25Ah Golf trolley Lithium Battery - 1500 Cycles LiFePO4 Power Solution
High-performance Grade A 12.8V 20Ah/22Ah/25Ah cylindrical LFP lithium ion battery designed for electric golf trolleys, featuring exceptional cycle life and reliability.
Product Specifications
Electrical Characteristics
| Parameter |
Specification |
| Nominal Voltage |
12.8V |
| Nominal Capacity |
20Ah (25℃) |
| Energy |
256Wh |
| Internal Resistance |
≤50mΩ |
| Cycle Life |
>2000 cycles @1C 100%DOD |
| Months Self Discharge |
<3% |
| Efficiency of Charge |
100% @0.5C |
| Efficiency of Discharge |
96-99% @1C |
Standard Charge
| Parameter |
Specification |
| Charge Voltage |
14.6±0.2V |
| Charge Mode |
0.2C to 14.6V, then 14.6V charge current |
| Charger Current |
20A |
| Max. Charge Current |
30A |
| Charge Cut-off Voltage |
15.6V±0.2V |
Standard Discharge
| Parameter |
Specification |
| Continuous Current |
30A |
| Max. Pulse Current |
60A (<3s) |
| Discharge Cut-off Voltage |
8V |
Environmental Specifications
| Parameter |
Specification |
| Charge Temperature |
0℃ to 45℃ (32F to 113F) @60+25% Relative Humidity |
| Discharge Temperature |
-20℃ to 60℃ (-4F to 140F) @60+25% Relative Humidity |
| Storage Temperature |
0℃ to 40℃ (32F to 104F) @60+25% Relative Humidity |
| Water Dust Resistance |
IP56 |
Mechanical Specifications
| Parameter |
Specification |
| Cell & Method |
26650 4S6P |
| Plastic Case |
ABS |
| Dimensions |
181*77*167mm (7.13"*3.03"*6.57") |
| Weight |
2.70kg (5.958lbs) |
| Terminal |
T3 |
| Protocol (optional) |
SMBUS/RS485/RS232 |
| SOC (optional) |
LED |
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
Company Profile
Frequently Asked Questions
Q1: Are you a factory or a trading company?
A1: We are a professional rechargeable lithium-ion battery and LifePO4 battery manufacturer located in Shandong. We passed ISO9001:2008 quality system certification.
Q2: Can I have samples to test? And what is lead time for sample order?
A2: Yes, we can supply samples. The lead time for samples is 7-10 days, and buyer pays for sample cost and shipping cost.
Q3: Do you provide after-sales service?
A3: Yes, the warranty is 3 years. If any quality problems on our side in this period, we can send new one as replacement.
Q4: What is your company's advantage?
A4: We only supply high level quality of lithium battery and we guarantee on-time shipment. We also provide excellent after sales service.
Q5: Do you accept OEM/ODM?
A5: Yes, it is available.
Q6: What information do you need to make a customized battery pack?
A6: We need the details below:
- Size of the battery pack you need in mm
- Capacity of the Battery pack
- Voltage of the battery pack
- Max discharge current
- Cable and connector types you need
- Casing and Terminals if required
- Any protection circuits you may need
Q7: Are your batteries real capacity?
A7: All of our battery cells with Grade A, 100% new and real capacity.
Q8: What kind of certificates do you have?
A8: We can provide CE, ROHS, FCC, IEC62133, MSDS, UN38.3.
Q9: What is your lead time for the mass production?
A9: Generally speaking, about 25-30 days depending on different items after getting down payment and confirmation about the samples.