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Battery Dimensions:
7.7
6.6
6.5
Terminal Dimensions:
0.55
0.23
Overview
The ExpertPower LiFePO4 12V 50Ah rechargeable battery is
optimized for low rate applications which require high energy density.
Features
• High energy density
• Automatic protection with internal
battery management system
• Low self-discharge rate
• Long cycle life
Battery Specifications:
Nominal Voltage / V
Nominal Capacity /Ah (77°F, 0.2C)
6.9
Weight
Dimensions L x W x H
BCI
Terminal
Voltage Window
Charge Voltage
Standby Voltage
Max. Continue Discharge Current
Max. Permanent Discharge Current
Recommend Max. Continue Charge Current
Cycle Life (68°F 0.2C 100%DOD)
Operating Temperature
Storage Temperature
inch
Storage Duration
Safety Standard
LiFePO4 Deep Cycle
• Excellent performance in all
operating temperatures
• 4 batteries in series or parallel
NOMINAL CHARACTERISTICS
MECHANICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
OPERATION CONDITIONS
EP1250
12.8V
≥ 50Ah
13 lbs
7.7 x 6.5 x 6.6 in
-
M5
9.2 – 14.6V
14.4V
13.8V
50A
100A 2Sec.
25A
>2500 Cycles
Discharge:
- 4 – 140˚F
Charge:
32 – 140˚F
32 – 86˚F
12 Months at 77˚F
UL1642 at cell level
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Table of Contents
Related Manuals for ExpertPower EP1250
Summary of Contents for ExpertPower EP1250
- Page 1 EP1250 LiFePO4 Deep Cycle Overview The ExpertPower LiFePO4 12V 50Ah rechargeable battery is optimized for low rate applications which require high energy density. Features • High energy density • Excellent performance in all • Automatic protection with internal operating temperatures battery management system •...
- Page 2 EP1250 LiFePO4 Deep Cycle BMS Parameters TYPE FUNCTION SETTING VALUE RECOVERY Delay 2.0 ± 0.3S; Over-Voltage Cell Voltage Protection >3.75 ± 0.05V Cell Voltage ≤ 3.5 ± 0.5V Delay 2.0 ± 0.3S; Under-Voltage Cell Voltage Protection <2.5 ± 0.05V Cell Voltage ≥ 2.7 ± 0.5V Over-Current Protection 1 >75 ±...
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Page 3: Series & Parallel Connection
EP1250 LiFePO4 Deep Cycle 0.2C CC-Cv Charge Characteristics Self-Discharge Characteristics Series & Parallel Connection Supports expansion up to 4 batteries sequenced in either series at 48V 50Ah, or in parallel at 12V 200Ah. Wiring Considerations During the wiring of sequenced batteries, it is imperative to adhere to the following guidelines to ensure optimal safety and performance: •... -
Page 4: Battery Charging
EP1250 LiFePO4 Deep Cycle Caution To ensure the utmost effectiveness and longevity of your battery configuration, adhere to these essential guidelines: 1. Battery Consistency: Utilize identical batteries for parallel or series connections. 2. Uniform Voltage Levels: Prior to connecting in parallel or series , guarantee that all batteries share the same voltage level by fully charging each individual battery. -
Page 5: Usage And Storage
EP1250 LiFePO4 Deep Cycle Warnings 1. Do not immerse the battery in water or allow it to get wet. 2. Do not use or store the battery near sources of heat such as a fire or heater. 3. Do not reverse the positive (+) and negative (-) terminals. -
Page 6: Terms And Conditions
EP1250 LiFePO4 Deep Cycle Terms and Conditions Prior to usage, carefully review all specifications, usage instructions, storage conditions, and warnings detailed in this document. Adherence to our handling and usage guidelines for this battery pack is paramount. Misuse of batteries can lead to malfunction, capacity reduction, degradation, overheating, explosion, or fire hazard. Respon- sibility for appropriate usage and storage, as outlined in this document, rests with the customers. - Page 7 12. Connecting the batteries to higher voltage or currents than supported, as stated in this document. *For a full version of our product warranty please visit our website at: https://www.expertpower.us/pages/warranty-information or scan the QR code below. For Questions Visit us at:...
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