Guangdong, China
Business Type:
Manufacturer/Factory & Trading Company
Year of Establishment:
Management System Certification:
ISO14001:2004, OHSAS18001:2007
Main Markets:
North America, Europe, Australia
International Commercial Terms(Incoterms):
OEM/ODM Service
Sample Available
MEI Awards
Spanish Speaker

UPS Battery Pack, Solar Power Battery Packs, Energy Storage Battery Packs manufacturer / supplier in China, offering LiFePO4 12V40ah Replace for Lead Acid Battery (LFP1250), 40FT Long Range Battery Dricve Electric Bus From Opitmumnano China, Deep Cycle 9.6V 10ah Lithium Battery for LED Light and so on.

Gold Member Since 2009
Audited Supplier

LiFePO4 12V40ah Replace for Lead Acid Battery (LFP1250)

Get Latest Price
Purchase Qty. / Reference FOB Price
1-99,999 Pieces US $10,000
100,000+ Pieces US $1
Production Capacity: 1000packs/Week
Transport Package: Customised Package,Lead Acid Plastic Case,
Payment Terms: T/T, Western Union, Western Union
Type: Lithium-Ion Batteries
Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat
Nominal Voltage: 12V
Discharge Rate: High Discharge Rate
Shape: Cylindrical Battery
Electrolyte: LiFePO4

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Basic Info

Model NO.: opt-1240a
Installation: Packaged
Rechargeable: Chargeable
Norminal Capacity: 40ah
Operating Temperature: -20 to 60 Degrees
Normal Discharge and Charge Rate: 0.2c
Weight: 5.8kg
Energy / Weight: 120wh/Kg
Energy / Volume: 310wh / L
Wide Working Temperature: -20-60 Centigrade
Cycle Life: at Least 2000 Times At100%Dod
Delivery Time: Within 25 Working Days
Safety Performance: Cc-CV Wise Charging Method with B
Trademark: optimum
Specification: 12V40Ah
Origin: China
HS Code: 85078020

Product Description

12v 40ah back up system battery

Key parameters:

Normal voltage: 12V
Normal capacity: 40Ah
Maximum charge voltage: 14.6V
Cut off voltage: 10V
Standard continuous discharge current: 1C
Max continuous discharge current: 2.5C
Peak discharge current: 5C
Standard charge time: About 5 hours

Lifepo4 performance:
Safe, never explode & burnt, 2000 times at 100%DOD, low self-discharge rate, big discharge current,
High energy density rate, no memory effect, low cost, small &light ect, with UL, ROHS, TS16949, ISO9001, ISO1400 ect certificates, pase UN38.8 test,
NO.ItemGeneral parameter
1Model OPT-012040
2Case material ABS case or customized
3Standard capacity(0.2C) 40Ah
4Minimum capacity(1.0C) 39Ah
5Rated voltage 12V
6Max.Charge voltage 12V
7Cut-off voltage 10V
8Recommend charge current <20A
9Max charge current 40A
11Recommend discharge rurrent <40A
12Pulse discharge current 75A
13Battery dimesion customized
14Weight(Approx,including case)12 kg
15Impedance (Max,at 1000Hz.) ≤20mΩ
 Charge method

  ( CC/CV)
 StandardCC0.2C14.6V cut off
CV14.6V0.05C cut off
 RapidCC1C15.2V cut off
CV15.2V0.05C cut off
17 Operate temperatureCharge  0°c~45°c
 discharge -20°c~60°c

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