The Lithium Iron Phosphate Battery, commonly referred to as the LiFePO4 Battery or LFP Battery – a top-tier lithium-ion rechargeable battery. When you're in search of a lithium-ion rechargeable battery that combines safety and reliability, the LiFePO4 Battery is the ultimate choice.
At Rainbow, we specialize in offering high-quality 40Ah-1000Ah prismatic and cylindrical LiFePO4 cells and LiFePO4 batteries, perfectly suited for a wide range of applications. We also accommodate sample orders upon request, allowing customers to evaluate our products and accessories. Contact us today to discover the best prices for LiFePO4 cells and LiFePO4 Batteries that meet your needs.
This battery stands out with its exceptional features:
High Cycle Life: The LiFePO4 Battery offers an impressive cycle life of over 2000 times at 1C charging, ensuring long-lasting performance.
Built for Safety: Its puncture-proof design and low self-discharge rate guarantee a remarkable level of safety and reliability.
Versatile in Extreme Conditions: With a wide operating temperature range (-20℃ to +75℃), it thrives in even the harshest weather conditions.
Space-Efficient Energy Storage: Thanks to its high energy density, this battery can store more energy in a smaller space compared to regular lithium-ion batteries.
Durable for Various Applications: The LFP battery excels in handling charge/discharge cycles, making it an ideal choice for energy storage, electric vehicles (EVs), electric tools, yachts, and solar systems.
Brand new CALB prismatic LiFePO4 battery cell with Aluminum shell supports welded or bolted connections, long cycle life, high energy density, and wide operating temperature range, suitable for energy storage, solar system, EV, RV, yacht, etc.

CALB 3.7V 147Ah Lithium nickel manganese cobalt oxide battery (NMC 811) Ternary Prismatic Cell, CE, UL, MSDS, and UN38.3 have been approved. (L221N147AA)3.7V 147Ah NMC battery cells were already passed all safety tests(overcharge, over-discharge, over-temperature, short circuit, drop, crush, needle puncture tests, etc.).

CALB 3.2V 280Ah prismatic lifepo4 cell
-Qualified for RoHS & CCC winth high safely
-More than 9000 cycles under the designed working condition
-Anti-explosion safely valve applied
-Ceramic membrane technology applied to enhance safety
-Widely applications
Cell side surface is covered with PET insulation tape (blue color);
Cell top surface is covered with PET except vent, code and rivet terminal.

CALB L173F125A 125Ah LiFePO4 Cell, with Aluminum shell, supports welded or bolted connections, long cycle life, high energy density and wide operating temperature range, suitable for energy storage, solar system, EV, RV, yacht, etc. the QR code is intact, Grade A+, Brand new. After our test, the maximum discharge capacity can reach 125Ah.
One battery will come with one set busbar and bolt(e.g. ,If buy 4pcs battery,we will send 4pcs cells with 4 pcs busbars and 8pcs bolts)If need more please contact us online. Thank you!
The busbars size:90*20*2mm(cooper plated with nickel) Screw size:M6
We will test all the battery Voltage ,Internal resistance and capacity before delivery,The default that 1pc cell come with 1 bus bar and 2pcs bolt

CALB 3.7V 113Ah Lithium nickel manganese cobalt oxide battery (NMC 811) Ternary Prismatic Cell, CE, UL, MSDS, and UN38.3 have been approved. (L221N113A)3.7V 113Ah NMC battery cells were already passed all safety tests(overcharge, over-discharge, over-temperature, short circuit, drop, crush, needle puncture tests, etc.).

CALB L173F230 3.2V 230Ah LiFePO4 Battery Features:
-Qualified for RoHS & CCC winth high safely
-More than 4000 cycles under the designed working condition
-Anti-explosion safely valve applied
-Ceramic membrane technology applied to enhance safety
-High energy density:176wh/kg
-High charge/discharge rates

CALB L176F163 3.2V 163Ah LiFePO4 Prismatic Battery Cells Features:
-Qualified for RoHS & CCC winth high safely
-More than 2000 cycles under the designed working condition
-Anti-explosion safely valve applied
-Ceramic membrane technology applied to enhance safety
-High energy density:163wh/kg
-High charge/discharge rates

CALB CA200 3.2V 400Ah LiFePO4 Lihtium ion Battery is one of best 400Ah lithium ion battery with high power energy.The weight is only 14kg.with brand new design,the CA400 battey is becoming more and more popular for electric vehicles,energy storage and UPS.
Features:
-UN38.3, MSDS, RoHS, CE certification
-Long cycle Life
-Using ceramic membrane for battery safety
-Flame-resistant shell
-Suitable for large-scale back-up power
-High Energy Density
-Overcharge/OverDischarge, Shor Circuit,
Nail Pen-etration, Cushing and Drop Test.
