release for each cell | 2.80±0.05V |
Over-discharge release method | Above the release value |
Over current | Discharge over current protection | 400±100A |
Protection delay time | 50~200ms |
Over current release method | Release after cutoff the load. |
Battery temperature | Battery Over temperature | Protection @65±5℃, Release @55±5℃ |
Charge lower temperature | Protection @-10±5℃, Release @0±5℃ |
Product advantage
long life & deep cycle( over 2000cycles @ 100%DOD)
· with built-in PCM/BMS protection
· super quick charge/discharge performance
· safe pressure valve design ( no explosion, no fire)
· high energy density
· low self-discharge( <3% per month,<15% per year)
· 1/3 weight & 1/2 volume of lead acid battery
· eco-friendly
· high consistency
· no memory effect
· easily replace lead acid battery
Product Performance
NO. | Items | Criteria | Testing method |
4.1 | Rated Capacity | 80Ah | Rest for 1 hour after fully charged, then discharge with 0.33C current until the battery reaches the discharge cutoff voltage. Repeat above process for three times, if the discharge time is not less than 120 minutes, you can stop and define the Discharging current*time value (Ah) as battery capacity. |
4.2 | Minimum Capacity | 76Ah |
4.3 | Internal resistance | ≤40mΩ | 50% battery SOC state frequency of 1 KHZ ac resistance tester |
4.5 | Cycle life (DOD100%) | ≥2000cycle | Discharge with the current of 0.33C until it can’t discharge, and then rest it for 1h. Charge the battery following CC(0.33C)/CV(14.6V) mode to full capacity, and then rest it for 1h. Repeat above process until full charged capacity is no more than 80% of normal value. Accumulated times is defined as cycle life. |
4.6 | Discharge Temperature Characteristics | -20℃ | ≥70% | At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage and record charge capacity. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage. |
-0℃ | ≥80% |
25℃ | ≥100% |
55℃ | ≥95% |
4.7 | Charge Retention ability | Residual capacity≥80% | Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage. |
Recovery capacity≥90% |
Safety Test
No fire, no explosion
Charing to 3.7v and do nail penetration test, there is no fire, no explosion, no any other obvious changes.
Nail Penetration Test and Overcharge Test
After testing, no fire and no explosion, that is definitely approved than our lithium batteries deserve you.
Protective circuit specification
The batteries are supplied with a LiFePO4 Battery Management System (BMS)that can monitor and optimized each single prismatic cell during charge & discharge, to protect the battery pack overcharge, over discharge, short circuit. Overall, the BMS helps to ensure safe and accurate running.
NO. | Items | Content | Specification |
5.1 | Over charge | Over-charge protection for each cell | 3.75±0.025V |
Over-charge release for each cell | 3.60±0.04V |
Over-charge release method | Under the release voltage |
5.2 | Over discharge | Over-discharge protection for each cell | 2.0±0.04V |
Over-discharge release for each cell | 2.5±0.04V |
Over-discharge release method | Charge to recovery |
5.3 | Over current | Discharge over current protection | 420~480A |
Protection delay time | 20-40ms |
Over current release method | Delay about 10S after recovery. |
5.4 | Short circuit | Do not short-circuit the electrodes | Designed For 480A~700A /500us |
5.5 | Battery temperature | Charge over temperature | Protection @65±5℃ |
Release @50±5℃ |
Discharge over temperature | Protection @65±5℃ |
Release @50±5℃ |
Charge over temperature protection MOS | Protection @103±10℃ |
Release @75±10℃ |
Discharge over temperature Protection MOS | Protection @103±10℃ |
Release @75±10℃ |
Test Conditions
3.1 Standard Test Conditions
3.1.1 Unless otherwise specified, all performance tests is required conducted at temperature 25℃±2℃, Humidity less than 45%~75%RH.
3.1.3 Unless otherwise specified, the tested product is required unused within two month after outgoing.
3.2 Standard Charge Mode
"Standard Charge" means at 25±2℃ charge to limit voltage with 0.33C constant current, then charge with constant voltage until current less than 0.02ItA.
3.3 Quick Charge Mode
" Quick Charge" means at 25±2℃ charge to limit voltage with 0.5 C constant current, then charge with constant voltage until current less than 0.02ItA.
3.4 Standard Discharge Mode
"Standard Discharge" means at 25±2℃ discharge to the cut-off voltage with 0.33C current.
3.5 Quick Discharge Mode
"Quick Discharge" means discharge to the cut-off voltage with 0.5C current.
Applications
· Energy Storage Systems (ESS)
· Remote area power systems
· Communications systems
· Electric vehicles electric motorcycle
· Industrial Machinery
· Uninterruptible Power Supplies
· CCTV & Data Transfer

Lighter Weight: About 30% 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.
Superior Safety: Lithium Iron Phosphate chemistry eliminates
the risk of explosion or combustion due to high impact, overcharging or short circuit situation.
Warranty
• We offer 3 years warranty for battery packs in low discharge rate (below 1C) applications,
• We offer 2 years warranty for battery packs in high discharge rate (1~3C) applications.
• For charger / BMS, here are one year warranty.
Store
The battery need to be charged every 6 months if out of use; No fall down, no pile up over 6 layers, and keep face up.
Warning
* Battery must be far away from heat source, high voltage, and no exposed in sunshine for long time.
* Never throw the battery into water or fire;
* Never connect the positive and negative of battery with metal;
* Never knock, throw or trample the battery;
* Never disassemble the battery without manufacturer's permission and guidance.
Never use mixed with other type of battery;
Quality Control
Capacity test, High current discharge test,Low temperature test, Short circuit test, Over charging test,
Over discharging test, Cycle performance test, Crush test, Impact test, Vibration test, High temperature test
Battery Pack Delivery
• By Air Door to Door Service
• By Sea Door to Door Service
• By Express: EMS, TNT, UPS, FedEx

FAQ
1. Can you accept OEM and ODM services?
Yes, just tell me your requirements and we will provide you with the best solution.
2. What are your payment channels?
TT, L/C, West Union etc.
3. What service do you provide?
All our batteries have passed the safe test and performance test before shipment.
Support printing your logo on the battery.
Small order is acceptable.
4. Is your lithium battery reliable?
Yes. Overcharged, over-discharged, nail penetration test, all protected by our battery.
5. How you shipping the goods and how long it will take?
Normally FEDEX, DHL,UPS etc, around 4-7 days.
6. Can I just try samples for the first order?
Yes, 1 pcs sample and small trial order are acceptable.
24 hours customer service, waiting for your inquiry!

Quick delivery
Fast delivery is key factor for clients to compete in the market. We attach much importance to quick delivery as much
as we do in our LiFepo4 lithium battery quality. We will keep our clients updated with tracking number all the time and latest tracking info until the order of LiFePO4 lithium Battery arrives at our clients safely.
Quick delivery
Fast delivery is key factor for clients to compete in the market. We attach much importance to quick delivery as much
as we do in our LiFepo4 lithium battery quality. We will keep our clients updated with tracking number all the time and latest tracking info until the order of LiFePO4 lithium Battery arrives at our clients safely.
Packing and shipping
• Fedex/DHL/UPS/TNT for sample . Door to Door
• By Air or by Sea for Bulk goods , for FCL . Airport Port receiving
• Customers specifying freight forwarders or negotiable shipping methods
• Delivery Time: 7-15 days for samples , 25-35 days for bulk goods time
Packing and shipping
• Fedex/DHL/UPS/TNT for sample . Door to Door
• By Air or by Sea for Bulk goods , for FCL . Airport Port receiving
• Customers specifying freight forwarders or negotiable shipping methods
• Delivery Time: 7-15 days for samples , 25-35 days for bulk goods time
Packing and shipping
• Fedex/DHL/UPS/TNT for sample . Door to Door
• By Air or by Sea for Bulk goods , for FCL . Airport Port receiving
• Customers specifying freight forwarders or negotiable shipping methods
• Delivery Time: 7-15 days for samples , 25-35 days for bulk goods time
Advantages of battery:
Advantages of battery: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.
Superior Safety: Lithium Iron Phosphate chemistry eliminates the risk of explosion or combustion due to high impact, overcharging or short circuit situation.
Increased Flexibility: Modular design enables deployment of up to four batteries in series and up to ten batteries in parallel.
Wider Temperature Range: -20℃~60℃.