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LFP-15S RS485 IP67 576KWh 48V 12Ah Ebike Lifepo4 Battery

China Shenzhen Topband Battery Co., Ltd certification
China Shenzhen Topband Battery Co., Ltd certification
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LFP-15S RS485 IP67 576KWh 48V 12Ah Ebike Lifepo4 Battery

LFP-15S RS485 IP67 576KWh 48V 12Ah Ebike Lifepo4 Battery
LFP-15S RS485 IP67 576KWh 48V 12Ah Ebike Lifepo4 Battery LFP-15S RS485 IP67 576KWh 48V 12Ah Ebike Lifepo4 Battery

Large Image :  LFP-15S RS485 IP67 576KWh 48V 12Ah Ebike Lifepo4 Battery

Product Details:

Place of Origin: China
Brand Name: Topband
Certification: comply with UN38.3
Model Number: TB4812F-L110A

Payment & Shipping Terms:

Minimum Order Quantity: 100
Price: Negotiable
Packaging Details: standard export carton for 48V 12Ah ebike battery
Delivery Time: 25days for samples; 4~6weeks for bulk order
Supply Ability: 450Mwh/year
Detailed Product Description
Normal Voltage: 48V (LFP-15S) Normal Capacity: 12Ah
Energy: 576Wh Resistance: ≤ 80 MΩ @1kHz AC
Charge Current: 12 A Max. Dimension: 155*110*245mm
Cut-off Discharge: 39.0 V IP Rating: IP67
Communication: RS485 Weight: 6KG
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576KWh Ebike Lifepo4 Battery


12Ah Ebike Lifepo4 Battery


RS485 Rechargeable Lithium Ion Battery

1. General Information
This specification defines the performance of rechargeable LiFePO4 battery pack manufactured by TB4812F-L110A SHENZHEN TOPBAND BATTERY CO.,LTD describes the type, performance, technical characteristics, warning and caution of the battery pack.


2. Battery Specification(@ 25±5℃)

Series No. Items Characteristic
2.1 Normal capacity(Ah) 12
2.2 Normal energy(wh) 576
2.3 Normal voltage(V) 48
2.4 Dimension(mm) 155*110*245
2.5 Weight(Kg) 6
2.6 Standard charging voltage(V) 54 ~ 55
2.7 Floating charging voltage(V) 52.5 ~ 53.5
2.8 Discharge voltage(V) 39 ~ 55
2.9 Max constant charge current(A) 12
2.10 Allowed charge current(A) 4
2.11 Max constant discharge current(A) 18
2.12 Allowed charge current(A) 12
2.13 Peak discharge current(A) 30A@0.5s
2.14 Communication RS485
2.15 IP rating IP67
2.16 Operation temperature charging:0~45℃
2.17 Humidity 0~85%
2.18 Self-discharging ≤3%/month; ≤15%/year
2.19 Storage environment 1 month:-20~60℃, 5~75%RH
6 month:-10~45℃, 5~75%RH
1 year:10~25℃, 5~75%RH
2.20 SOC for outgoing 50%~65%
2.20 Cycles >1200 @25℃
2.21 comply with standards UN38.3, IEC62619


3. Electrical Characteristics & Test Condition


NO. Items Criterion Condition
3.1 Normal capacity 12Ah After Normal charge, discharge @1C current to the end of
discharge voltage.
3.2 initial IR ≤65mΩ @50% SOC @1kHz AC internal resistance test instrument.
3.3 Short circuit

Auto cutoff load when
short circuit

Connect the positive and negative of this battery pack through a lead with 0.1Ω resistance.

Cycle life


≥1200 cycles

After Normal charge,discharge @1C current discharge
80%SOC. Repeat above process until discharge capacity
reduce to 80% of initial value.

3.5 Discharge
-20℃(6h) ≥70%



Capacity @specified temperature

/Capacity @ 25℃


=the percentage accord with criterion

0℃(6h) ≥80%
23℃(4h) ≥100%
53℃(4h) ≥95%
3.6 Capacity
retention rate
remain capacity
After normal charge, store the battery @25±5℃ for 28days, then discharge capacity @0.2C,the retention capacity accord with criterion.

4. User guide/Production dimension


LFP-15S RS485 IP67 576KWh 48V 12Ah Ebike Lifepo4 Battery 0


5.Storage and delivery
*The battery should be stayed in the warehouse 15~35where it’s dry, clean, shade, and well-ventilated.
*The battery should be stored in 50% SOC during transportation.
*The battery need to be charge every 6 months if our of use.

*Keep the battery against dropping, serious stacking and turning over during loading, and keep face up.

6. Caution and attention
Please read and follow the handling instructions before use. Improper use may cause heat, fire, rupture,
damage or capacity deterioration of the battery. SHENZHEN TOPBAND BATTERY CO.,LTD. Describes is
not responsible for any accidents caused by the usage without following our handling instructions.


*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 reverse two electrodes when use the battery
*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
*Keep the battery against high temperature. Otherwise it will cause battery heat, get into fire or lose some
function and reduce the life.

*When battery run out of power, please charge your battery timely (15days).

*Please use the matched or suggested charger for this battery.

*If battery emit peculiar smell, heating, distortion or appear any abnormity, please stop using.

*If the battery leaks and get into the eyes or skin, do not wipe, instead, rinse it with clean water and see
doctor immediately.

*Please far away from children or pets.
*Do not put disuse battery into a fire or water.

*The battery cannot support to connect in series or parallel, please contact factory if needed.

Keywords: 48V ebike battery, electric scooter battery, rechargeable lithium ion battery

Contact Details
Shenzhen Topband Battery Co., Ltd

Contact Person: Wendy Liang

Tel: +8615989419682

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