Description
Shipping and Returns
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

Free Shipping on Orders Over $65
Product Description:
The Soshine 18650 is a premium-grade lithium iron phosphate (LiFePO4) rechargeable battery featuring a built-in intelligent protection board. This 2-Pack / 4-Pack bundle delivers a stable 2000mAh (2.0Ah) capacity, 6.4Wh of energy, and a reliable 6A continuous discharge current. The built-in protection board ensures safety against over-charge, over-discharge, and over-current, making it an ideal power source for flashlights, radios, portable power banks, and small appliances.
Manufactured with advanced LiFePO4 chemistry, this battery offers superior thermal stability, an ultra-long 2000-cycle lifespan, and enhanced safety. It operates reliably across a wide temperature range from -20°C to 60°C.
Important Assembly Warning:
Do NOT use a soldering iron to connect wires directly to the battery terminals. This battery requires spot welding with nickel strips for proper connection. Using a soldering iron will permanently damage the internal safety protection board.
Key Features:
Soshine 18650 Protected LiFePO4 Cell: Premium-grade battery with built-in intelligent protection board.
2000mAh / 6.4Wh Capacity: Provides reliable energy for extended runtimes.
6A Max Continuous Discharge: Delivers stable 6A power for medium-drain devices.
Advanced Protection Board: Includes over-charge (3.95V), over-discharge (2.6V), over-current (7.5A), and positive terminal protection.
Ultra-Long 2000-Cycle Lifespan: LiFePO4 chemistry ensures exceptional longevity and durability.
Wide Operating Temperature: Supports discharging from -20°C to 60°C and charging from 0°C to 55°C.
Versatile Applications: Ideal for flashlights, radios, power banks, headlamps, and small fans.
Product Parameters:
Brand: Soshine
Model: 18650P-3.2-2000
Size: 18650
Capacity: 2000mAh
Energy: 6.4Wh
Nominal Voltage: 3.2V
Full Charge Voltage: 3.65V
Discharge Cut-off Voltage: 2.5V
Chemistry: LiFePO4 (Lithium Iron Phosphate)
Max Continuous Discharge Current: 6A
Max Protection Current: 7.5A
Max Protection Voltage: 3.95V
Min Protection Voltage: 2.6V
Internal Resistance: 47-48mΩ
Weight: 45g (single cell)
Cycle Life: 2000+ cycles
Standard Charging Time: 2.5 hours (at 900mA)
Fast Charging Time: 1.2 hours (at 1800mA)
Operating Temp - Charging: 0°C to 55°C
Operating Temp - Discharging: -20°C to 60°C
Dimensions: 18.3mm (Diameter) x 68.5mm (Height)
Pack Quantity: 2-Pack / 4-Pack (Selectable)
Applications:
High-Performance Flashlights: Powers high-lumen tactical flashlights and searchlights with stable 3.2V energy.
Portable Power Banks: Ideal core cell for building safe, protected portable power banks.
Portable Radios & Audio Devices: Reliable power for portable radios, Bluetooth speakers, and small audio systems.
Outdoor & Camping Gear: Powers headlamps, camping lanterns, and small fans for extended outdoor use.
Small Household Appliances: Reliable power for mosquito zappers, small fans, and other daily electronics.
Frequently Asked Questions (FAQ):
Q1: Can I solder wires directly to this battery?
A1: NO. Please follow the warning in the product description. Do NOT use a soldering iron to connect wires to the battery terminals. This battery requires spot welding with nickel strips for connection. Soldering directly will melt the internal protection board and permanently damage the battery.
Q2: What is the advantage of the built-in protection board?
A2: The built-in protection board provides crucial safety features: over-charge protection (stops charging at 3.95V), over-discharge protection (stops discharge at 2.6V), and over-current protection (limits current to 7.5A). This prevents the battery from being damaged by misuse and extends its lifespan.
Q3: What is the discharge current of this battery?
A3: This Soshine 18650 has a max continuous discharge of 6A, with a protection board that cuts off at 7.5A. This makes it suitable for medium-drain devices like flashlights and portable power banks.
Q4: Is this battery safe to use in extreme temperatures?
A4: Yes. It is designed to discharge reliably from -20°C to 60°C and charge from 0°C to 55°C, making it suitable for both outdoor winter and hot summer use.
Q5: What kind of charger should I use for this battery?
A5: You must use a charger specifically designed for 3.2V LiFePO4 batteries with a 3.65V cut-off voltage. Do not use a standard 3.7V/4.2V Li-ion charger.
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Security

Soshine delivers quality protected cells. Safe, reliable, and long-lasting. My go-to for critical devices.
With daily use, these will last 5+ years. Soshine durability combined with protection circuit.
Perfect for older flashlights and radios that lack built-in protection. Soshine protection board fills the gap.
Thick wraps with clear labeling. Protection circuit is neatly integrated. Quality construction.
Protection board prevents overcharge and over-discharge. Tested cutoff at 2.5V and 3.65V. Soshine quality is reliable.
Top Brands
Samsung LG Panasonic Molicel EVE
Full Size Range
From 10440 to 4680
B2B Experts
Bulk Discounts Global Logistics
Genuine & Safe
A‑grade cells & Certified
