TENERGY 30228 Ultra Rechargeable Battery Solar Light 844949005456 3.2V 400MAH LIFEPO4 Battery/

( Brand: Tenergy ), ( Manufacturer Part Number: 30228 ), ( Type: Rechargeable Aa Lithium Battery ), ( Hours: 400 Mah ), ( Manufacturer Warranty: 1 Year ), ( Voltage: 3.2 V ), ( Battery Size: Aa Size 43.5mm X 14mm ), ( Chemical Composition: Lithium Iron Phosphate ), ( Application: Solar / Wind Devices / General Purpose ), ( Country Of Origin: China ), ( UPC: 844949005456 )

Review TENERGY 40 3.2v 400mah Ultra Fast Rechargeable Lifepo4 Battery/ Solar Light

Introducing the Tenergy 30228 40, a high-performance 3.2V Lithium Ferro Phosphate (LiFePO4) battery designed specifically for solar lights. This ultra-rechargeable battery boasts a capacity of 400mAh, making it an excellent choice for powering solar-powered outdoor lighting systems.

The Tenergy 30228 40 is built with advanced LiFePO4 technology, which offers several advantages over traditional NiMH and NiCd batteries. It provides a longer lifespan, up to 3,000 cycles, compared to the 500 cycles of standard NiMH batteries. This means that you will get more use out of this battery over its lifetime, reducing the need for frequent replacements.

Moreover, this battery is known for its impressive deep discharge recovery capability. Unlike NiMH and NiCd batteries, LiFePO4 batteries can be fully discharged and still retain their ability to be recharged. This makes them a perfect fit for solar lights that may not be able to charge the battery fully every day.

The Tenergy 30228 40 is also designed to deliver consistent performance, even in extreme temperatures. It can operate effectively in temperatures ranging from -20 C to 60 C (-4 F to 140 F), ensuring that your solar lights will continue to function optimally in various weather conditions.

Measuring 68mm x 38.5mm x 20.5mm (2.7 inches x 1.5 inches x 0.8 inches), this compact and lightweight battery can easily be installed in almost any solar light. Its slim design also allows for easy integration into tight spaces.

Each Tenergy 30228 40 battery comes with a built-in protection circuit, which safeguards the battery against overcharging, over-discharging, and reverse polarity. This added layer of protection ensures safe and reliable operation, extending the life of the battery and your solar lights.

In summary, the Tenergy 30228 40 is an ideal rechargeable battery for powering solar lights. With its long lifespan, deep discharge recovery capability, and ability to perform well in extreme temperatures, you can trust that your solar lights will be consistently powered, even in various weather conditions.

Tenergy 30228 40 is a 3.2V, 400mAh Lithium Ferrophosphate (LiFePO4) battery designed for use with solar lights. This battery type is known for its long cycle life, high stability, and low self-discharge rate. Here are some pros and cons of purchasing this particular battery model:

1. Long Cycle Life: LiFePO4 batteries have a longer cycle life than other rechargeable batteries, making them an excellent choice for solar lights that are used frequently.

2. Low Self-Discharge Rate: LiFePO4 batteries have a very low self-discharge rate, meaning they retain their charge for longer periods of time even when not in use.

3. Environmentally Friendly: LiFePO4 batteries do not contain heavy metals like lead-acid batteries, making them a more environmentally friendly option.

4. Lightweight: The Tenergy 30228 40 is relatively lightweight, which is an advantage when installing or moving solar lights.

5. High Discharge Rate: This battery has a high discharge rate, which is important for solar lights that require a lot of power to operate.

1. Cost: LiFePO4 batteries are generally more expensive than other rechargeable battery types, and the Tenergy 30228 40 is no exception.

2. Limited Availability: LiFePO4 batteries are not as commonly available as other battery types, so they may be harder to find in local stores or online.

3. Size: This battery may not fit all solar lights, so it's important to check the dimensions of the battery and the solar light before making a purchase.

In conclusion, the Tenergy 30228 40 is a high-quality, long-lasting battery option for solar lights. Its advantages include a long cycle life, low self-discharge rate, lightweight design, and high discharge rate. However, its disadvantages include a higher cost, limited availability, and potential size compatibility issues.

If you are looking for a reliable, long-lasting battery for your solar lights, the Tenergy 30228 40 is a good investment. However, it's important to ensure that it is compatible with your specific solar light model and that you are willing to pay the higher cost associated with LiFePO4 batteries.

Details:

Diameter: 14mm 0.55 inches. Important Compatibility Note This battery is a Lithium Iron Phosphate LiFePO4 with nominal voltage of 3.2V. Standard AA Battery Dimensions for comparison: length : 49.5 50.5mm 1.95 1.99 inches. Using it in a device designed for different voltage can damage.

Diameter: 13.7 14.5mm 0.54 0.57 inches.

part #: 30228 prices

• $5.95-$19.95

specifications rechargereach:

• brand: Tenergy
• mpn: 30228
• type: Rechargeable Aa Lithium Battery
• hours: 400 Mah
• manufacturer warranty: 1 Year
• voltage: 3.2 V
• battery size: Aa Size 43.5mm X 14mm
• chemical composition: Lithium Iron Phosphate
• application: Solar / Wind Devices / General Purpose
• country of origin: China
• upc: 844949005456

seller rechargereach:

• rating: 99.4%
• city: San Jose, California
• # reviews: 2834

shipping rechargereach:

• transit: 3-7 Days
• class: Standard
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage
• type: Fixed

offer rechargereach:

• availability: In Stock
• sold: 0
• started: April 29, 2026
• quantity: 5
• options: Ship-to-home

general rechargereach:

• Consumer Electronics > Multipurpose Batteries Power > Rechargeable Batteries
• condition: New

payments rechargereach:

• wallet: Google-pay
• other
• credit card: Diners-club

returns rechargereach:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

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