XD Battery - Model 50AH -12V Lifepo4 Lithium Battery Pack for RVs, Caravans, Motorhomes

Charge Specification
Recommended Charge Current: 12.5A  - (Range: 0.2C-0.5C)
Maximum Continous Charge Current: 50 A  (1C)
Recommended Charge Voltage: 14.6 V
BMS Charge Voltage Cut-Off: 14.8 V (3.9 ±0.025 vpc) (1.1 ±0.4 s)
Reconnect Voltage: 14.2 V (3.8 ±0.05 vpc)
Balancing Voltage: 13.6 V (3.6 ±0.025 vpc)

Discharge Specification
Maximum Continuous Discharge Current : 50 A
Peak Discharge Current : 180 A (7 -9 s)
BMS Discharge Current Cut-Off: 240 A  (5 -12 ms)
Recommended Low Voltage Disconnect : 9.4 V
BMS Discharge Voltage Cut-Off: 9.4 V (2.0 ±0.08 vpc) (140 ±60 ms)
Reconnect Voltage : 10.0 V (2.3 ±0.1 vpc)
Short Circuit Protection: 200-300 µs

Temperature Specification
Discharge Temperature : -4 to 130 ºF (-20 to 55 ºC)
Charge Temperature: 32 to 130 ºF (0 to 55 ºC)
Storage Temperature - 1 month: -4 to 113 ºF (-20 to 45 ºC)
Storage Temperature - 1 year: 32 to 95 ºF (0 to 35 ºC)
BMS High Temperature Cut-Off: 170 ºF (77 ºC)
Reconnect Temperature: 163 ºF (73 ºC)
BMS Low Temperature Cut-Off (Charging): 32 ºF (0 ºC)
Reconnect Temperature (Charging): 41 ºF (5 ºC)

BMS Overview
Over Current Protection: yes
Under Voltage Protection: yes
Over Voltage Protection: yes
Overload Protection: yes
High Temperature Protection: yes
Low Temperature Protection: 32 ºF (0 ºC) / 41 ºF (5 ºC)
Short Circuit Protection: yes

Mechanical Specifications
Dimensions (L x W x H) : 9.1 x 5.5 x 8.2” (229 x 138 x 208 mm)
Weight : 16.97lbs (7.7 kg)
Terminal Type : M6 (16mm)
Terminal Torque : 4~5 N-m
Case Material: ABS
Enclosure Protection: IP65
Cell Type - Chemistry : Prismatic - LiFePO4

Certifications
MSDS Datasheet: MSDS
UN38.3: DG61
CE Certification: EN61000-6-1, EN61000-6-3
ROHS Certification: ROHS
FCC Certification: Part15B
IEC62619 documentation or 49 CFR: IEC62619 / 49 CFR 173.185
IMDG Code: UN3840 / Class 9
Cells / Internal Arrangment
Brand: EVE LiEnergy
Product: Prismatic Aluminum-clad LFP Battery
Model: 39148095-050Ah
Specification: 3.2 V / 50 Ah
Cell / BMS Impact Protection: Large Foam Inserts as shown
Cable Size: All cable sizes capable of meeting all specs set forth by BMS
Cable Color: Color coded (Red/Black/Blue)
Low Temperature Probe: Probe placed on cells / wire attached to BMS

BMS
Model: LFP-4S-60A)
Maximum Continous Discharge Current: 60A  
Cell Balancing: 3.4V (13.6V)
Over Current Protection: yes
Under Voltage Protection: yes
Over Voltage Protection: yes
Overload Protection: yes
High Temperature Protection: yes
Low Temperature Protection: 0C Disconnect, 5C Reconnect
Short Circuit Protection: yes

Battery Case
Dimensions (L x W x H) : 9.1 x 5.5 x 8.2” (229 x 138 x 208 mm)
Terminal Type : M8 (20mm)
Terminal Torque : 4~5 N-m
Case Material: ABS
Enclosure Protection: IP65

Packaging
Dimensions (L x W x H) : 11.02 x 7.48 x 10.43" (280 x 190 x 265mm)
Weight: 17.64lbs (9 kg)