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12.8V 100Ah-200Ah LiFePO4 Battery for Solar Power Systems

12.8V 100Ah-200Ah LiFePO4 Battery for Solar Power Systems

Best price now

$280.00at JMBatteriesChecked Nov 5

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Price facts

  • Last seen at $280.00 at JMBatteries on Nov 5.

Our take on the 12.8V 100Ah-200Ah LiFePO4 Battery for Solar Power Systems

This is a 12.8V lithium iron phosphate (LiFePO4) battery pack built for solar power systems, RVs, golf carts, boats and other lead-acid replacements. It uses LFP chemistry, which is more stable and longer-lived than the lead-acid batteries it is meant to replace, and it carries a 10-year warranty. The 100Ah version weighs about 13 kg and measures roughly 340 x 175 x 215 mm, with a 200A BMS and a 14.6V charge voltage. It is a fair fit for off-grid and backup setups where cycle life matters more than the lightest possible pack.

Best forSolar and off-grid power storageRV, camper and boat house batteriesGolf cart and electric vehicle buildsReplacing lead-acid batteries with lithium
Pros
  • LFP chemistry is safer and longer-cycling than lead acid
  • 10-year warranty
  • Built-in 200A BMS
  • Certified MSDS, UN38.3, CE and ROHS
  • RS485, LCD and OEM options available
Cons
  • Heavier than many lithium rivals at about 13 kg
  • Custom features like RS485 and LCD cost extra
  • No cold-weather charging cutoff stated
  • Capacity and BMS specs vary by model

12.8V 100Ah-200Ah LiFePO4 Battery for Solar Power Systems prices at every store

  • JMBatteriesNew

    Availability unknown

    $280.00Checked Nov 5
    Visit JMBatteries

12.8V 100Ah-200Ah LiFePO4 Battery for Solar Power Systems price history

Lowest price we've seen: $280.00 on Nov 6 at JMBatteries. Tracked across 1 store since Nov 6.

From JMBatteries

  • 12.8V LiFePO4 battery for solar power systems
  • Available in 100Ah, 150Ah and 200Ah capacities
  • 10-year warranty
  • Chargeable LFP (lithium iron phosphate) battery
  • Can replace lead acid batteries
  • Certified MSDS, UN38.3, CE, ROHS
Sizes
12.8V 100AH
Materials
LFP (lithium iron phosphate)
Care
Dry storage
Guarantee
10 years warranty
Returns
30-day return policy; item must be in the same condition received, unworn or unused, with tags and original packaging, plus receipt or proof of purchase; return
Shipping
FREE shipping on all orders (retail only); prices include DDP shipping, VAT/tax and customs duties, though some countries may require additional freight charges

About the 12.8V 100Ah-200Ah LiFePO4 Battery for Solar Power Systems

This is a 12.8V rechargeable lithium iron phosphate (LiFePO4) battery pack for solar power systems. It is offered in 100Ah, 150Ah and 200Ah capacities and can replace lead-acid batteries.

The pack includes a battery management system (BMS) rated for 200A charge and discharge current. It charges to 14.6V and discharges down to 10V. The communication protocol is RS485, and RS485, LCD and OEM/ODM versions are available as customizations.

It is used in solar and electric power systems, UPS, RVs, camping, golf carts, boats, electric bicycles and scooters, electric forklifts, electric vehicles and electric wheelchairs. It carries a 10-year warranty.

Model
JM-L-12.8V100Ah
Brand
JM
Nominal voltage
12.8V
Capacity
100Ah, 150Ah and 200Ah
Chemistry
LiFePO4 (lithium iron phosphate, LFP anode)
Rechargeable
Yes
Charge voltage
14.6V
Discharge voltage
10V
BMS current
200A charge, 200A discharge
Communication
RS485 (customized available)
Display
LCD (customized available)
Dimensions
340 x 175 x 215 mm (100Ah model)
Weight
13 kg (100Ah model)
Certifications
MSDS, UN38.3, CE, RoHS
Warranty
10 years
Storage
Dry storage
Origin
Guangdong, China

Questions and answers

Is this a drop-in replacement for lead acid?
It is designed as a lead-acid replacement at 12.8V nominal, and the 14.6V charge voltage suits many standard chargers. Check that your charger and inverter profiles match LFP before swapping.
What is the difference between the 100Ah, 150Ah and 200Ah versions?
They share the same 12.8V LFP chemistry and 10-year warranty but store different amounts of energy. The 100Ah model is the lightest at about 13 kg; larger capacities add runtime and weight.
Does it have a built-in BMS?
Yes, the 100Ah model lists a 200A BMS for charge and discharge. That protects the cells from overcurrent and overvoltage.
Can I connect it to a solar system's monitoring?
RS485 communication is offered as a customization, not standard. Ask the seller to confirm the protocol if you need inverter or BMS data.
What is included in the box?
The listing describes the battery pack itself. Terminals, cabling and mounting hardware are not stated, so confirm contents with the seller before ordering.
Where is the 12.8V 100Ah-200Ah LiFePO4 Battery for Solar Power Systems cheapest?
At JMBatteries, for $280.00, as of our latest check.

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