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Product Description

Basic Information
Model NO.
RSLI-1250
Cycle Life
6000+ Times
Weight
7 Kg
Warranty
6 Years
Dimension
196*165*174mm
Nominal Voltage
12V
Container Cover
ABS
Electrolyte
Li-Ion, LiFePO4
Capacity
12V 50AH
HS Code
8506500000
Product Overview

Deep Cycle Rechargeable LiFePO4 Battery 12V 50AH

A professional manufacturer engaging in research, development, production, marketing and service of lithium ion battery cell, battery pack and battery management system. Lithium LiFePO4 is the major product. Standard battery pack from 12V-92V, 5AH-800AH, which can be used in electric vehicle, E-bike, UPS, energy storage system, telecommunication base station, E-scooter, E-tools, unmanned airplane, golf cart, fork lift, cleaning car, electric wheelchair, etc.

Technical Data Specification
Function Parameter
Nominal Battery Energy640Wh
Nominal Capacity50Ah
Nominal Voltage12.8V
Internal Resistance≤30mΩ
Cycle Life>2000 cycles @ 1C 100% DOD
Self Discharge<3% per Month
Charge Data
Limited Charge Voltage14.6±0.1V
Floating Charge Voltage13.8±0.2V
Standard Charge Current25A
Max. Charge Current50A
Discharge Data
Continuous Current25A
Max Discharge Current50A
Pulse Discharge Current100A (2s)
Discharge Cut-off Voltage8.0V
Working Condition
Charge Temperature0ºC to 45ºC
Discharge Temperature-20ºC to 60ºC
Mechanical Data
Dimensions196*165*174mm
Weight7.00kgs (15.43lbs)
TerminalM6
Key Features & Advantages
  • Longer Cycle Life: Offers up to 20 times longer cycle life than lead acid batteries.
  • Lighter Weight: About 40% of the weight of a comparable lead acid battery.
  • Higher Power: Delivers twice the power of lead acid batteries.
  • Wider Temp Range: Reliable performance from -20ºC to 60ºC.
  • Superior Safety: Lithium Iron Phosphate chemistry eliminates explosion risks.
Wide Applications
Wheelchairs and scooters
Solar/wind energy storage
Back-up power for small UPS
Golf trolleys & buggies
Electric bikes
Internal Structure & Manufacturing

Our battery factory maintains a 2 million battery annual production capacity, specializing in valve regulated lead acid batteries, Gel batteries, deep cycle batteries, and high-performance Lithium Batteries. Our products are exported to more than 100 countries and certified by CE and RoHS standards.

Packing & Project Showcase
Frequently Asked Questions
What is the lifespan of this LiFePO4 battery?
This 12V 50AH lithium battery offers a superior cycle life of over 6000 times, which is significantly higher than traditional lead-acid batteries.
Is this battery a direct replacement for lead-acid batteries?
Yes, it is designed as a "drop-in" replacement. It provides 40% less weight while delivering twice the power and maintaining a compatible form factor.
What are the safety features of Lithium Iron Phosphate (LiFePO4)?
LiFePO4 chemistry is inherently safe. It eliminates the risk of explosion or combustion even under high impact, overcharging, or short circuit conditions.
Can I use this battery in extreme temperatures?
Absolutely. The battery supports a wide operating temperature range from -20ºC to 60ºC, making it suitable for various climates and industrial environments.
What is the recommended charging voltage?
The limited charge voltage is 14.6±0.1V, with a floating charge voltage recommended at 13.8±0.2V for optimal battery health.
Which applications is this 12V 50Ah battery suitable for?
It is ideal for solar/wind energy storage, electric wheelchairs, golf carts, small UPS systems, and electric bikes.

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