Specifications
Brand Name :
Topband
Model Number :
TB12300F-S103A_00
Certification :
MSDS,CE
Place of Origin :
China
MOQ :
50pcs
Price :
Negotiable
Payment Terms :
L/C, T/T
Supply Ability :
450Mwh/year
Delivery Time :
2~4weeks for samples; 4~6weeks for mass production
Packaging Details :
standard export carton
Battery material :
Nano LiFePO4
Dimension :
520*221*269mm
Weight :
35Kg
Charge voltage :
14.6V
Charge :
≤80A
Discharge :
≤100A
Peak discharge :
350A(3S)
Cut-off discharge :
8V
Cycle life :
1500cycles @100%DOD
Warranty :
2 years
Operate temperature :
-20°C~60°C
Capacity :
300ah
Bluetooth connection :
yes
Description

RV Camper 12 V 300AH LiFePO4 Rechargeable Battery High Capacity max 4S4P

1. General Information

This specification defines the performance of rechargeable LiFePO4 battery pack TB12300F- S103A manufactured by Shenzhen Topband Battery Co., Ltd, describes the type, performance, technical characteristics, warning and caution of the battery pack.

2. Specification

NO Items Description
Normal Specification
1 Nominal Voltage 12.8V
2 Normal Capacity 300Ah
3 Internal Resistance ≤20mΩ
4 Series-Parallel application Not allowed
5 Communication function /
Standard Charge
6 Charge operation temperature range 0~45℃
7 Normal charge voltage 14.6±0.1V
8 Recommended float charge voltage(for Standby use) 13.8±0.1V
9 Allowed MAX constant charge current 80A@Battery initial Temp 25±5℃
10 Recommended charge current ≤80A
Standard Discharge
11 Discharge operation temperature range -20~60℃
12 Output Voltage Range 8.0~14.6V
13 Allowed MAX constant discharge current 80A @Battery initial Temp 25±5℃
14 Discharge peak current 100A/30min,350A/3s
15 Discharge end voltage 8.0V

NO Items Description
Mechanical Characteristics
16 Dimension Length 520±3mm
Width 269±3mm
Height 221±3mm
17 Weight Approx. 37.7Kg
Storage
18 Storage Temperature & Humidity Range Short: within one month -20~35℃, 45~75%RH
Long term: above one month -10~30℃, 45~75%RH
19 Self-discharge rate Residual capacity ≤3% per month; ≤15% per year
Reversible capacity ≤1.5%per month; ≤8% per year

3. Electrical Characteristics & Test Condition

Testing Conditions: Ambient Temperature: 25±5℃; Huminity:45%~75%.

NO Items Criterion Condition
1 Min Capacity ≥291Ah Rest for 1 hour after fully charged, then discharge with 0.33C current until the battery reaches the cutoff voltage. you can stop and define the Discharging current*time value (Ah) as battery capacity.
2

Cycle life (DOD%100)

≥2000cycle

Charge / CC(0.33C)/CV(14.6V);

End current : 0.05C;

Rest time : 1h;

Discharge / CC(0.5C);

End voltage : 8.0V;

Repeat above process until discharge capacity is no more than 80% of normal value. Accumulated times is defined as cycle life.

3

Discharge Temperature

Characteristics

-20℃ ≥70% At 25±5℃ discharge the battery with the current of 0.33C to the cut-off voltage. Store the battery at various temperatures for 2h and discharge the battery with 0.33C to the cut-off voltage. Record the ratio between discharging & charging capacity.
0℃ ≥80%
25℃ 100%
55℃ ≥95%
4 Charge Retention ability remain capacity≥90% Charge the battery to full capacity and store it for 28days, and then discharge it with 0.33C to the cut-off voltage.

4. 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 3.80±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 2.00±0.05V
Over-discharge release for each cell 2.30±0.05V
Over-discharge release method Charging
Over current Discharge over current protection 350~550A
Protection delay time 10~40ms
Over current release method Release after cutoff the load.

Over

Temperature

Battery over temperature Protection @65±5℃
Release @50±5℃

Over

Temperature

Battery lower temperature Protection @100±5℃
Release @70±15℃

5. Dimensional Drawing

RV Camper 12 V 300AH LiFePO4 Rechargeable Battery High Capacity max 4S4P

RV Camper 12 V 300AH LiFePO4 Rechargeable Battery High Capacity max 4S4P

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RV Camper 12 V 300AH LiFePO4 Rechargeable Battery High Capacity max 4S4P

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Brand Name :
Topband
Model Number :
TB12300F-S103A_00
Certification :
MSDS,CE
Place of Origin :
China
MOQ :
50pcs
Price :
Negotiable
Contact Supplier
RV Camper 12 V 300AH LiFePO4 Rechargeable Battery High Capacity max 4S4P
RV Camper 12 V 300AH LiFePO4 Rechargeable Battery High Capacity max 4S4P

Shenzhen Topband Battery Co., Ltd

Active Member
9 Years
Since 1996
Business Type :
Manufacturer, Exporter
Total Annual :
240million-250million
Employee Number :
5000~5500
Certification Level :
Active Member
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